UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16
OF THE SECURITIES EXCHANGE ACT OF 1934
FOR THE MONTH OF APRIL 2025
COMMISSION FILE NUMBER 001-38976
Genmab A/S
(Exact name of Registrant as specified in its charter)
Carl Jacobsens Vej 30
2500 Valby
Denmark
+45 70 20 27 28
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F ⌧ Form 40-F ◻
This report on Form 6-K shall be deemed to be incorporated by reference in Genmab A/S’s registration statements on Form S-8 (File No. 333-232693, 333-253519, 333-262970, 333-277273 and 333-284876) and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
|
GENMAB A/S |
|
|
|
|
|
BY: |
/s/ Anthony Pagano |
|
|
Name: Anthony Pagano |
|
|
Title: Executive Vice President & Chief Financial Officer |
DATE: APRIL 14, 2025
EXHIBIT INDEX
|
|
Exhibit |
Description of Exhibit |
|
|
99.1 |
Company Announcement Dated April 14, 2025: Transactions in Connection with Share Buy-back Program |
|
|
99.1(a) |
Appendix Share buyback program – Specification for April 7 – April 9, 2025 |
|
|
99.1(b) |
Appendix Share buyback program – Specification for April 10 – April 11, 2025 |
|
|
|
|
Exhibit 99.1

Transactions in Connection with Share Buy-back Program
Company Announcement
COPENHAGEN, Denmark; April 14, 2025 – Genmab A/S (Nasdaq: GMAB). On March 25, 2025, Genmab announced the initiation of a share buy-back program to repurchase up to 2.2 million shares to reduce capital and to honor our commitments under the Restricted Stock Unit program. The share buy-back program is expected to be completed no later than July 10, 2025.
The following transactions were executed under the program from April 7 to April 11, 2025:
Trading Platform |
No. of shares |
Average price (DKK) |
Total value (DKK) |
|
Accumulated through last announcement |
|
636,089 |
|
842,761,475.78 |
April 7, 2025 |
XCSE |
57,453 |
1,220.89 |
|
|
BCXE |
28,000 |
1,220.60 |
|
|
AQEU |
4,700 |
1,218.75 |
|
|
TQEX |
5,500 |
1,218.54 |
|
|
Total |
95,653 |
|
116,750,732.64 |
April 8, 2025 |
XCSE |
54,200 |
1,269.18 |
|
BCXE |
26,400 |
1,269.08 |
|
|
|
AQEU |
4,400 |
1,269.80 |
|
|
TQEX |
5,000 |
1,268.78 |
|
|
Total |
90,000 |
|
114,224,256.00 |
April 9, 2025 |
XCSE |
51,000 |
1,189.42 |
|
|
BCXE |
26,000 |
1,189.36 |
|
|
AQEU |
3,752 |
1,187.35 |
|
|
TQEX |
5,000 |
1,190.17 |
|
|
Total |
85,752 |
|
101,989,587.11 |
April 10, 2025 |
XCSE |
51,010 |
1,250.98 |
|
|
BCXE |
26,579 |
1,250.91 |
|
|
AQEU |
4,800 |
1,250.99 |
|
|
TQEX |
5,100 |
1,251.84 |
|
|
Total |
87,489 |
|
109,449,263.93 |
April 11, 2025 |
XCSE |
52,840 |
1,222.93 |
|
|
BCXE |
27,400 |
1,222.90 |
|
|
AQEU |
3,579 |
1,222.79 |
|
|
TQEX |
5,100 |
1,222.09 |
|
|
Total |
88,919 |
|
108,735,915.15 |
Total |
|
447,813 |
|
551,149,754.83 |
Accumulated under the program |
1,083,902 |
|
1,393,911,230.61 |
|
Genmab A/S |
Tel: +45 7020 2728 |
Company Announcement no. 19 |
Carl Jacobsens Vej 30 |
Fax: +45 7020 2729 |
Page 1/2 |
2500 Valby, Denmark |
www.genmab.com |
CVR no. 2102 3884 |
|
|
LEI Code 529900MTJPDPE4MHJ122 |

Transactions in Connection with Share Buy-back Program
Details of each transaction are included as an appendix to this announcement.
Following these transactions, Genmab holds 1,536,655 shares as treasury shares, corresponding to 2.40% of the total share capital and voting rights.
The share buy-back program is undertaken in accordance with Regulation (EU) No. 596/2014 (‘MAR’) and the Commission Delegated Regulation (EU) 2016/1052, also referred to as the “Safe Harbour Regulation.” Further details on the terms of the share buy-back program can be found in our company announcement no. 14 dated March 25, 2025.
About Genmab
Genmab is an international biotechnology company with a core purpose of guiding its unstoppable team to strive toward improving the lives of patients with innovative and differentiated antibody therapeutics. For more than 25 years, its passionate, innovative and collaborative team has invented next-generation antibody technology platforms and leveraged translational, quantitative and data sciences, resulting in a proprietary pipeline including bispecific T-cell engagers, antibody-drug conjugates, next-generation immune checkpoint modulators and effector function-enhanced antibodies. By 2030, Genmab’s vision is to transform the lives of people with cancer and other serious diseases with knock-your-socks-off (KYSO) antibody medicines®.
Established in 1999, Genmab is headquartered in Copenhagen, Denmark, with international presence across North America, Europe and Asia Pacific. For more information, please visit Genmab.com and follow us on LinkedIn and X.
Contact:
Marisol Peron, Senior Vice President, Global Communications & Corporate Affairs
T: +1 609 524 0065; E: mmp@genmab.com
Andrew Carlsen, Vice President, Head of Investor Relations
T: +45 3377 9558; E: acn@genmab.com
This Company Announcement contains forward looking statements. The words “believe,” “expect,” “anticipate,” “intend” and “plan” and similar expressions identify forward looking statements. Actual results or performance may differ materially from any future results or performance expressed or implied by such statements. The important factors that could cause our actual results or performance to differ materially include, among others, risks associated with pre-clinical and clinical development of products, uncertainties related to the outcome and conduct of clinical trials including unforeseen safety issues, uncertainties related to product manufacturing, the lack of market acceptance of our products, our inability to manage growth, the competitive environment in relation to our business area and markets, our inability to attract and retain suitably qualified personnel, the unenforceability or lack of protection of our patents and proprietary rights, our relationships with affiliated entities, changes and developments in technology which may render our products or technologies obsolete, and other factors. For a further discussion of these risks, please refer to the risk management sections in Genmab’s most recent financial reports, which are available on www.genmab.com and the risk factors included in Genmab’s most recent Annual Report on Form 20-F and other filings with the U.S. Securities and Exchange Commission (SEC), which are available at www.sec.gov. Genmab does not undertake any obligation to update or revise forward looking statements in this Company Announcement nor to confirm such statements to reflect subsequent events or circumstances after the date made or in relation to actual results, unless required by law.
Genmab A/S and/or its subsidiaries own the following trademarks: Genmab®; the Y-shaped Genmab logo®; Genmab in combination with the Y-shaped Genmab logo®; HuMax®; DuoBody®; HexaBody®; DuoHexaBody®, HexElect® and KYSO®.
Genmab A/S |
Tel: +45 7020 2728 |
Company Announcement no. 19 |
Carl Jacobsens Vej 30 |
Fax: +45 7020 2729 |
Page 2/2 |
2500 Valby, Denmark |
www.genmab.com |
CVR no. 2102 3884 |
|
|
LEI Code 529900MTJPDPE4MHJ122 |
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

Issuer |
Date |
Time CET |
Quantity |
Price (DKK) |
Venue |
GENMAB A/S |
07-Apr-2025 |
09:35:27 AM |
42 |
1177.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:35:27 AM |
32 |
1177.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:35:27 AM |
80 |
1177.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:35:27 AM |
73 |
1177.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:35:33 AM |
54 |
1177.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:35:33 AM |
49 |
1177.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:35:34 AM |
54 |
1177.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:36:09 AM |
26 |
1178.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:36:09 AM |
28 |
1178.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:36:36 AM |
33 |
1177.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:36:36 AM |
76 |
1177.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:36:39 AM |
26 |
1177.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:36:39 AM |
31 |
1176.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:36:39 AM |
71 |
1176.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:36:39 AM |
28 |
1177.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:37:32 AM |
28 |
1179.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:37:32 AM |
55 |
1179.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:37:35 AM |
87 |
1178.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:37:35 AM |
27 |
1178.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:37:35 AM |
51 |
1178.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:37:39 AM |
25 |
1177.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:37:40 AM |
86 |
1177.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:37:40 AM |
9 |
1177.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:37:40 AM |
46 |
1177.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:37:48 AM |
64 |
1176.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:37:48 AM |
75 |
1176.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:38:01 AM |
24 |
1174.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:38:31 AM |
28 |
1173.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:38:31 AM |
12 |
1173.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:38:31 AM |
18 |
1173.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:38:36 AM |
24 |
1172.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:40:29 AM |
84 |
1180.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:40:29 AM |
24 |
1180.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:40:29 AM |
22 |
1180.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:40:49 AM |
63 |
1180.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:41:20 AM |
40 |
1180.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:41:39 AM |
5 |
1180.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:42:22 AM |
46 |
1183.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:42:22 AM |
44 |
1183.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:42:52 AM |
24 |
1182.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:42:52 AM |
64 |
1182.50 |
CEUX |
1
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
09:44:20 AM |
87 |
1185.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:44:20 AM |
56 |
1185.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:44:32 AM |
45 |
1185.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:44:37 AM |
87 |
1184.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:44:37 AM |
58 |
1184.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:44:54 AM |
7 |
1185.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:45:12 AM |
25 |
1188.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:45:12 AM |
20 |
1188.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:45:12 AM |
38 |
1188.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:47:05 AM |
86 |
1192.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:47:05 AM |
10 |
1191.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:47:05 AM |
79 |
1191.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:47:05 AM |
86 |
1192.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:47:05 AM |
79 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:47:15 AM |
26 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:47:21 AM |
31 |
1190.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:47:48 AM |
84 |
1191.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:48:04 AM |
11 |
1192.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:48:04 AM |
21 |
1192.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:48:05 AM |
88 |
1191.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:48:15 AM |
4 |
1190.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:48:34 AM |
84 |
1192.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:48:34 AM |
27 |
1192.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:48:48 AM |
66 |
1192.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:48:48 AM |
31 |
1192.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:48:49 AM |
32 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:48:53 AM |
85 |
1191.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:48:53 AM |
25 |
1191.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:48:53 AM |
26 |
1191.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:48:58 AM |
21 |
1190.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:49:00 AM |
90 |
1190.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:49:00 AM |
24 |
1190.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:51:02 AM |
66 |
1194.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:51:02 AM |
25 |
1194.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:51:02 AM |
47 |
1194.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:51:20 AM |
24 |
1194.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:51:20 AM |
40 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:51:36 AM |
27 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:51:36 AM |
2 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:51:36 AM |
28 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:51:36 AM |
36 |
1193.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:51:37 AM |
54 |
1192.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:51:37 AM |
41 |
1192.00 |
CEUX |
2
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
09:52:07 AM |
24 |
1191.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:52:51 AM |
86 |
1191.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:52:51 AM |
12 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:52:51 AM |
14 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:53:19 AM |
45 |
1192.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:53:19 AM |
2 |
1192.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
09:53:19 AM |
12 |
1192.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:53:19 AM |
13 |
1192.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:53:21 AM |
11 |
1192.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:53:56 AM |
62 |
1191.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:53:56 AM |
51 |
1190.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:53:59 AM |
19 |
1190.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:53:59 AM |
5 |
1190.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:54:03 AM |
27 |
1189.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:55:58 AM |
85 |
1193.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:55:58 AM |
29 |
1193.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:55:58 AM |
35 |
1193.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:56:05 AM |
52 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:56:05 AM |
36 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:56:05 AM |
24 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:56:57 AM |
85 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:56:58 AM |
85 |
1194.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:56:58 AM |
34 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:58:00 AM |
61 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:58:00 AM |
26 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:58:21 AM |
44 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:58:21 AM |
24 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:58:31 AM |
27 |
1194.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
09:58:33 AM |
3 |
1193.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:58:33 AM |
30 |
1193.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:58:41 AM |
1 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:58:41 AM |
83 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:58:45 AM |
2 |
1192.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:58:45 AM |
24 |
1192.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:59:09 AM |
24 |
1195.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
09:59:23 AM |
13 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:59:23 AM |
54 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
09:59:23 AM |
27 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:00:10 AM |
35 |
1196.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:00:12 AM |
72 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:00:32 AM |
10 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:00:32 AM |
30 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:00:34 AM |
31 |
1196.00 |
CEUX |
3
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
10:00:38 AM |
63 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:00:38 AM |
24 |
1195.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:00:43 AM |
20 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:00:43 AM |
7 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:00:43 AM |
27 |
1195.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:00:43 AM |
25 |
1195.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:00:46 AM |
54 |
1194.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:01:04 AM |
24 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:01:28 AM |
34 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:03:02 AM |
75 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
87 |
1205.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
87 |
1203.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
13 |
1202.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
71 |
1202.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
33 |
1205.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
26 |
1204.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
24 |
1205.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
62 |
1205.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
56 |
1203.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:05:04 AM |
54 |
1202.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:05:05 AM |
89 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:05 AM |
56 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:05:37 AM |
24 |
1202.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:05:45 AM |
26 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:08:07 AM |
27 |
1205.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:08:07 AM |
20 |
1205.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:08:48 AM |
90 |
1204.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:08:48 AM |
25 |
1204.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:08:48 AM |
51 |
1205.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:09:14 AM |
35 |
1204.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:09:31 AM |
62 |
1203.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:09:31 AM |
26 |
1203.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:09:31 AM |
3 |
1203.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:09:31 AM |
21 |
1203.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:10:02 AM |
3 |
1202.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:10:02 AM |
40 |
1202.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:10:21 AM |
85 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:10:21 AM |
48 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:11:05 AM |
52 |
1201.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:11:29 AM |
7 |
1202.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:11:29 AM |
33 |
1202.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:11:31 AM |
45 |
1202.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:11:42 AM |
85 |
1201.50 |
XCSE |
4
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
10:11:51 AM |
25 |
1201.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:11:58 AM |
88 |
1200.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:12:11 AM |
87 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:12:11 AM |
25 |
1200.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:12:11 AM |
30 |
1200.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:12:31 AM |
29 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:13:07 AM |
33 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:13:37 AM |
24 |
1201.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:13:54 AM |
29 |
1200.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:13:59 AM |
11 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:13:59 AM |
16 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:13:59 AM |
56 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:15:01 AM |
6 |
1200.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:15:06 AM |
83 |
1200.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:15:06 AM |
28 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:15:33 AM |
33 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:15:45 AM |
31 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:15:48 AM |
7 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:15:48 AM |
78 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:16:15 AM |
36 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:17:03 AM |
42 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:17:03 AM |
30 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:17:03 AM |
10 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:17:03 AM |
12 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:14 AM |
41 |
1202.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:18:20 AM |
83 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:20 AM |
32 |
1201.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:18:20 AM |
24 |
1201.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:18:33 AM |
32 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:33 AM |
15 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:33 AM |
11 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:33 AM |
55 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:46 AM |
24 |
1200.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:18:46 AM |
30 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:18:53 AM |
89 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:18:53 AM |
11 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:18:53 AM |
14 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:19:01 AM |
77 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:19:01 AM |
85 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:19:01 AM |
15 |
1197.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:19:01 AM |
39 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:19:01 AM |
37 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:20:33 AM |
20 |
1202.00 |
TQEX |
5
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
10:20:41 AM |
35 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:20:45 AM |
1 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:20:46 AM |
87 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:20:46 AM |
5 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:22:25 AM |
83 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:22:25 AM |
1 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:22:25 AM |
31 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:22:37 AM |
31 |
1201.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:22:37 AM |
4 |
1201.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:22:37 AM |
34 |
1201.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:22:42 AM |
89 |
1200.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:22:55 AM |
13 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:22:55 AM |
11 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:22:55 AM |
45 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:22:55 AM |
11 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:22:55 AM |
22 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:23:27 AM |
83 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:07 AM |
4 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:07 AM |
79 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:07 AM |
24 |
1200.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:25:10 AM |
19 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:10 AM |
55 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:10 AM |
8 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:25:10 AM |
35 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:25:24 AM |
13 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:24 AM |
46 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:25:24 AM |
24 |
1198.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:25:24 AM |
33 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:26:24 AM |
58 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:26:24 AM |
4 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:26:24 AM |
34 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:27:59 AM |
85 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:27:59 AM |
84 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:27:59 AM |
24 |
1199.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:27:59 AM |
24 |
1199.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:27:59 AM |
63 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:27:59 AM |
44 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:28:28 AM |
67 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:28:28 AM |
44 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:28:41 AM |
10 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:28:41 AM |
14 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:28:41 AM |
1 |
1198.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:28:41 AM |
28 |
1198.00 |
TQEX |
6
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
10:28:41 AM |
29 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:29:23 AM |
24 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:29:44 AM |
85 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:29:44 AM |
27 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:29:44 AM |
7 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:29:55 AM |
30 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:29:55 AM |
34 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:29:55 AM |
27 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:30:05 AM |
86 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:30:05 AM |
29 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:30:29 AM |
28 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:30:56 AM |
34 |
1197.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:31:09 AM |
26 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:31:10 AM |
34 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:31:10 AM |
26 |
1197.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:31:11 AM |
28 |
1196.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:31:17 AM |
25 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:31:56 AM |
35 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:33:22 AM |
8 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:35:06 AM |
25 |
1198.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:35:06 AM |
65 |
1198.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:35:09 AM |
1 |
1198.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:35:23 AM |
88 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:35:23 AM |
47 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:35:25 AM |
75 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:35:27 AM |
4 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:35:30 AM |
33 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:35:40 AM |
21 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:35:41 AM |
61 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:35:41 AM |
24 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:37:44 AM |
12 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:37:44 AM |
31 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:37:46 AM |
70 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:37:46 AM |
14 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:38:03 AM |
85 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:38:22 AM |
24 |
1198.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:38:22 AM |
4 |
1198.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:38:22 AM |
29 |
1198.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:39:24 AM |
31 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:39:32 AM |
23 |
1198.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:39:35 AM |
40 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:39:56 AM |
6 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:39:56 AM |
19 |
1197.00 |
CEUX |
7
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
10:40:00 AM |
13 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:40:00 AM |
24 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:40:00 AM |
25 |
1196.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:40:07 AM |
21 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:40:28 AM |
88 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:40:28 AM |
15 |
1196.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:40:28 AM |
23 |
1196.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:40:52 AM |
75 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:40:52 AM |
25 |
1197.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:40:52 AM |
43 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:40:52 AM |
1 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:41:00 AM |
64 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:41:00 AM |
24 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:41:26 AM |
87 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:41:26 AM |
26 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:42:09 AM |
15 |
1196.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:43:53 AM |
28 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:43:53 AM |
39 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:44:00 AM |
56 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:44:00 AM |
35 |
1196.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:44:33 AM |
37 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:44:33 AM |
29 |
1196.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:44:33 AM |
25 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:45:28 AM |
60 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:45:28 AM |
20 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:45:50 AM |
63 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:45:50 AM |
26 |
1196.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:45:50 AM |
53 |
1196.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:45:50 AM |
44 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:46:00 AM |
62 |
1195.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:46:00 AM |
27 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:46:35 AM |
24 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:47:34 AM |
53 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:47:42 AM |
11 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:48:00 AM |
1 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:48:00 AM |
25 |
1195.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:48:18 AM |
45 |
1195.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:49:46 AM |
28 |
1196.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:49:46 AM |
49 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:52:02 AM |
113 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:52:28 AM |
16 |
1199.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:53:14 AM |
25 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:53:14 AM |
42 |
1201.00 |
XCSE |
8
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
10:53:14 AM |
30 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:54:50 AM |
50 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:54:50 AM |
20 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:54:50 AM |
1 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:54:50 AM |
73 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:54:53 AM |
32 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:54:53 AM |
16 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:55:13 AM |
5 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:55:13 AM |
11 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:55:26 AM |
71 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:55:50 AM |
19 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:55:55 AM |
80 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:55:55 AM |
3 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:55:55 AM |
24 |
1199.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
10:56:09 AM |
24 |
1198.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:56:09 AM |
3 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:56:09 AM |
78 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:56:33 AM |
90 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:56:33 AM |
39 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:56:38 AM |
33 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:56:52 AM |
51 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:56:54 AM |
47 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:56:54 AM |
20 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
10:58:21 AM |
56 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:58:21 AM |
34 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
10:58:21 AM |
26 |
1197.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
10:58:26 AM |
44 |
1196.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:00:08 AM |
87 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:00:45 AM |
83 |
1198.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:00:48 AM |
85 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:00:48 AM |
24 |
1197.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:01:27 AM |
14 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:01:59 AM |
90 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:01:59 AM |
27 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:01:59 AM |
57 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:02:30 AM |
17 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:02:30 AM |
66 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:02:30 AM |
33 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:02:43 AM |
24 |
1195.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:04:31 AM |
13 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:04:31 AM |
75 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:04:31 AM |
24 |
1195.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:04:34 AM |
42 |
1195.00 |
CEUX |
9
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
11:04:37 AM |
76 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:04:37 AM |
9 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:04:51 AM |
4 |
1194.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:04:51 AM |
1 |
1194.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:05:03 AM |
4 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:05:03 AM |
43 |
1194.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:05:11 AM |
1 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:06:00 AM |
84 |
1193.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:06:00 AM |
49 |
1193.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:06:15 AM |
25 |
1192.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:06:45 AM |
85 |
1192.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:06:45 AM |
1 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:06:45 AM |
56 |
1191.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:06:59 AM |
84 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:06:59 AM |
10 |
1194.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:06:59 AM |
10 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:06:59 AM |
31 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:06:59 AM |
30 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:07:27 AM |
89 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:07:27 AM |
25 |
1194.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:09:47 AM |
83 |
1194.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:09:48 AM |
16 |
1195.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:10:37 AM |
6 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:10:37 AM |
49 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:11:44 AM |
55 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:11:57 AM |
40 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:11:57 AM |
21 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:11:57 AM |
7 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:12:57 AM |
21 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:12:57 AM |
23 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:13:10 AM |
1 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:13:25 AM |
87 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:13:25 AM |
25 |
1198.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:13:29 AM |
4 |
1198.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:13:31 AM |
25 |
1198.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:13:38 AM |
53 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:14:54 AM |
20 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:15:01 AM |
88 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:15:01 AM |
5 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:15:01 AM |
12 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:15:27 AM |
40 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:15:27 AM |
30 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:15:27 AM |
12 |
1197.00 |
XCSE |
10
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
11:16:31 AM |
26 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:16:31 AM |
24 |
1196.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:16:31 AM |
26 |
1196.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:16:31 AM |
28 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:16:45 AM |
85 |
1195.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:17:21 AM |
83 |
1197.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:17:32 AM |
16 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:17:56 AM |
74 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:18:11 AM |
35 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:18:26 AM |
26 |
1198.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:18:26 AM |
39 |
1198.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:18:26 AM |
26 |
1198.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:18:50 AM |
10 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:18:50 AM |
75 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:19:15 AM |
12 |
1197.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:19:15 AM |
35 |
1197.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:20:26 AM |
89 |
1196.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:20:26 AM |
68 |
1196.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:21:28 AM |
21 |
1196.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:21:28 AM |
5 |
1196.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:21:28 AM |
30 |
1196.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:22:28 AM |
32 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:22:28 AM |
16 |
1196.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:23:57 AM |
70 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:23:57 AM |
18 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:23:57 AM |
24 |
1197.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:23:57 AM |
75 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:24:28 AM |
10 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:24:28 AM |
74 |
1198.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:25:44 AM |
12 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:26:46 AM |
40 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:26:46 AM |
65 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:26:46 AM |
8 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:26:59 AM |
7 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:27:23 AM |
16 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:27:27 AM |
70 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:27:27 AM |
83 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:27:46 AM |
75 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:27:46 AM |
24 |
1198.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:27:46 AM |
27 |
1197.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:27:46 AM |
63 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:30:05 AM |
5 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:31:38 AM |
25 |
1198.00 |
AQEU |
11
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
11:31:41 AM |
89 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:32:00 AM |
44 |
1197.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:32:28 AM |
34 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:32:28 AM |
36 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:33:27 AM |
83 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:33:27 AM |
43 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:33:27 AM |
11 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:33:27 AM |
24 |
1199.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:35:26 AM |
28 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:35:26 AM |
16 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:35:26 AM |
40 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:35:26 AM |
11 |
1199.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:35:26 AM |
18 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:35:36 AM |
89 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:35:36 AM |
85 |
1197.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:35:36 AM |
25 |
1199.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:35:36 AM |
48 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:35:36 AM |
38 |
1199.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:37:41 AM |
12 |
1199.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:37:41 AM |
19 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:37:41 AM |
69 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:38:09 AM |
26 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:09 AM |
30 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:09 AM |
16 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:09 AM |
40 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
81 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
9 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
40 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
4 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
10 |
1198.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
26 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
30 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
3 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:38:12 AM |
90 |
1198.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:38:45 AM |
85 |
1197.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:40:31 AM |
34 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:40:32 AM |
5 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:40:32 AM |
46 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:40:32 AM |
27 |
1199.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:40:55 AM |
46 |
1199.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:41:08 AM |
40 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:41:08 AM |
30 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:41:08 AM |
16 |
1199.00 |
XCSE |
12
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
11:41:08 AM |
15 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:41:47 AM |
16 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:41:47 AM |
47 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:41:59 AM |
10 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:42:00 AM |
2 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:42:00 AM |
15 |
1199.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:42:08 AM |
43 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:42:08 AM |
37 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:43:21 AM |
36 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:44:00 AM |
71 |
1199.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:45:30 AM |
40 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:45:30 AM |
11 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:45:30 AM |
76 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:46:16 AM |
87 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:46:16 AM |
26 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:46:18 AM |
83 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:46:18 AM |
29 |
1201.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:46:50 AM |
47 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:47:01 AM |
84 |
1200.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:47:01 AM |
28 |
1200.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:48:27 AM |
83 |
1201.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:48:27 AM |
62 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:48:27 AM |
26 |
1202.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:49:27 AM |
24 |
1202.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:49:37 AM |
40 |
1203.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:49:37 AM |
4 |
1203.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:50:02 AM |
83 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:50:02 AM |
34 |
1202.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:50:02 AM |
13 |
1202.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
11:50:37 AM |
23 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:50:54 AM |
66 |
1202.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:51:35 AM |
47 |
1201.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:51:39 AM |
87 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:52:06 AM |
50 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:53:27 AM |
87 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:53:51 AM |
1 |
1201.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:53:51 AM |
32 |
1201.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:53:52 AM |
1 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:53:52 AM |
41 |
1200.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:55:08 AM |
86 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:28 AM |
83 |
1201.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
3 |
1206.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
34 |
1206.50 |
XCSE |
13
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
1 |
1206.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
22 |
1206.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
27 |
1206.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
1 |
1206.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:55:32 AM |
18 |
1206.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:55:34 AM |
89 |
1205.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:55:34 AM |
38 |
1206.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:56:02 AM |
54 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:56:02 AM |
43 |
1208.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:56:22 AM |
54 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:56:22 AM |
44 |
1207.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:56:48 AM |
24 |
1206.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
11:57:31 AM |
24 |
1206.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:57:31 AM |
24 |
1206.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:57:48 AM |
49 |
1205.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:57:54 AM |
40 |
1206.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:58:43 AM |
42 |
1204.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
11:58:43 AM |
27 |
1204.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
11:59:49 AM |
37 |
1205.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:00:21 PM |
20 |
1205.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:00:21 PM |
30 |
1205.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:00:23 PM |
1 |
1205.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:00:25 PM |
2 |
1205.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:01:22 PM |
11 |
1205.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:01:30 PM |
22 |
1205.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:01:30 PM |
18 |
1205.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:03:28 PM |
88 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:03:28 PM |
24 |
1217.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:03:28 PM |
68 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:03:28 PM |
31 |
1217.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:03:43 PM |
88 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:03:55 PM |
44 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:03:55 PM |
15 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:04:24 PM |
78 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:04:24 PM |
64 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:04:27 PM |
7 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:04:27 PM |
11 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:04:27 PM |
50 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:04:27 PM |
66 |
1220.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:04:36 PM |
27 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:04:46 PM |
31 |
1220.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:04:52 PM |
24 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:05:00 PM |
24 |
1217.50 |
XCSE |
14
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
12:05:02 PM |
24 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:05:29 PM |
24 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:05:29 PM |
29 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:06:06 PM |
24 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:06:20 PM |
27 |
1220.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:06:24 PM |
25 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:06:58 PM |
28 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:06:58 PM |
29 |
1218.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:06:58 PM |
24 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:07:16 PM |
29 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:07:47 PM |
26 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:07:48 PM |
46 |
1220.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:07:49 PM |
24 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:07:49 PM |
24 |
1219.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:08:57 PM |
31 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:10:01 PM |
27 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:10:06 PM |
24 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:10:06 PM |
24 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:11:32 PM |
55 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:11:32 PM |
24 |
1219.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:11:32 PM |
24 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:11:35 PM |
60 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:11:35 PM |
28 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:12:14 PM |
24 |
1220.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:12:37 PM |
40 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:12:37 PM |
11 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:12:37 PM |
24 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:12:52 PM |
5 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:12:52 PM |
41 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:12:52 PM |
26 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:12:56 PM |
36 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:13:32 PM |
28 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:13:32 PM |
8 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:14:22 PM |
28 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:14:22 PM |
24 |
1219.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:14:22 PM |
4 |
1219.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:15:28 PM |
55 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:15:39 PM |
56 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:15:39 PM |
36 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:16:49 PM |
27 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:17:06 PM |
24 |
1220.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:17:26 PM |
69 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:18:40 PM |
48 |
1220.50 |
CEUX |
15
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
12:19:00 PM |
33 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:19:22 PM |
1 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:19:22 PM |
24 |
1220.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:19:49 PM |
43 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:19:49 PM |
32 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:20:05 PM |
9 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:20:05 PM |
15 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:20:52 PM |
1 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:20:52 PM |
80 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:20:52 PM |
26 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:20:52 PM |
24 |
1220.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:22:33 PM |
46 |
1220.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:22:34 PM |
75 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:22:34 PM |
27 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:22:36 PM |
29 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:24:00 PM |
75 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:24:00 PM |
24 |
1220.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:24:26 PM |
31 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:25:13 PM |
33 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:25:13 PM |
12 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:25:13 PM |
34 |
1220.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:25:15 PM |
82 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:25:40 PM |
26 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:25:40 PM |
24 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:26:17 PM |
80 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:26:17 PM |
25 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:26:26 PM |
58 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:26:36 PM |
30 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:27:10 PM |
10 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:27:10 PM |
10 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:27:10 PM |
20 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:27:10 PM |
32 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:27:20 PM |
25 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:27:48 PM |
34 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:28:03 PM |
25 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:29:28 PM |
26 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:30:00 PM |
45 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:30:00 PM |
45 |
1218.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:30:00 PM |
24 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:30:00 PM |
24 |
1218.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:31:00 PM |
10 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:31:00 PM |
29 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:31:00 PM |
25 |
1218.00 |
CEUX |
16
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
12:31:01 PM |
27 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:31:26 PM |
33 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:33:40 PM |
65 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:33:40 PM |
20 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:33:40 PM |
6 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:33:40 PM |
24 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:33:42 PM |
20 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:34:54 PM |
88 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:35:00 PM |
16 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:35:00 PM |
53 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:35:00 PM |
30 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:35:00 PM |
24 |
1218.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:35:23 PM |
30 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:35:24 PM |
67 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:35:24 PM |
1 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:35:30 PM |
30 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:35:35 PM |
28 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:35:56 PM |
25 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:36:44 PM |
7 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:36:44 PM |
24 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:36:44 PM |
24 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:39:16 PM |
81 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:39:16 PM |
32 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:39:16 PM |
46 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:39:34 PM |
24 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:39:34 PM |
24 |
1219.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:40:29 PM |
34 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:40:46 PM |
75 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:40:46 PM |
25 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:41:51 PM |
59 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:41:51 PM |
1 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:41:51 PM |
23 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:42:07 PM |
44 |
1218.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:44:32 PM |
88 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:45:03 PM |
56 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:45:03 PM |
31 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:45:23 PM |
24 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:45:23 PM |
26 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:46:58 PM |
39 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:47:02 PM |
61 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:47:02 PM |
13 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:47:02 PM |
40 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:48:26 PM |
78 |
1217.00 |
XCSE |
17
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
12:48:26 PM |
25 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:48:45 PM |
64 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:48:45 PM |
24 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:49:39 PM |
46 |
1216.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
12:49:46 PM |
5 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:50:50 PM |
70 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:50:50 PM |
24 |
1216.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:50:50 PM |
33 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:52:33 PM |
32 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:52:33 PM |
55 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:52:55 PM |
46 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:53:11 PM |
2 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:53:11 PM |
83 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:53:26 PM |
35 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:54:05 PM |
28 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:54:08 PM |
83 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:55:14 PM |
24 |
1216.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
12:55:14 PM |
1 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:55:14 PM |
27 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:56:19 PM |
32 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:57:04 PM |
57 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:57:09 PM |
24 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:57:42 PM |
89 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:57:42 PM |
35 |
1215.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:58:07 PM |
31 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
12:58:07 PM |
32 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
12:58:45 PM |
28 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:00:06 PM |
10 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:00:06 PM |
1 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:00:06 PM |
78 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:00:07 PM |
47 |
1215.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:00:07 PM |
25 |
1215.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:00:07 PM |
46 |
1215.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:00:27 PM |
4 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:00:27 PM |
83 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:01:33 PM |
89 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:01:33 PM |
25 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:03:28 PM |
40 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:03:28 PM |
12 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:03:28 PM |
23 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:03:28 PM |
11 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:03:56 PM |
70 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:06:21 PM |
70 |
1217.50 |
CEUX |
18
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
13:06:34 PM |
13 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:07:29 PM |
58 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:07:57 PM |
10 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:09:27 PM |
39 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:09:27 PM |
23 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:09:27 PM |
30 |
1220.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:09:54 PM |
83 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:09:54 PM |
35 |
1219.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:09:54 PM |
57 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:09:54 PM |
44 |
1219.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:10:56 PM |
89 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:10:56 PM |
61 |
1218.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:11:01 PM |
25 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:11:11 PM |
60 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:11:11 PM |
41 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:11:11 PM |
42 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:11:11 PM |
43 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:11:15 PM |
87 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:11:15 PM |
46 |
1215.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:11:56 PM |
43 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:11:56 PM |
46 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:12:05 PM |
46 |
1213.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:13:18 PM |
9 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:13:18 PM |
31 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:13:18 PM |
9 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:13:18 PM |
16 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:14:50 PM |
34 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:14:50 PM |
30 |
1213.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:14:50 PM |
14 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:14:50 PM |
13 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:15:54 PM |
30 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:15:54 PM |
25 |
1213.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:19:04 PM |
90 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:19:04 PM |
25 |
1214.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:19:04 PM |
19 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:20:12 PM |
63 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:20:20 PM |
24 |
1215.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:20:20 PM |
21 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:20:21 PM |
25 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:20:34 PM |
88 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:20:34 PM |
4 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:20:34 PM |
47 |
1215.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:20:42 PM |
12 |
1214.00 |
XCSE |
19
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
13:20:42 PM |
58 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:20:42 PM |
15 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:20:43 PM |
34 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:20:43 PM |
11 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:21:03 PM |
4 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:22:54 PM |
33 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:23:12 PM |
31 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:24:09 PM |
26 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
40 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
30 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
26 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
4 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
13 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
79 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
44 |
1214.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:25:05 PM |
46 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:25:07 PM |
33 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:25:34 PM |
25 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:25:46 PM |
34 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:26:45 PM |
2 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:26:45 PM |
84 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:26:45 PM |
27 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:28:57 PM |
39 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:29:00 PM |
86 |
1212.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:29:00 PM |
25 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:29:41 PM |
88 |
1211.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:29:44 PM |
3 |
1210.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:29:44 PM |
21 |
1210.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:29:44 PM |
2 |
1210.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:30:01 PM |
90 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:30:01 PM |
8 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:30:02 PM |
28 |
1209.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:30:03 PM |
1 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:30:03 PM |
1 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:30:03 PM |
80 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:32:09 PM |
25 |
1209.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:33:42 PM |
21 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:33:42 PM |
68 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:35:14 PM |
84 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:35:14 PM |
42 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:35:14 PM |
10 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:35:14 PM |
28 |
1208.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:35:37 PM |
20 |
1208.50 |
CEUX |
20
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
13:35:37 PM |
40 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:36:02 PM |
87 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:36:02 PM |
24 |
1210.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:36:52 PM |
34 |
1209.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:37:17 PM |
23 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:37:17 PM |
23 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:37:17 PM |
37 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:37:28 PM |
37 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:38:09 PM |
85 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:38:09 PM |
30 |
1207.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:38:09 PM |
31 |
1207.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:38:13 PM |
83 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:41:20 PM |
83 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:41:20 PM |
44 |
1209.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:41:20 PM |
58 |
1209.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:41:21 PM |
51 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:41:41 PM |
3 |
1208.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:41:44 PM |
50 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:41:44 PM |
35 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:41:44 PM |
27 |
1208.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:43:21 PM |
9 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:43:59 PM |
83 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:44:08 PM |
14 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:44:52 PM |
40 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:45:00 PM |
21 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:45:00 PM |
53 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:45:17 PM |
22 |
1207.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:45:17 PM |
16 |
1207.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:45:48 PM |
28 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:46:10 PM |
45 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:46:13 PM |
11 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:46:24 PM |
20 |
1206.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
24 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
54 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
11 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
70 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
27 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
24 |
1209.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
63 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:49:06 PM |
24 |
1209.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:49:14 PM |
7 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:14 PM |
79 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:49:22 PM |
24 |
1207.50 |
TQEX |
21
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
13:49:22 PM |
53 |
1207.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:50:27 PM |
55 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:50:47 PM |
34 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:51:21 PM |
44 |
1206.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:51:52 PM |
88 |
1206.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:51:52 PM |
24 |
1206.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:52:32 PM |
84 |
1205.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:52:32 PM |
53 |
1205.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:52:32 PM |
25 |
1205.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
13:52:39 PM |
45 |
1204.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:52:39 PM |
1 |
1204.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:52:53 PM |
10 |
1204.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
13:53:25 PM |
85 |
1204.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:54:30 PM |
89 |
1205.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:54:30 PM |
47 |
1205.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
13:56:44 PM |
83 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:56:44 PM |
63 |
1207.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
13:57:35 PM |
86 |
1207.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:01:29 PM |
12 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:29 PM |
11 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:29 PM |
7 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:29 PM |
37 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:46 PM |
60 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:46 PM |
11 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:46 PM |
87 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:46 PM |
86 |
1210.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:01:46 PM |
26 |
1210.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
83 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
2 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
11 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
12 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
30 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
10 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
17 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
11 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:53 PM |
35 |
1210.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:01:54 PM |
12 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:01:54 PM |
12 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:02:07 PM |
11 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:02:07 PM |
11 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:02:07 PM |
16 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:02:07 PM |
40 |
1210.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:02:07 PM |
19 |
1210.50 |
XCSE |
22
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
14:02:22 PM |
89 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:02:22 PM |
87 |
1209.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:03:45 PM |
84 |
1211.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:03:45 PM |
33 |
1211.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:04:21 PM |
83 |
1210.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:05:11 PM |
1 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:05:11 PM |
79 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:05:11 PM |
10 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:05:11 PM |
83 |
1209.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:05:11 PM |
26 |
1209.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:07:32 PM |
30 |
1210.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:07:32 PM |
85 |
1210.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:07:46 PM |
29 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:07:46 PM |
57 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
47 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
22 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
10 |
1209.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
26 |
1209.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
82 |
1209.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
7 |
1209.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:08:05 PM |
28 |
1209.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:08:08 PM |
16 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:19 PM |
67 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:21 PM |
36 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:08:21 PM |
49 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:08:30 PM |
12 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:30 PM |
23 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:38 PM |
25 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:08:38 PM |
28 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:09:37 PM |
1 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:09:44 PM |
30 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:09:44 PM |
2 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:10:14 PM |
24 |
1209.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:10:38 PM |
27 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:10:38 PM |
7 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:11:18 PM |
24 |
1208.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:11:18 PM |
72 |
1208.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:11:56 PM |
20 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:11:56 PM |
67 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:11:56 PM |
2 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:11:56 PM |
53 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:13:15 PM |
17 |
1207.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:13:15 PM |
9 |
1207.50 |
XCSE |
23
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
14:13:56 PM |
2 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:13:56 PM |
4 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:13:56 PM |
20 |
1207.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:13:57 PM |
17 |
1208.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:16:00 PM |
25 |
1210.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:16:46 PM |
89 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:16:47 PM |
12 |
1210.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:16:47 PM |
73 |
1210.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:17:08 PM |
24 |
1209.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:17:43 PM |
34 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:02 PM |
50 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:02 PM |
89 |
1209.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:18:42 PM |
26 |
1209.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
10 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
30 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
10 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
23 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
12 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
10 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
11 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
12 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
12 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:43 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:44 PM |
10 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:44 PM |
12 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:44 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:18:44 PM |
40 |
1210.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:19:04 PM |
27 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:19:04 PM |
62 |
1209.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:19:04 PM |
25 |
1209.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:19:04 PM |
83 |
1209.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:19:31 PM |
6 |
1211.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:20:29 PM |
63 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:20:29 PM |
25 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:20:32 PM |
85 |
1211.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:20:32 PM |
24 |
1211.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:20:32 PM |
86 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:20:32 PM |
24 |
1211.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:20:33 PM |
3 |
1210.50 |
CEUX |
24
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
14:21:22 PM |
10 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:21:22 PM |
40 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:21:22 PM |
11 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:21:22 PM |
11 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:21:23 PM |
40 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:21:57 PM |
17 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:21:57 PM |
11 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:22:25 PM |
88 |
1213.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:22:25 PM |
90 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:22:25 PM |
46 |
1212.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:23:22 PM |
40 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:23:22 PM |
11 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:23:22 PM |
10 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:23:22 PM |
45 |
1214.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:23:24 PM |
90 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:23:24 PM |
3 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:23:24 PM |
86 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:23:24 PM |
72 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:24:00 PM |
3 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:24:00 PM |
22 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:24:37 PM |
88 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:24:37 PM |
57 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:24:38 PM |
90 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:24:40 PM |
37 |
1211.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:25:39 PM |
27 |
1211.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:27:29 PM |
84 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:27:35 PM |
30 |
1211.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:27:37 PM |
40 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:27:37 PM |
28 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:28:31 PM |
25 |
1212.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:29:01 PM |
12 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:29:01 PM |
11 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:29:01 PM |
10 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:29:01 PM |
12 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:31:23 PM |
44 |
1219.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:31:34 PM |
81 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:31:34 PM |
24 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
85 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
40 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
32 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
40 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
46 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
1 |
1218.00 |
XCSE |
25
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
14:31:44 PM |
85 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
86 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
40 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
10 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
40 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
11 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
1 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:32:06 PM |
24 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:32:22 PM |
18 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:32:22 PM |
51 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:32:31 PM |
84 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:33:41 PM |
85 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:35:04 PM |
18 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:35:05 PM |
88 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:35:05 PM |
39 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:35:30 PM |
1 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:36:17 PM |
28 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:36:23 PM |
64 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:36:23 PM |
1 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:36:23 PM |
19 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:36:59 PM |
25 |
1215.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:37:56 PM |
84 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:37:59 PM |
50 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:38:17 PM |
4 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:38:41 PM |
86 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:38:41 PM |
31 |
1214.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:38:57 PM |
26 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:39:34 PM |
87 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:39:50 PM |
3 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:39:50 PM |
21 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
40 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
19 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
10 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
11 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
24 |
1213.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
84 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:40:28 PM |
43 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:41:47 PM |
11 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:41:47 PM |
14 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:41:49 PM |
42 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:42:00 PM |
37 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:42:00 PM |
2 |
1216.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:42:00 PM |
75 |
1216.00 |
CEUX |
26
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
14:42:00 PM |
1 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:42:01 PM |
24 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:42:21 PM |
27 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:42:21 PM |
44 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:43:23 PM |
88 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:43:23 PM |
42 |
1216.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:25 PM |
3 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:44:29 PM |
10 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:29 PM |
11 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:29 PM |
11 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:31 PM |
23 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:31 PM |
11 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:31 PM |
12 |
1218.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:35 PM |
41 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:44:35 PM |
66 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:44:43 PM |
25 |
1217.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:44:46 PM |
32 |
1216.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:44:46 PM |
20 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:45:35 PM |
40 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:45:35 PM |
12 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:45:35 PM |
11 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:45:37 PM |
31 |
1216.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:45:48 PM |
28 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:45:48 PM |
11 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:45:48 PM |
40 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:45:48 PM |
16 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:46:12 PM |
90 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:46:12 PM |
49 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:47:57 PM |
35 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:47:57 PM |
11 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:48:29 PM |
50 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:48:29 PM |
27 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:48:36 PM |
1 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:48:36 PM |
1 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:48:50 PM |
28 |
1218.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:48:50 PM |
23 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:49:13 PM |
84 |
1223.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:49:13 PM |
84 |
1223.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:49:19 PM |
7 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:49:19 PM |
83 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:50:33 PM |
25 |
1226.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:50:33 PM |
74 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:50:37 PM |
86 |
1226.00 |
XCSE |
27
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
14:50:37 PM |
85 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:50:37 PM |
76 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:50:37 PM |
46 |
1225.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:51:35 PM |
86 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:51:50 PM |
90 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:51:50 PM |
24 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:52:02 PM |
42 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:52:02 PM |
43 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:52:02 PM |
16 |
1226.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:52:02 PM |
9 |
1226.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:52:02 PM |
39 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:52:24 PM |
30 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:52:24 PM |
23 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:52:24 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:52:24 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:52:57 PM |
48 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:53:46 PM |
71 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:55:18 PM |
85 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:55:18 PM |
25 |
1229.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:55:18 PM |
16 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:55:18 PM |
33 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:55:18 PM |
25 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:55:38 PM |
47 |
1229.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
14:56:21 PM |
53 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:56:21 PM |
13 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:56:24 PM |
90 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:56:30 PM |
59 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:56:49 PM |
10 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:56:49 PM |
77 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
16 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
11 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
10 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
8 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
24 |
1230.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:57:22 PM |
32 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:58:44 PM |
89 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:59:30 PM |
1 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:59:30 PM |
88 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
14:59:30 PM |
24 |
1229.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
14:59:38 PM |
25 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
14:59:38 PM |
12 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:00:01 PM |
17 |
1229.00 |
XCSE |
28
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:00:02 PM |
10 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:00:02 PM |
1 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:00:50 PM |
57 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:01:03 PM |
62 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:01:03 PM |
86 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:01:03 PM |
55 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:02:32 PM |
85 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:02:32 PM |
24 |
1229.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:02:32 PM |
30 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:03:11 PM |
90 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:04:56 PM |
12 |
1228.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:04:56 PM |
33 |
1228.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
89 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
40 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
17 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
24 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
32 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
1 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:06:08 PM |
83 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:06:09 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:07:09 PM |
85 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:07:09 PM |
38 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:07:43 PM |
54 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:08:49 PM |
22 |
1227.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:09:23 PM |
89 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:09:23 PM |
54 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:09:23 PM |
30 |
1227.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:09:23 PM |
85 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:10:23 PM |
30 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:10:23 PM |
16 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
85 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
34 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
26 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
24 |
1229.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
20 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
66 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:12:49 PM |
33 |
1229.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:12:50 PM |
34 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:13:21 PM |
83 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:13:21 PM |
24 |
1229.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
45 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
26 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
40 |
1229.00 |
XCSE |
29
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
27 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
23 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
11 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
40 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
12 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
32 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
89 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:14:23 PM |
33 |
1228.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:14:47 PM |
26 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:14:47 PM |
12 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:15:48 PM |
83 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:15:48 PM |
58 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:15:48 PM |
27 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:15:48 PM |
31 |
1228.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
23 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
7 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
59 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
24 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
24 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
9 |
1228.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:16:16 PM |
15 |
1228.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:16:17 PM |
28 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:16:27 PM |
5 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:50 PM |
29 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:50 PM |
40 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:50 PM |
18 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:16:50 PM |
58 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:17:32 PM |
4 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:17:32 PM |
11 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:17:32 PM |
40 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:17:33 PM |
11 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:17:38 PM |
90 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:17:38 PM |
17 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:17:38 PM |
7 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:17:38 PM |
64 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:17:38 PM |
28 |
1228.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:18:55 PM |
85 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:18:55 PM |
25 |
1229.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:18:55 PM |
90 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:19:07 PM |
87 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:19:10 PM |
24 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:19:28 PM |
16 |
1228.50 |
XCSE |
30
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:19:28 PM |
1 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:19:36 PM |
71 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:20:01 PM |
26 |
1228.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:20:01 PM |
59 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:20:01 PM |
24 |
1228.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:20:07 PM |
40 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:20:07 PM |
26 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:20:07 PM |
39 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:20:22 PM |
84 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:20:22 PM |
90 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:21:39 PM |
24 |
1228.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:23:16 PM |
28 |
1230.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:23:27 PM |
16 |
1230.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:23:27 PM |
6 |
1230.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:23:27 PM |
3 |
1230.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:23:27 PM |
88 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
87 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
43 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
30 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
11 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:42 PM |
6 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:45 PM |
10 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:45 PM |
10 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:49 PM |
26 |
1230.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:23:50 PM |
11 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:50 PM |
16 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
89 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
30 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
6 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
11 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
87 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:23:56 PM |
24 |
1229.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:24:07 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:24:12 PM |
87 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:24:12 PM |
7 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:24:12 PM |
78 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:24:12 PM |
24 |
1228.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:24:57 PM |
40 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:24:57 PM |
10 |
1228.50 |
XCSE |
31
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:24:57 PM |
11 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:24:57 PM |
21 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:24:57 PM |
20 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:25:00 PM |
89 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:25:06 PM |
30 |
1227.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:25:06 PM |
28 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:25:06 PM |
56 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:25:34 PM |
89 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:25:34 PM |
63 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:25:34 PM |
23 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:25:47 PM |
22 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:25:47 PM |
3 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:26:07 PM |
89 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:26:07 PM |
40 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:26:07 PM |
24 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:26:07 PM |
35 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:26:07 PM |
24 |
1226.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:26:49 PM |
32 |
1226.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:27:18 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:18 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:18 PM |
27 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:18 PM |
1 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:18 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:19 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:19 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:19 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:19 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:19 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
85 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
60 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
27 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
11 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
26 |
1227.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
84 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
46 |
1227.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:27:30 PM |
1 |
1227.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:27:40 PM |
25 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:40 PM |
64 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:27:40 PM |
55 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:27:40 PM |
30 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:28:10 PM |
89 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:28:10 PM |
87 |
1225.50 |
XCSE |
32
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:28:10 PM |
85 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:29:06 PM |
20 |
1225.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:29:06 PM |
42 |
1225.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:29:07 PM |
26 |
1225.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:29:07 PM |
7 |
1225.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:29:26 PM |
1 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:29:26 PM |
84 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:29:32 PM |
46 |
1223.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:29:32 PM |
41 |
1223.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:29:32 PM |
47 |
1224.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:00 PM |
30 |
1223.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:00 PM |
26 |
1223.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:30:00 PM |
18 |
1223.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:30:04 PM |
34 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:04 PM |
24 |
1222.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:30:14 PM |
8 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:14 PM |
17 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:14 PM |
51 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:14 PM |
8 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:14 PM |
58 |
1222.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:22 PM |
11 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:27 PM |
74 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:27 PM |
50 |
1221.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:31 PM |
15 |
1220.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:30:44 PM |
10 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:44 PM |
26 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:44 PM |
16 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:44 PM |
15 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:30:46 PM |
89 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:46 PM |
94 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:30:46 PM |
9 |
1221.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:31:44 PM |
25 |
1224.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:31:44 PM |
43 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:31:45 PM |
40 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:31:56 PM |
100 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
90 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
34 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
30 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
37 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
11 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
10 |
1225.50 |
XCSE |
33
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
34 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
27 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
10 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
17 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
10 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
9 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:06 PM |
31 |
1225.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:32:07 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:07 PM |
11 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:07 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:11 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:11 PM |
27 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:14 PM |
88 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:14 PM |
27 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:14 PM |
27 |
1225.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:32:14 PM |
20 |
1225.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:32:20 PM |
2 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:32:20 PM |
11 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:32:37 PM |
8 |
1226.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:32:37 PM |
6 |
1226.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:32:45 PM |
85 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:32:45 PM |
89 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:32:45 PM |
15 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:32:45 PM |
8 |
1225.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:33:03 PM |
22 |
1225.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:33:08 PM |
5 |
1225.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:33:14 PM |
25 |
1225.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:33:22 PM |
36 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:33:34 PM |
36 |
1225.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:33:34 PM |
25 |
1224.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:33:42 PM |
43 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:33:42 PM |
42 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:33:42 PM |
36 |
1225.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:33:42 PM |
2 |
1224.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:33:56 PM |
100 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:02 PM |
60 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:08 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:08 PM |
26 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:08 PM |
10 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:08 PM |
24 |
1224.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:34:08 PM |
87 |
1224.50 |
CEUX |
34
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:34:08 PM |
40 |
1224.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
11 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
26 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
24 |
1224.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
68 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
18 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
28 |
1224.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:34:30 PM |
2 |
1224.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:34:35 PM |
20 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:35 PM |
22 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:41 PM |
36 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:41 PM |
15 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:45 PM |
34 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:48 PM |
20 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:49 PM |
24 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:49 PM |
16 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:49 PM |
10 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:49 PM |
12 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:49 PM |
86 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:50 PM |
16 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:50 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:52 PM |
33 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
85 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
79 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
15 |
1227.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
17 |
1227.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
32 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
90 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:34:53 PM |
33 |
1227.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:35:03 PM |
8 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:03 PM |
60 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:03 PM |
22 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
87 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
40 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
23 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
27 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
10 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
13 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
10 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
23 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
11 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
47 |
1227.00 |
XCSE |
35
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
22 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
1 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
29 |
1226.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
84 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:11 PM |
27 |
1226.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
75 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:12 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
11 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
23 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
10 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
40 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
29 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
27 |
1225.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:35:16 PM |
86 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:17 PM |
13 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:17 PM |
11 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:17 PM |
10 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:17 PM |
26 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:19 PM |
87 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:19 PM |
29 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:19 PM |
55 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:20 PM |
70 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:20 PM |
11 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:20 PM |
11 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:20 PM |
21 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:26 PM |
86 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:26 PM |
90 |
1224.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:31 PM |
27 |
1223.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:46 PM |
85 |
1223.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:46 PM |
33 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:46 PM |
50 |
1222.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:35:46 PM |
78 |
1222.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:46 PM |
10 |
1222.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:35:46 PM |
27 |
1223.00 |
AQEU |
36
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:36:25 PM |
38 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:25 PM |
50 |
1221.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:25 PM |
27 |
1221.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
89 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
78 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
5 |
1219.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
85 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
26 |
1221.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
25 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
30 |
1219.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
9 |
1220.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:36:27 PM |
16 |
1220.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:36:28 PM |
41 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:32 PM |
25 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:44 PM |
27 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:44 PM |
24 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:44 PM |
30 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:36:44 PM |
24 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:36:44 PM |
13 |
1215.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:36:45 PM |
24 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:36:45 PM |
25 |
1215.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:36:58 PM |
31 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:37:27 PM |
25 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:37:27 PM |
44 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:37:27 PM |
39 |
1215.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:02 PM |
90 |
1219.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:02 PM |
90 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:02 PM |
24 |
1219.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:38:02 PM |
19 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:02 PM |
31 |
1218.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:02 PM |
24 |
1219.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:38:11 PM |
32 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:11 PM |
15 |
1217.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:12 PM |
27 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:15 PM |
56 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:15 PM |
23 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:15 PM |
16 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:25 PM |
32 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:25 PM |
6 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:29 PM |
42 |
1215.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:30 PM |
25 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:38:30 PM |
27 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:38:30 PM |
27 |
1214.00 |
AQEU |
37
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:38:31 PM |
14 |
1214.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:39:57 PM |
40 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:39:57 PM |
22 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:39:57 PM |
25 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:39:57 PM |
26 |
1218.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:17 PM |
27 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:17 PM |
30 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:17 PM |
9 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
41 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
16 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
29 |
1216.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
86 |
1215.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
37 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
52 |
1214.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
29 |
1216.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
70 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
52 |
1215.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
49 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
1 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:40:19 PM |
23 |
1216.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:40:29 PM |
1 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:29 PM |
30 |
1214.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:31 PM |
1 |
1214.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:40:31 PM |
45 |
1214.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:40:35 PM |
6 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:35 PM |
77 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:40:35 PM |
31 |
1214.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:40:42 PM |
45 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:58 PM |
2 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:40:58 PM |
16 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:41:20 PM |
24 |
1214.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:41:20 PM |
36 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:41:20 PM |
13 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:41:23 PM |
24 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:41:23 PM |
36 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:41:23 PM |
24 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:41:23 PM |
46 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:41:34 PM |
85 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:41:34 PM |
35 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:41:47 PM |
24 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:41:51 PM |
57 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:41:51 PM |
27 |
1212.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:41:51 PM |
1 |
1213.00 |
CEUX |
38
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:42:01 PM |
15 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:01 PM |
9 |
1212.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:19 PM |
34 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:19 PM |
42 |
1211.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:19 PM |
46 |
1211.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:42:19 PM |
29 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:35 PM |
24 |
1214.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:42:47 PM |
2 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:47 PM |
12 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:47 PM |
23 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:47 PM |
33 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:47 PM |
11 |
1215.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
84 |
1214.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
85 |
1213.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
27 |
1212.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
30 |
1212.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
29 |
1212.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
51 |
1214.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
22 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
27 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
11 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
20 |
1211.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
16 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:52 PM |
6 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:42:59 PM |
66 |
1213.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:43:21 PM |
3 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:43:21 PM |
31 |
1213.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:44:09 PM |
60 |
1213.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:44:09 PM |
40 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:44:09 PM |
11 |
1213.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:44:09 PM |
50 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:44:11 PM |
24 |
1213.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:44:16 PM |
25 |
1213.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:44:16 PM |
50 |
1213.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:44:16 PM |
24 |
1213.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:45:05 PM |
85 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:05 PM |
40 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:05 PM |
12 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
45 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
38 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
40 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
24 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
12 |
1217.50 |
XCSE |
39
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
24 |
1216.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:45:33 PM |
19 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:45:34 PM |
40 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:34 PM |
16 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:34 PM |
10 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:34 PM |
10 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:34 PM |
6 |
1217.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:36 PM |
30 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:45:36 PM |
8 |
1216.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:45:38 PM |
20 |
1216.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:45:48 PM |
36 |
1217.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:45:48 PM |
82 |
1217.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:46:33 PM |
8 |
1220.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:46:33 PM |
4 |
1220.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:46:33 PM |
12 |
1220.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:46:38 PM |
44 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:46:38 PM |
30 |
1219.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:47:08 PM |
24 |
1221.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:47:09 PM |
6 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
34 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
50 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
40 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
10 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
59 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
13 |
1220.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:47:11 PM |
25 |
1220.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:47:12 PM |
17 |
1220.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:47:13 PM |
23 |
1220.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:22 PM |
23 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:28 PM |
10 |
1224.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:48:36 PM |
19 |
1225.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
10 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
25 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
10 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
30 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
56 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
33 |
1225.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
13 |
1225.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:48:38 PM |
26 |
1225.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:48:50 PM |
86 |
1225.50 |
XCSE |
40
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:48:50 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:50 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:50 PM |
24 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:48:50 PM |
83 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:49:01 PM |
84 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:06 PM |
90 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:49:46 PM |
3 |
1225.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:49:46 PM |
30 |
1225.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
18 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
10 |
1224.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
33 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
10 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
2 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:49:55 PM |
90 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:49:56 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:12 PM |
89 |
1224.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:12 PM |
32 |
1224.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:50:12 PM |
60 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:50:12 PM |
24 |
1224.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:50:17 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:17 PM |
23 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:17 PM |
21 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:39 PM |
43 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:50:39 PM |
45 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:50:45 PM |
45 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:45 PM |
10 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
45 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
30 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
3 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
12 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
23 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
92 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
11 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:50:48 PM |
10 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
30 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
40 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
34 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
9 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
12 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
2 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
40 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:02 PM |
10 |
1227.50 |
XCSE |
41
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
12 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
40 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
10 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
10 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
12 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
29 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
11 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
11 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
34 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
10 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
10 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:03 PM |
32 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:34 PM |
86 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:34 PM |
83 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:51:34 PM |
6 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:51:46 PM |
17 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:56 PM |
26 |
1227.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:51:58 PM |
34 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:58 PM |
34 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:58 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:51:58 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:03 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:03 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:03 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:15 PM |
13 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
83 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
40 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
1 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
30 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
10 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
10 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:19 PM |
84 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:52:37 PM |
40 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:37 PM |
13 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:37 PM |
53 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:52:37 PM |
23 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:52:40 PM |
87 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:40 PM |
24 |
1227.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:52:40 PM |
12 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:52:46 PM |
88 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:52:46 PM |
87 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:52:46 PM |
31 |
1227.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:53:23 PM |
24 |
1226.50 |
TQEX |
42
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:53:24 PM |
3 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:53:24 PM |
29 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:53:24 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:53:51 PM |
89 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:53:51 PM |
25 |
1226.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:53:51 PM |
87 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:53:51 PM |
28 |
1226.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:54:01 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:01 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:01 PM |
61 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:01 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:01 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:01 PM |
24 |
1227.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:54:09 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:12 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:12 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:13 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:13 PM |
10 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:30 PM |
11 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:54:32 PM |
65 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:55:02 PM |
44 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:55:02 PM |
42 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:55:02 PM |
27 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:55:22 PM |
56 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:56:08 PM |
7 |
1230.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:56:08 PM |
36 |
1230.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:56:41 PM |
26 |
1231.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
86 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
76 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
17 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
76 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
1 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
24 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
90 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
6 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
7 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:01 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:21 PM |
83 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
12 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
11 |
1232.00 |
XCSE |
43
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
2 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
10 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
10 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
41 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
48 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
36 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
6 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
6 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:34 PM |
45 |
1232.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:57:41 PM |
10 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:41 PM |
11 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:41 PM |
40 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:41 PM |
40 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:41 PM |
83 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:57:41 PM |
66 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:42 PM |
21 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:57:54 PM |
14 |
1233.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
15:58:32 PM |
40 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:32 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:32 PM |
10 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:32 PM |
33 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:32 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:32 PM |
11 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:41 PM |
36 |
1233.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:58:41 PM |
87 |
1233.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:58:45 PM |
11 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:45 PM |
10 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:58:58 PM |
5 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:14 PM |
56 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:14 PM |
31 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
37 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
21 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
40 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
11 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
4 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
75 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
3 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
10 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
12 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
10 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
10 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
40 |
1234.50 |
XCSE |
44
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
53 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:20 PM |
33 |
1234.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
10 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
12 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
12 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
40 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
11 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
28 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
12 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
12 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
40 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
37 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:21 PM |
11 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:33 PM |
6 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:59:35 PM |
18 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:59:37 PM |
6 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:37 PM |
75 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:39 PM |
40 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:39 PM |
26 |
1237.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:39 PM |
30 |
1237.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:43 PM |
92 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:43 PM |
12 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:43 PM |
9 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:43 PM |
40 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:49 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:53 PM |
6 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:53 PM |
12 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:53 PM |
15 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:53 PM |
75 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:53 PM |
5 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:53 PM |
85 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:57 PM |
24 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
15:59:57 PM |
25 |
1240.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
15:59:57 PM |
89 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
15:59:58 PM |
41 |
1240.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:00:03 PM |
19 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:03 PM |
25 |
1240.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
84 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
84 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
16 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
13 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
85 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
22 |
1240.50 |
CEUX |
45
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
6 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
10 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
85 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
26 |
1241.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
12 |
1240.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:00:15 PM |
18 |
1240.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
85 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
89 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
10 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
76 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
45 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
51 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
5 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:45 PM |
20 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:47 PM |
40 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:47 PM |
8 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:00:47 PM |
2 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:48 PM |
22 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:00:55 PM |
29 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:01:04 PM |
45 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:01:04 PM |
25 |
1238.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:01:04 PM |
24 |
1238.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:01:15 PM |
24 |
1237.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:01:25 PM |
10 |
1236.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:01:25 PM |
23 |
1236.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:01:27 PM |
20 |
1236.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:01:27 PM |
4 |
1236.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:01:56 PM |
60 |
1236.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:01:56 PM |
45 |
1236.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:02:25 PM |
83 |
1236.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:02:25 PM |
3 |
1236.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:02:25 PM |
41 |
1236.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:02:25 PM |
22 |
1236.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:02:25 PM |
10 |
1236.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:02:25 PM |
33 |
1236.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:03:29 PM |
35 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:29 PM |
12 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:29 PM |
40 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:41 PM |
40 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:41 PM |
22 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:41 PM |
11 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:41 PM |
40 |
1237.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:03:41 PM |
14 |
1237.50 |
CEUX |
46
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:03:41 PM |
34 |
1237.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:03:42 PM |
40 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:42 PM |
15 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:43 PM |
40 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:43 PM |
12 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:47 PM |
80 |
1237.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:47 PM |
5 |
1237.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:03:47 PM |
6 |
1237.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:03:48 PM |
18 |
1237.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:03:49 PM |
18 |
1236.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:03:49 PM |
5 |
1236.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:04:47 PM |
90 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:04:47 PM |
81 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:04:47 PM |
9 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:04:49 PM |
87 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:04:49 PM |
30 |
1242.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:04:49 PM |
86 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:04:56 PM |
36 |
1242.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:04:58 PM |
40 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:04:58 PM |
73 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:05:07 PM |
89 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:05:07 PM |
12 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:05:07 PM |
75 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:05:08 PM |
26 |
1240.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:05:19 PM |
83 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:05:19 PM |
84 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:05:37 PM |
39 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:05:39 PM |
5 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:05:48 PM |
78 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:05:48 PM |
27 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:06:07 PM |
10 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:07 PM |
40 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:07 PM |
23 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:07 PM |
10 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:17 PM |
37 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:17 PM |
10 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:17 PM |
10 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:17 PM |
11 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:06:17 PM |
12 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:02 PM |
35 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:02 PM |
51 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:02 PM |
44 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:07:19 PM |
31 |
1241.00 |
TQEX |
47
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:07:19 PM |
82 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:07:25 PM |
6 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:25 PM |
79 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:25 PM |
29 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:07:25 PM |
38 |
1240.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:07:26 PM |
40 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:26 PM |
11 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:26 PM |
11 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:26 PM |
11 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:29 PM |
73 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:29 PM |
10 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:29 PM |
41 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:07:47 PM |
40 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:47 PM |
22 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:47 PM |
10 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:48 PM |
87 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:07:48 PM |
32 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:07:48 PM |
14 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:08:11 PM |
38 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:08:11 PM |
45 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:08:11 PM |
14 |
1238.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:08:11 PM |
13 |
1238.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:09:05 PM |
40 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:05 PM |
19 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:05 PM |
30 |
1240.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:09:05 PM |
58 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:09:05 PM |
37 |
1240.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:09:13 PM |
83 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:28 PM |
29 |
1241.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:09:28 PM |
68 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:09:28 PM |
2 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:09:31 PM |
39 |
1241.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:09:32 PM |
83 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:32 PM |
69 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:09:47 PM |
4 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:47 PM |
11 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:47 PM |
40 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:47 PM |
11 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:47 PM |
30 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:48 PM |
11 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:48 PM |
40 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:48 PM |
11 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:48 PM |
11 |
1240.50 |
XCSE |
48
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:09:57 PM |
12 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:57 PM |
40 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:57 PM |
20 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:57 PM |
12 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:57 PM |
14 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:09:57 PM |
4 |
1240.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:09:58 PM |
24 |
1240.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:10:29 PM |
76 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:10:34 PM |
88 |
1242.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:10:34 PM |
55 |
1243.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:10:42 PM |
105 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:10:48 PM |
47 |
1243.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:10:59 PM |
86 |
1244.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:12 PM |
86 |
1246.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:12 PM |
37 |
1246.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:15 PM |
28 |
1247.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:19 PM |
40 |
1249.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:19 PM |
21 |
1249.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:19 PM |
23 |
1249.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:19 PM |
34 |
1249.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:21 PM |
23 |
1249.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:23 PM |
71 |
1249.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:23 PM |
31 |
1250.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:31 PM |
22 |
1249.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:43 PM |
19 |
1250.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:11:46 PM |
83 |
1249.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:46 PM |
43 |
1249.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:11:51 PM |
69 |
1249.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:11:54 PM |
55 |
1248.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:12:16 PM |
44 |
1248.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:12:16 PM |
25 |
1248.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:12:21 PM |
40 |
1250.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:12:21 PM |
30 |
1250.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:12:34 PM |
24 |
1250.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:12:36 PM |
30 |
1251.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:12:40 PM |
25 |
1252.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:12:48 PM |
28 |
1251.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:13:16 PM |
86 |
1252.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:13:21 PM |
34 |
1251.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:13:21 PM |
34 |
1251.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:13:30 PM |
43 |
1254.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:13:30 PM |
28 |
1254.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:13:55 PM |
6 |
1257.50 |
XCSE |
49
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:13:55 PM |
12 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:13:55 PM |
40 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:13:55 PM |
16 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:15 PM |
83 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:16 PM |
89 |
1258.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:16 PM |
10 |
1258.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:14:16 PM |
24 |
1258.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:14:19 PM |
90 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:19 PM |
29 |
1256.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:14:20 PM |
17 |
1256.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:14:29 PM |
44 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:31 PM |
4 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:34 PM |
70 |
1258.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:42 PM |
28 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:42 PM |
51 |
1256.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:14:47 PM |
42 |
1255.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:47 PM |
45 |
1255.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:47 PM |
36 |
1255.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:14:50 PM |
36 |
1254.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:52 PM |
24 |
1256.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:14:52 PM |
38 |
1256.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:15:02 PM |
28 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:15:02 PM |
24 |
1256.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:15:04 PM |
18 |
1255.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:15:11 PM |
7 |
1256.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:15:14 PM |
14 |
1256.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:15:28 PM |
19 |
1257.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:15:38 PM |
37 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:15:44 PM |
13 |
1259.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:15:44 PM |
28 |
1259.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:15:49 PM |
42 |
1259.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:15:49 PM |
24 |
1259.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:16:12 PM |
14 |
1263.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:16:12 PM |
4 |
1263.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:16:12 PM |
20 |
1263.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:16:12 PM |
32 |
1263.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:16:29 PM |
24 |
1264.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:16:36 PM |
87 |
1265.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:16:36 PM |
47 |
1265.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:16:36 PM |
28 |
1265.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:16:38 PM |
85 |
1264.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:16:38 PM |
42 |
1264.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:16:38 PM |
2 |
1264.00 |
CEUX |
50
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:16:39 PM |
41 |
1263.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:16:39 PM |
11 |
1263.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:16:41 PM |
45 |
1263.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:16:59 PM |
34 |
1265.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:16:59 PM |
16 |
1265.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:17:12 PM |
46 |
1266.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:17:12 PM |
29 |
1266.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:17:18 PM |
30 |
1265.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:17:21 PM |
16 |
1265.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:17:46 PM |
70 |
1268.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
75 |
1268.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
7 |
1267.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
4 |
1267.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
59 |
1267.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
30 |
1268.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
42 |
1268.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
8 |
1267.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:06 PM |
32 |
1267.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:11 PM |
42 |
1266.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:11 PM |
32 |
1267.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:18:11 PM |
25 |
1266.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:11 PM |
37 |
1267.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:18:12 PM |
46 |
1265.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:12 PM |
7 |
1266.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:14 PM |
27 |
1265.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:28 PM |
20 |
1266.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:28 PM |
9 |
1266.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:18:47 PM |
58 |
1267.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:56 PM |
43 |
1266.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:18:56 PM |
26 |
1266.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:19:00 PM |
24 |
1265.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:11 PM |
22 |
1264.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:11 PM |
19 |
1264.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:11 PM |
27 |
1265.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:19:12 PM |
24 |
1264.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:19:35 PM |
20 |
1264.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:35 PM |
60 |
1264.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:35 PM |
2 |
1263.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:45 PM |
24 |
1264.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:19:46 PM |
32 |
1263.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:19:48 PM |
36 |
1263.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:19:49 PM |
27 |
1263.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:20:00 PM |
55 |
1262.00 |
XCSE |
51
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:20:00 PM |
40 |
1262.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:20:00 PM |
24 |
1262.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:20:53 PM |
50 |
1260.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:20:53 PM |
40 |
1260.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:20:53 PM |
30 |
1260.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:20:53 PM |
24 |
1260.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:21:05 PM |
27 |
1259.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:21:05 PM |
25 |
1259.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:21:23 PM |
58 |
1259.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:21:25 PM |
55 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:21:25 PM |
32 |
1258.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:21:25 PM |
33 |
1258.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:21:37 PM |
47 |
1257.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:21:48 PM |
23 |
1258.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:21:48 PM |
30 |
1258.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:21:48 PM |
7 |
1258.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:21:48 PM |
42 |
1258.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:22:02 PM |
86 |
1258.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:06 PM |
31 |
1258.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:22:07 PM |
2 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:07 PM |
17 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:07 PM |
70 |
1257.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:08 PM |
80 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:08 PM |
5 |
1256.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:08 PM |
24 |
1256.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:08 PM |
46 |
1257.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:22:10 PM |
29 |
1255.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:22:14 PM |
37 |
1256.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:16 PM |
1 |
1255.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:16 PM |
32 |
1255.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:16 PM |
28 |
1254.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:16 PM |
25 |
1254.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:22:52 PM |
45 |
1257.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:52 PM |
30 |
1257.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:22:53 PM |
33 |
1256.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:22:54 PM |
39 |
1255.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:22:54 PM |
24 |
1255.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:23:02 PM |
24 |
1254.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:23:24 PM |
26 |
1254.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:23:24 PM |
27 |
1253.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:23:24 PM |
12 |
1253.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:23:24 PM |
24 |
1253.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:23:24 PM |
34 |
1253.00 |
AQEU |
52
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:23:33 PM |
25 |
1252.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:23:33 PM |
19 |
1252.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:23:44 PM |
69 |
1252.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:23:49 PM |
16 |
1251.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:23:49 PM |
10 |
1251.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:23:49 PM |
15 |
1252.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:23:59 PM |
26 |
1251.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:24:07 PM |
24 |
1250.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:24:24 PM |
36 |
1250.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:24:24 PM |
24 |
1250.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:24:56 PM |
50 |
1250.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:24:56 PM |
40 |
1250.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:24:56 PM |
15 |
1250.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:07 PM |
40 |
1250.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:07 PM |
11 |
1250.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:08 PM |
40 |
1249.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:08 PM |
36 |
1249.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:08 PM |
27 |
1249.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:08 PM |
24 |
1248.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:19 PM |
59 |
1247.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:19 PM |
25 |
1247.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:19 PM |
31 |
1247.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:25:24 PM |
88 |
1246.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:24 PM |
30 |
1245.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:24 PM |
56 |
1245.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:24 PM |
26 |
1246.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:24 PM |
30 |
1245.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:24 PM |
4 |
1245.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:56 PM |
50 |
1247.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:56 PM |
24 |
1246.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:59 PM |
16 |
1246.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:59 PM |
11 |
1246.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:25:59 PM |
21 |
1245.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:25:59 PM |
3 |
1245.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:26:06 PM |
20 |
1246.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:26:14 PM |
35 |
1246.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:26:14 PM |
29 |
1245.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:26:15 PM |
49 |
1245.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:26:45 PM |
61 |
1247.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:26:45 PM |
1 |
1247.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:27:03 PM |
66 |
1247.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:27:04 PM |
41 |
1247.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:27:18 PM |
51 |
1246.50 |
XCSE |
53
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:27:18 PM |
44 |
1246.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:27:24 PM |
31 |
1246.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:27:24 PM |
41 |
1246.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:27:36 PM |
90 |
1247.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:27:38 PM |
32 |
1247.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:27:38 PM |
26 |
1247.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:27:55 PM |
78 |
1246.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:00 PM |
54 |
1246.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:07 PM |
59 |
1245.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:07 PM |
29 |
1245.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:15 PM |
8 |
1244.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:15 PM |
33 |
1244.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:22 PM |
52 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:22 PM |
44 |
1243.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:24 PM |
58 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:24 PM |
21 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:24 PM |
7 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:43 PM |
45 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:28:43 PM |
24 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:48 PM |
29 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:28:50 PM |
29 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:29:04 PM |
24 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:29:14 PM |
16 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:29:14 PM |
8 |
1239.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:29:17 PM |
24 |
1238.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:29:23 PM |
8 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:29:23 PM |
30 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:29:23 PM |
24 |
1237.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:29:51 PM |
40 |
1237.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:01 PM |
11 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:03 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:03 PM |
19 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:03 PM |
15 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
2 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
56 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
2 |
1238.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
17 |
1238.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
3 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
14 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:30:08 PM |
13 |
1238.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:30:12 PM |
11 |
1238.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:30:12 PM |
10 |
1238.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:30:12 PM |
2 |
1238.00 |
CEUX |
54
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:30:28 PM |
90 |
1238.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:28 PM |
27 |
1238.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:30:28 PM |
3 |
1238.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:30:28 PM |
5 |
1238.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:30:28 PM |
25 |
1238.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:30:57 PM |
15 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:57 PM |
20 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:30:57 PM |
40 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:07 PM |
17 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:07 PM |
40 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:07 PM |
20 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:07 PM |
86 |
1240.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:07 PM |
59 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:31:07 PM |
10 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:31:08 PM |
24 |
1239.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:31:30 PM |
77 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:30 PM |
38 |
1238.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:31:30 PM |
37 |
1239.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:31:31 PM |
15 |
1238.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:31:31 PM |
19 |
1238.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:31:43 PM |
75 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:31:52 PM |
25 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:08 PM |
8 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:10 PM |
8 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:10 PM |
58 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:10 PM |
29 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:11 PM |
24 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:12 PM |
8 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:12 PM |
47 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:12 PM |
12 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:13 PM |
19 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:14 PM |
2 |
1240.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:33 PM |
26 |
1243.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:38 PM |
16 |
1243.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
20 |
1243.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
40 |
1244.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
20 |
1244.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
88 |
1243.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
37 |
1244.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
9 |
1243.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
1 |
1243.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:32:47 PM |
29 |
1243.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:32:49 PM |
39 |
1243.00 |
CEUX |
55
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:32:51 PM |
67 |
1242.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:33:05 PM |
30 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:33:05 PM |
38 |
1243.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:06 PM |
46 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:15 PM |
33 |
1241.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:33:15 PM |
26 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:33 PM |
2 |
1243.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:33 PM |
19 |
1243.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:33 PM |
14 |
1243.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:46 PM |
23 |
1244.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:33:52 PM |
40 |
1244.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:33:52 PM |
36 |
1243.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:33:54 PM |
58 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:04 PM |
10 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:04 PM |
43 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:37 PM |
21 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:37 PM |
24 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:37 PM |
40 |
1243.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:37 PM |
26 |
1242.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:34:45 PM |
23 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:45 PM |
18 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:45 PM |
1 |
1242.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:45 PM |
2 |
1242.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:45 PM |
40 |
1242.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:45 PM |
5 |
1242.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:54 PM |
63 |
1242.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:54 PM |
33 |
1242.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:34:59 PM |
62 |
1241.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:34:59 PM |
26 |
1241.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:10 PM |
24 |
1241.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:35:12 PM |
41 |
1240.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:35:12 PM |
36 |
1240.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
48 |
1239.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
3 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
2 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
5 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
28 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
3 |
1239.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:13 PM |
24 |
1240.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:35:16 PM |
25 |
1239.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:35:26 PM |
24 |
1239.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:35:36 PM |
24 |
1238.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:35:36 PM |
31 |
1238.00 |
CEUX |
56
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:35:48 PM |
39 |
1237.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:35:48 PM |
34 |
1236.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:35:48 PM |
25 |
1236.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:35:49 PM |
49 |
1236.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:03 PM |
28 |
1236.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:07 PM |
34 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:07 PM |
31 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:36:36 PM |
40 |
1235.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:36 PM |
43 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:40 PM |
29 |
1236.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:40 PM |
27 |
1236.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:43 PM |
17 |
1235.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:36:49 PM |
31 |
1235.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:36:52 PM |
45 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:57 PM |
1 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:36:57 PM |
28 |
1234.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
60 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
40 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
1 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
23 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
39 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
4 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:37:22 PM |
19 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:37:41 PM |
15 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:41 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:42 PM |
13 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:51 PM |
24 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:51 PM |
63 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:37:51 PM |
24 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:37:51 PM |
48 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:37:51 PM |
61 |
1233.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:37:51 PM |
38 |
1234.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:38:02 PM |
53 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:02 PM |
15 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:38:03 PM |
12 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
88 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
40 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
10 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
11 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
40 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
10 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
20 |
1233.50 |
CEUX |
57
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:38:31 PM |
21 |
1233.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:38:36 PM |
42 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:38:36 PM |
35 |
1233.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:38:57 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:57 PM |
11 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:57 PM |
30 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:38:57 PM |
58 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:03 PM |
37 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:04 PM |
34 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:04 PM |
48 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:39:32 PM |
36 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:33 PM |
27 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:39:34 PM |
24 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:34 PM |
18 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:39:35 PM |
38 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:39:36 PM |
71 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:36 PM |
7 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:36 PM |
30 |
1230.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:39:37 PM |
27 |
1229.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:39:37 PM |
34 |
1230.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:39:46 PM |
43 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:39:46 PM |
24 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:39:58 PM |
30 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:13 PM |
11 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:13 PM |
40 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:13 PM |
10 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:13 PM |
9 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:13 PM |
36 |
1230.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:13 PM |
35 |
1229.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:40:22 PM |
55 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:22 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:22 PM |
40 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:22 PM |
2 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:22 PM |
10 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:23 PM |
5 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:23 PM |
7 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:28 PM |
39 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:40:30 PM |
2 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:30 PM |
32 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:39 PM |
40 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:40:40 PM |
44 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:33 PM |
58 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:33 PM |
30 |
1226.50 |
XCSE |
58
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:41:33 PM |
12 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:33 PM |
11 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:33 PM |
42 |
1225.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:41:33 PM |
24 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
87 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
40 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
22 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
12 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
2 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
12 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
12 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
40 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
11 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
38 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
3 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
44 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:41:50 PM |
36 |
1226.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:41:59 PM |
37 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:41:59 PM |
3 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:42:04 PM |
15 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:42:04 PM |
13 |
1225.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:42:07 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:07 PM |
40 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:07 PM |
22 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:07 PM |
16 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:14 PM |
19 |
1226.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:17 PM |
45 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:17 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:17 PM |
2 |
1226.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:17 PM |
39 |
1225.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:42:17 PM |
46 |
1226.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:42:29 PM |
36 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:29 PM |
11 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:42:29 PM |
26 |
1227.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:42:44 PM |
45 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:45 PM |
19 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:46 PM |
11 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:42:57 PM |
40 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:08 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:08 PM |
27 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:08 PM |
43 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:09 PM |
53 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:09 PM |
14 |
1227.00 |
XCSE |
59
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:43:16 PM |
66 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:16 PM |
70 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:16 PM |
37 |
1227.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:16 PM |
28 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:29 PM |
39 |
1227.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:34 PM |
37 |
1227.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:34 PM |
33 |
1226.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:37 PM |
35 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:43:38 PM |
20 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:38 PM |
16 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:43:38 PM |
22 |
1228.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:43:38 PM |
16 |
1228.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:43:38 PM |
35 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:44:00 PM |
39 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:44:04 PM |
15 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:44:10 PM |
81 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:10 PM |
5 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:10 PM |
31 |
1229.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:44:11 PM |
42 |
1228.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:11 PM |
24 |
1228.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:44:15 PM |
20 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:44:16 PM |
53 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:16 PM |
16 |
1228.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:44:26 PM |
1 |
1228.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:47 PM |
88 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:53 PM |
67 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:53 PM |
5 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:44:53 PM |
40 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:00 PM |
7 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:45:00 PM |
18 |
1229.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:45:14 PM |
40 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:14 PM |
20 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:14 PM |
40 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:14 PM |
44 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:45:26 PM |
20 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:26 PM |
20 |
1230.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:45:26 PM |
9 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:45:26 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:45:49 PM |
89 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:49 PM |
24 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:45:53 PM |
81 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:53 PM |
6 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:53 PM |
32 |
1232.00 |
CEUX |
60
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:45:54 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:54 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:55 PM |
32 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:45:55 PM |
16 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:12 PM |
52 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:12 PM |
32 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:14 PM |
88 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:14 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:15 PM |
31 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:15 PM |
13 |
1230.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:46:15 PM |
18 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:15 PM |
22 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:15 PM |
35 |
1230.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:46:16 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:33 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:38 PM |
40 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:38 PM |
39 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:38 PM |
11 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:38 PM |
4 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:46:44 PM |
12 |
1231.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
10 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
11 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
40 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
12 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
12 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
40 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
11 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
9 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:45 PM |
28 |
1231.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:46:52 PM |
38 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:46:52 PM |
24 |
1231.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:46:52 PM |
35 |
1231.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
50 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
6 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
14 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
5 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
7 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
8 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
7 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:04 PM |
1 |
1230.50 |
CEUX |
61
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:47:06 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:07 PM |
31 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:07 PM |
7 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:09 PM |
24 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:16 PM |
10 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:16 PM |
21 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:30 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:30 PM |
32 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:30 PM |
24 |
1228.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:31 PM |
72 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:39 PM |
29 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:39 PM |
32 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:47:47 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:47 PM |
20 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:47 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:57 PM |
28 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:47:57 PM |
28 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:02 PM |
4 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:02 PM |
34 |
1229.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:19 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:20 PM |
32 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
10 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
11 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
11 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:25 PM |
6 |
1230.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:30 PM |
3 |
1229.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:48:30 PM |
61 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:30 PM |
39 |
1230.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:48:31 PM |
22 |
1229.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:48:31 PM |
2 |
1229.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:48:31 PM |
16 |
1229.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:48:37 PM |
12 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:37 PM |
12 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:37 PM |
20 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:37 PM |
10 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:37 PM |
10 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:37 PM |
4 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:48 PM |
51 |
1229.00 |
XCSE |
62
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:48:48 PM |
11 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:48 PM |
11 |
1229.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:48 PM |
32 |
1229.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:54 PM |
31 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:55 PM |
10 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:55 PM |
40 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:55 PM |
11 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:55 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:56 PM |
4 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:48:59 PM |
23 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:48:59 PM |
19 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:49:17 PM |
41 |
1230.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:49:17 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:17 PM |
11 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:29 PM |
54 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:49:29 PM |
40 |
1230.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:49:29 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:29 PM |
9 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:41 PM |
34 |
1230.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:49:42 PM |
18 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:49:42 PM |
40 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:49:42 PM |
1 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:49:43 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:45 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:54 PM |
29 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:54 PM |
18 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:49:56 PM |
25 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:50:03 PM |
55 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:03 PM |
17 |
1231.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:03 PM |
45 |
1230.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:50:21 PM |
15 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:21 PM |
17 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:50:24 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:24 PM |
39 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:24 PM |
7 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:24 PM |
27 |
1233.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
30 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
20 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
12 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
39 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:50:27 PM |
16 |
1233.00 |
CEUX |
63
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:50:33 PM |
24 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:50:35 PM |
14 |
1233.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:50:37 PM |
32 |
1233.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:50:38 PM |
27 |
1233.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:51:02 PM |
16 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:02 PM |
16 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:11 PM |
28 |
1232.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:11 PM |
85 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:11 PM |
29 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:11 PM |
29 |
1232.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:51:23 PM |
16 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:23 PM |
6 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:25 PM |
26 |
1233.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:25 PM |
11 |
1233.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:26 PM |
47 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:26 PM |
39 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:31 PM |
5 |
1232.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:51:31 PM |
26 |
1232.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:51:31 PM |
36 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:31 PM |
6 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
27 |
1235.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
40 |
1235.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
86 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
36 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
7 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
7 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
36 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
7 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
7 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
13 |
1235.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:51:41 PM |
24 |
1234.50 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:51:47 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:47 PM |
12 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:47 PM |
11 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:47 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
85 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
40 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
33 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
18 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
12 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
10 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:49 PM |
36 |
1235.00 |
XCSE |
64
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:51:58 PM |
24 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:51:58 PM |
36 |
1235.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:02 PM |
32 |
1235.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:03 PM |
29 |
1235.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
11 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
10 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
20 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
21 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
15 |
1234.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:52:09 PM |
26 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:13 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:13 PM |
11 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:13 PM |
10 |
1235.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:13 PM |
18 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:14 PM |
6 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:16 PM |
42 |
1234.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:20 PM |
33 |
1234.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:20 PM |
36 |
1234.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:20 PM |
27 |
1234.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:52:22 PM |
33 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:22 PM |
8 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:23 PM |
18 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:24 PM |
9 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:24 PM |
28 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:24 PM |
24 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:48 PM |
37 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:52:50 PM |
32 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:52:52 PM |
26 |
1231.50 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:52:52 PM |
41 |
1231.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:09 PM |
32 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:09 PM |
24 |
1232.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:53:16 PM |
24 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:19 PM |
88 |
1231.50 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:53:19 PM |
27 |
1232.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:28 PM |
10 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:28 PM |
12 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:29 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:53:29 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:53:29 PM |
10 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:30 PM |
4 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:53:30 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:53:33 PM |
30 |
1233.00 |
CEUX |
65
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
07-Apr-2025 |
16:53:41 PM |
5 |
1232.50 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:41 PM |
17 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:41 PM |
19 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:53:49 PM |
3 |
1232.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:53:51 PM |
40 |
1232.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:07 PM |
47 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:54:11 PM |
37 |
1233.00 |
TQEX |
GENMAB A/S |
07-Apr-2025 |
16:54:11 PM |
7 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:54:11 PM |
19 |
1233.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:54:11 PM |
10 |
1233.00 |
AQEU |
GENMAB A/S |
07-Apr-2025 |
16:54:12 PM |
33 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:54:13 PM |
7 |
1233.00 |
CEUX |
GENMAB A/S |
07-Apr-2025 |
16:54:15 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:15 PM |
11 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:15 PM |
12 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:16 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:16 PM |
73 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:16 PM |
113 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:17 PM |
113 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:19 PM |
36 |
1233.00 |
XCSE |
GENMAB A/S |
07-Apr-2025 |
16:54:34 PM |
1 |
1233.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
09:59:10 AM |
72 |
1241.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
09:59:10 AM |
76 |
1241.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:00:02 AM |
82 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:00:02 AM |
71 |
1240.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:00:02 AM |
79 |
1240.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:00:07 AM |
27 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:00:11 AM |
24 |
1239.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:00:11 AM |
65 |
1239.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:00:11 AM |
17 |
1239.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:00:11 AM |
72 |
1239.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:00:13 AM |
13 |
1238.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:00:13 AM |
58 |
1238.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:00:13 AM |
53 |
1238.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:00:18 AM |
24 |
1238.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:00:18 AM |
50 |
1238.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:00:23 AM |
16 |
1237.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:00:24 AM |
14 |
1237.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:00:24 AM |
5 |
1237.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:01:00 AM |
25 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:01:03 AM |
28 |
1239.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:01:12 AM |
28 |
1238.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:01:12 AM |
32 |
1238.00 |
CEUX |
66
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
10:01:22 AM |
26 |
1237.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:01:57 AM |
31 |
1236.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:02:52 AM |
33 |
1237.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:02:52 AM |
42 |
1237.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:03:21 AM |
34 |
1236.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:04:38 AM |
49 |
1238.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:04:49 AM |
69 |
1238.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:04:49 AM |
35 |
1237.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:04:53 AM |
80 |
1237.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:05:18 AM |
27 |
1236.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:05:18 AM |
8 |
1236.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:05:18 AM |
28 |
1236.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:05:22 AM |
3 |
1235.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:05:22 AM |
22 |
1235.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:06:37 AM |
33 |
1237.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:06:46 AM |
4 |
1237.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:09:44 AM |
2 |
1239.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:09:44 AM |
4 |
1239.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:09:44 AM |
47 |
1239.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:09:45 AM |
26 |
1239.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:10:18 AM |
22 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:18 AM |
23 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:18 AM |
1 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:18 AM |
47 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:18 AM |
16 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:18 AM |
4 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:27 AM |
82 |
1240.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:10:32 AM |
50 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:32 AM |
35 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:34 AM |
82 |
1239.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:10:37 AM |
83 |
1239.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:10:42 AM |
53 |
1238.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:10:44 AM |
84 |
1238.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:12:19 AM |
33 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:12:20 AM |
53 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:12:20 AM |
29 |
1240.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:12:43 AM |
84 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:12:58 AM |
25 |
1239.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:13:01 AM |
2 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:14:07 AM |
1 |
1241.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:14:07 AM |
40 |
1241.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:14:58 AM |
85 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:14:58 AM |
42 |
1241.00 |
CEUX |
67
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
10:15:08 AM |
36 |
1240.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:15:26 AM |
15 |
1240.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:15:26 AM |
11 |
1240.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:15:37 AM |
84 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:15:39 AM |
45 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:15:39 AM |
16 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:16:16 AM |
27 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:16:16 AM |
3 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:16:16 AM |
15 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:18:01 AM |
26 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:18:01 AM |
5 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:18:01 AM |
29 |
1240.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:18:02 AM |
55 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:24 AM |
84 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:24 AM |
39 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:24 AM |
30 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:24 AM |
39 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:24 AM |
5 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:24 AM |
87 |
1240.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:19:25 AM |
15 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:19:25 AM |
9 |
1240.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:20:16 AM |
22 |
1241.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:20:16 AM |
67 |
1241.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:21:23 AM |
86 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:21:23 AM |
44 |
1239.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:21:24 AM |
64 |
1238.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:21:24 AM |
22 |
1238.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:21:24 AM |
24 |
1238.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:22:06 AM |
88 |
1238.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:22:06 AM |
75 |
1238.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:23:01 AM |
74 |
1239.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:23:25 AM |
14 |
1238.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:23:46 AM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:23:46 AM |
16 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:23:46 AM |
39 |
1239.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:04 AM |
35 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:04 AM |
36 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:04 AM |
39 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
16 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
39 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
16 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
16 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
26 |
1240.00 |
XCSE |
68
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
15 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
39 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
16 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
40 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:05 AM |
3 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:18 AM |
54 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:18 AM |
40 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:18 AM |
10 |
1240.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:24:31 AM |
46 |
1239.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:25:58 AM |
85 |
1241.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:26:11 AM |
34 |
1241.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:26:11 AM |
16 |
1241.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:26:31 AM |
99 |
1242.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:26:47 AM |
86 |
1241.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:27:23 AM |
86 |
1242.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:29:05 AM |
87 |
1243.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:29:05 AM |
85 |
1243.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:30:11 AM |
86 |
1242.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:30:11 AM |
88 |
1242.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:30:26 AM |
86 |
1241.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:30:26 AM |
43 |
1241.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:30:26 AM |
43 |
1241.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:30:30 AM |
24 |
1241.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:30:50 AM |
25 |
1242.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:32:01 AM |
31 |
1241.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:32:01 AM |
57 |
1241.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:32:01 AM |
27 |
1241.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:32:01 AM |
61 |
1241.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:33:42 AM |
83 |
1245.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:34:05 AM |
36 |
1245.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:34:05 AM |
46 |
1245.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:35:00 AM |
41 |
1246.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:35:00 AM |
39 |
1246.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:35:00 AM |
10 |
1246.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:35:16 AM |
90 |
1245.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:35:16 AM |
23 |
1244.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:36:15 AM |
88 |
1245.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:36:15 AM |
5 |
1245.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:36:57 AM |
21 |
1245.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:37:36 AM |
24 |
1245.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:37:36 AM |
17 |
1245.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:39:50 AM |
84 |
1247.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:39:50 AM |
24 |
1248.00 |
XCSE |
69
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
10:39:50 AM |
62 |
1248.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:39:50 AM |
27 |
1248.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:39:50 AM |
84 |
1247.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:39:50 AM |
2 |
1247.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:40:37 AM |
27 |
1249.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:40:40 AM |
31 |
1248.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:41:25 AM |
25 |
1249.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:41:25 AM |
30 |
1249.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:41:26 AM |
58 |
1249.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:41:58 AM |
28 |
1249.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:41:58 AM |
28 |
1249.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:43:21 AM |
50 |
1251.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:43:21 AM |
40 |
1251.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:43:21 AM |
36 |
1251.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:43:21 AM |
49 |
1251.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:43:38 AM |
89 |
1250.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:43:38 AM |
29 |
1251.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:43:38 AM |
1 |
1250.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:43:38 AM |
63 |
1250.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:43:38 AM |
11 |
1250.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:43:38 AM |
1 |
1250.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:43:40 AM |
7 |
1250.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:44:48 AM |
11 |
1253.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:45:29 AM |
14 |
1253.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:45:29 AM |
39 |
1253.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:45:30 AM |
46 |
1253.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:45:30 AM |
21 |
1253.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:45:54 AM |
30 |
1253.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:45:54 AM |
16 |
1253.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:45:54 AM |
15 |
1253.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:45:54 AM |
83 |
1252.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:45:58 AM |
86 |
1252.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:47:07 AM |
88 |
1254.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:48:34 AM |
13 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:48:34 AM |
30 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:48:34 AM |
45 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:48:34 AM |
25 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:49:11 AM |
26 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:49:11 AM |
61 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:49:11 AM |
49 |
1254.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:49:11 AM |
38 |
1254.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:49:45 AM |
6 |
1253.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:49:45 AM |
1 |
1253.50 |
TQEX |
70
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
10:49:45 AM |
55 |
1253.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:49:45 AM |
21 |
1253.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:49:49 AM |
77 |
1253.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:49:49 AM |
23 |
1253.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:49:49 AM |
14 |
1253.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:49:53 AM |
15 |
1252.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:50:00 AM |
35 |
1252.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:50:00 AM |
54 |
1252.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:50:00 AM |
1 |
1252.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:50:00 AM |
71 |
1252.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:52:37 AM |
87 |
1254.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:52:37 AM |
40 |
1254.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:52:37 AM |
28 |
1253.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
10:52:37 AM |
88 |
1254.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:53:38 AM |
22 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:53:38 AM |
25 |
1254.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:53:38 AM |
44 |
1254.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:54:32 AM |
85 |
1256.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:54:32 AM |
39 |
1256.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:54:32 AM |
43 |
1256.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:55:12 AM |
29 |
1256.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:55:12 AM |
10 |
1256.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:55:12 AM |
39 |
1256.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
10:58:04 AM |
53 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
10:59:28 AM |
30 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
10:59:28 AM |
16 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:03 AM |
90 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:03 AM |
45 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:03 AM |
16 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:03 AM |
44 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:03 AM |
32 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:00:11 AM |
30 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:11 AM |
45 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:11 AM |
14 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:11 AM |
24 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:12 AM |
27 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:13 AM |
3 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:13 AM |
4 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:13 AM |
2 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:33 AM |
33 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:37 AM |
69 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:00:45 AM |
29 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:45 AM |
38 |
1260.00 |
TQEX |
71
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
11:00:45 AM |
18 |
1260.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:00:45 AM |
8 |
1260.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:00:45 AM |
17 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:00:58 AM |
33 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:58 AM |
13 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:58 AM |
47 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:59 AM |
2 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:00:59 AM |
85 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:02:18 AM |
39 |
1259.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:02:18 AM |
24 |
1259.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:02:18 AM |
1 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:02:18 AM |
86 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:02:32 AM |
88 |
1258.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:04:02 AM |
24 |
1259.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:04:02 AM |
24 |
1259.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:04:15 AM |
15 |
1259.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:04:15 AM |
72 |
1259.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:04:15 AM |
89 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:05:36 AM |
5 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:05:36 AM |
3 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:05:36 AM |
1 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:05:36 AM |
12 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:06:42 AM |
10 |
1259.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:07:34 AM |
45 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:08:51 AM |
7 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
46 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
40 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
27 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
14 |
1260.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
24 |
1260.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
46 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:09:09 AM |
36 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:10:06 AM |
24 |
1260.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:10:51 AM |
34 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:08 AM |
32 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:08 AM |
30 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:08 AM |
13 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:08 AM |
38 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:12 AM |
29 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:12 AM |
30 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:12 AM |
39 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:12 AM |
15 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:23 AM |
30 |
1260.00 |
XCSE |
72
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
11:11:23 AM |
31 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:41 AM |
35 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:11:41 AM |
1 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:11:44 AM |
80 |
1259.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:11:44 AM |
30 |
1259.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:11:44 AM |
40 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:11:44 AM |
8 |
1259.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:11:57 AM |
34 |
1258.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:12:28 AM |
13 |
1258.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:12:28 AM |
32 |
1258.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:12:28 AM |
57 |
1258.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:12:30 AM |
1 |
1258.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:12:30 AM |
1 |
1258.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:12:31 AM |
20 |
1258.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:12:34 AM |
87 |
1257.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:13:58 AM |
35 |
1258.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:13:58 AM |
15 |
1258.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:15:01 AM |
83 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:15:01 AM |
24 |
1260.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:15:07 AM |
50 |
1259.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:15:12 AM |
86 |
1259.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:15:14 AM |
24 |
1259.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:18:08 AM |
45 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:18:11 AM |
35 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:18:11 AM |
65 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:19:08 AM |
45 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:19:14 AM |
36 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:14 AM |
20 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:25 AM |
7 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:25 AM |
5 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:25 AM |
6 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:25 AM |
3 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:25 AM |
36 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:25 AM |
56 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:34 AM |
29 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:19:51 AM |
45 |
1260.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:19:51 AM |
12 |
1260.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:19:51 AM |
12 |
1260.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:20:33 AM |
43 |
1261.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:20:38 AM |
41 |
1261.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
74 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
16 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
39 |
1260.50 |
XCSE |
73
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
13 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
28 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
30 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
3 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
31 |
1260.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:21:24 AM |
24 |
1260.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:21:36 AM |
87 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:21:58 AM |
17 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:21:58 AM |
15 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:24:38 AM |
87 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:24:38 AM |
44 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:24:38 AM |
66 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:24:38 AM |
3 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:24:38 AM |
24 |
1260.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:24:38 AM |
83 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:24:42 AM |
27 |
1261.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:25:10 AM |
59 |
1261.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:25:14 AM |
5 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:25:14 AM |
80 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:25:14 AM |
26 |
1260.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:25:18 AM |
83 |
1260.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:25:47 AM |
82 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:25:47 AM |
2 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:25:47 AM |
37 |
1259.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:25:59 AM |
1 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:26:00 AM |
65 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:27:45 AM |
36 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:27:45 AM |
1 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:27:45 AM |
39 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:27:45 AM |
37 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:28:18 AM |
35 |
1258.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:28:38 AM |
4 |
1259.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:32:00 AM |
79 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:32:00 AM |
9 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:32:38 AM |
36 |
1261.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:32:40 AM |
51 |
1261.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:32:43 AM |
30 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:32:43 AM |
14 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:32:43 AM |
39 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:00 AM |
29 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:00 AM |
39 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:00 AM |
16 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:00 AM |
29 |
1261.00 |
XCSE |
74
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
11:33:00 AM |
28 |
1260.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:33:01 AM |
13 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:01 AM |
16 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:01 AM |
39 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:33:01 AM |
39 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:35:11 AM |
39 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:35:11 AM |
35 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:35:45 AM |
85 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:35:50 AM |
8 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:36:00 AM |
20 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:00 AM |
39 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:00 AM |
27 |
1260.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:36:00 AM |
39 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
54 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
29 |
1259.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
39 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
39 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
14 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
13 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
18 |
1259.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
1 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
3 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
1 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:36:04 AM |
81 |
1259.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:38:29 AM |
39 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:38:29 AM |
30 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:38:29 AM |
1 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:38:38 AM |
59 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:39:28 AM |
3 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:39:28 AM |
4 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:39:28 AM |
3 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:39:28 AM |
3 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:39:28 AM |
33 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:44:36 AM |
26 |
1261.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:44:36 AM |
28 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:44:36 AM |
5 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:44:36 AM |
2 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:44:36 AM |
27 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:44:40 AM |
3 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:44:45 AM |
83 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:44:45 AM |
15 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:44:45 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:44:45 AM |
16 |
1261.50 |
XCSE |
75
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
11:44:45 AM |
15 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:45:00 AM |
15 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:45:00 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:45:00 AM |
13 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:45:30 AM |
13 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:00 AM |
14 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:24 AM |
13 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:24 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:24 AM |
1 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:24 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:26 AM |
12 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:46:26 AM |
28 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:46:29 AM |
14 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:29 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:29 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:30 AM |
15 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:30 AM |
33 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:48 AM |
87 |
1261.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:46:48 AM |
28 |
1261.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:46:49 AM |
3 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:46:49 AM |
7 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:47:57 AM |
24 |
1260.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:47:57 AM |
74 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:48:28 AM |
31 |
1260.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:48:28 AM |
25 |
1260.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:50:34 AM |
3 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:50:34 AM |
58 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:50:34 AM |
23 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:50:34 AM |
14 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:50:34 AM |
25 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:50:34 AM |
85 |
1260.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:52:15 AM |
16 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:52:26 AM |
71 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:03 AM |
7 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:03 AM |
89 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:53:04 AM |
27 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:04 AM |
29 |
1264.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:53:08 AM |
54 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:08 AM |
30 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:08 AM |
15 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:34 AM |
25 |
1263.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:53:43 AM |
62 |
1263.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:53:43 AM |
28 |
1263.00 |
XCSE |
76
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
11:53:43 AM |
84 |
1263.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:53:49 AM |
27 |
1262.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
11:53:49 AM |
39 |
1262.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:53:54 AM |
55 |
1262.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:53:54 AM |
34 |
1262.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:54:01 AM |
89 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:54:01 AM |
32 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:54:14 AM |
90 |
1262.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:54:14 AM |
86 |
1262.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:54:17 AM |
62 |
1262.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:55:25 AM |
84 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:55:25 AM |
6 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:55:25 AM |
76 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:58:00 AM |
85 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:58:00 AM |
33 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
11:58:00 AM |
7 |
1263.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:58:00 AM |
2 |
1263.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:58:03 AM |
44 |
1263.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
11:58:09 AM |
4 |
1262.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:58:09 AM |
1 |
1262.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:58:26 AM |
3 |
1262.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
11:58:33 AM |
75 |
1262.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:00:04 PM |
54 |
1262.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:00:22 PM |
71 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:01:01 PM |
33 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:01:01 PM |
54 |
1261.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:01:01 PM |
35 |
1261.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:01:01 PM |
7 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:01:01 PM |
36 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:01:09 PM |
90 |
1260.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:02:46 PM |
23 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:02:46 PM |
32 |
1261.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:05:46 PM |
3 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:05:46 PM |
6 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:05:46 PM |
15 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:05:46 PM |
39 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:05:46 PM |
49 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:06:21 PM |
22 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:06:21 PM |
52 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:08:08 PM |
31 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:14 PM |
43 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:14 PM |
43 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:14 PM |
27 |
1267.00 |
XCSE |
77
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
12:10:14 PM |
13 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:14 PM |
64 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:10:18 PM |
13 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:18 PM |
16 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:19 PM |
13 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:20 PM |
15 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:20 PM |
14 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:22 PM |
13 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:22 PM |
23 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:48 PM |
39 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:48 PM |
39 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:48 PM |
32 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:10:48 PM |
3 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:11:40 PM |
19 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:11:40 PM |
6 |
1266.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:12:13 PM |
67 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:12:13 PM |
19 |
1266.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:12:13 PM |
4 |
1265.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:12:13 PM |
67 |
1265.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:12:19 PM |
84 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:12:19 PM |
25 |
1266.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:12:28 PM |
20 |
1265.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:13:05 PM |
83 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:13:05 PM |
32 |
1265.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:13:05 PM |
6 |
1265.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:13:05 PM |
26 |
1265.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:13:05 PM |
49 |
1265.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:13:07 PM |
37 |
1264.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:14:26 PM |
23 |
1264.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:14:31 PM |
36 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:14:31 PM |
50 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:14:49 PM |
12 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:15:06 PM |
15 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:15:22 PM |
4 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:15:30 PM |
80 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:16:23 PM |
24 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:18:43 PM |
3 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:22:31 PM |
31 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:31 PM |
4 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:31 PM |
26 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:31 PM |
27 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:31 PM |
86 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
1 |
1269.00 |
XCSE |
78
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
38 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
15 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
16 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
39 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
4 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
22 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
60 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:22:34 PM |
31 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:23:46 PM |
84 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:24:10 PM |
11 |
1267.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:24:10 PM |
22 |
1267.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:24:10 PM |
36 |
1267.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:24:10 PM |
89 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:25:47 PM |
72 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:25:47 PM |
14 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:26:28 PM |
1 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:26:30 PM |
28 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:26:58 PM |
4 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
21 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
4 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
3 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
37 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
19 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
1 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:43 PM |
28 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
89 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
83 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
24 |
1267.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
32 |
1266.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
34 |
1267.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
86 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
46 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
10 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:28:52 PM |
34 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:28:53 PM |
50 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:53 PM |
35 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:53 PM |
61 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:28:53 PM |
38 |
1265.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:28:53 PM |
77 |
1265.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:29:51 PM |
22 |
1264.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:30:38 PM |
46 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:30:38 PM |
36 |
1264.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:30:38 PM |
29 |
1264.50 |
CEUX |
79
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
12:31:21 PM |
8 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:31:46 PM |
17 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:31:46 PM |
11 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:31:46 PM |
13 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:32:20 PM |
40 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:32:30 PM |
1 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:32:30 PM |
1 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:32:30 PM |
24 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:32:35 PM |
30 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:32:35 PM |
53 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:34:30 PM |
17 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:34:30 PM |
7 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:35:01 PM |
25 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:35:01 PM |
39 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:35:10 PM |
31 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:35:10 PM |
1 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:35:12 PM |
16 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:38:37 PM |
1 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:38:37 PM |
33 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:38:37 PM |
25 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:41:11 PM |
29 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:41:45 PM |
2 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:41:45 PM |
3 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:42:03 PM |
1 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:42:03 PM |
54 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:42:03 PM |
18 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:42:03 PM |
30 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:43:13 PM |
8 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
87 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
69 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
42 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
2 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
21 |
1265.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
12 |
1265.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
24 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:44:45 PM |
87 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:45:01 PM |
44 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:45:17 PM |
15 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:45:17 PM |
22 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:45:17 PM |
35 |
1264.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:45:29 PM |
11 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:45:29 PM |
72 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:46:01 PM |
34 |
1264.00 |
CEUX |
80
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
12:46:30 PM |
11 |
1264.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:48:16 PM |
13 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:48:52 PM |
15 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:48:52 PM |
63 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:48:52 PM |
1 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:48:52 PM |
15 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:48:52 PM |
16 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:50:01 PM |
88 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:50:01 PM |
42 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:50:01 PM |
15 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:50:01 PM |
4 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:50:03 PM |
24 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:50:03 PM |
85 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:50:20 PM |
83 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:50:26 PM |
34 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:50:26 PM |
4 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:50:31 PM |
11 |
1264.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:50:35 PM |
2 |
1264.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:51:10 PM |
37 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:51:10 PM |
37 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:51:35 PM |
11 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:51:58 PM |
14 |
1263.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:52:57 PM |
84 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:53:02 PM |
8 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:53:02 PM |
8 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:53:02 PM |
74 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:56:50 PM |
27 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:56:51 PM |
42 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:57:04 PM |
42 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:57:04 PM |
30 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:57:46 PM |
10 |
1266.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:57:46 PM |
14 |
1266.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:57:46 PM |
43 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:57:46 PM |
46 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:58:06 PM |
9 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:58:50 PM |
85 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:58:50 PM |
24 |
1266.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
12:58:50 PM |
74 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:59:00 PM |
30 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:59:00 PM |
57 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:59:16 PM |
27 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
12:59:16 PM |
86 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
12:59:43 PM |
10 |
1264.50 |
XCSE |
81
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
12:59:43 PM |
1 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
12:59:43 PM |
77 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:01:20 PM |
36 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:02:10 PM |
6 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:02:31 PM |
42 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:02:31 PM |
31 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:03:51 PM |
48 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:03:51 PM |
23 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:04:28 PM |
42 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:04:28 PM |
22 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:05:06 PM |
34 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:05:06 PM |
49 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:05:06 PM |
3 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:05:06 PM |
21 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:05:06 PM |
89 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:05:18 PM |
26 |
1263.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:05:24 PM |
87 |
1263.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:05:25 PM |
27 |
1263.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:05:25 PM |
60 |
1263.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:09:43 PM |
42 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:09:43 PM |
32 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:09:43 PM |
39 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:09:58 PM |
26 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:09:58 PM |
12 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:10:03 PM |
24 |
1265.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:10:03 PM |
24 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:10:03 PM |
83 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:11:22 PM |
27 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:22 PM |
3 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:22 PM |
39 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:22 PM |
16 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:25 PM |
72 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:11:39 PM |
2 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:39 PM |
1 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:39 PM |
83 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:39 PM |
1 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:11:39 PM |
18 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:11:41 PM |
24 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:11:51 PM |
89 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:11:51 PM |
36 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:11:51 PM |
26 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:12:57 PM |
25 |
1265.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:12:57 PM |
23 |
1265.00 |
CEUX |
82
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
13:12:57 PM |
9 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:13:03 PM |
24 |
1265.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:13:03 PM |
20 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:13:25 PM |
85 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:13:25 PM |
10 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:13:25 PM |
48 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:14:46 PM |
39 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:14:55 PM |
29 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:15:08 PM |
26 |
1264.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:15:11 PM |
87 |
1264.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:15:11 PM |
26 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:17:39 PM |
28 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:17:39 PM |
5 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:17:39 PM |
28 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:17:39 PM |
7 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:17:39 PM |
8 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:18:21 PM |
31 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:18:49 PM |
24 |
1267.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:19:52 PM |
40 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:19:52 PM |
48 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:19:52 PM |
24 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:19:52 PM |
21 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:20:15 PM |
17 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:20:44 PM |
63 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:22:58 PM |
16 |
1266.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:23:45 PM |
65 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:23:45 PM |
16 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:23:45 PM |
7 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:23:45 PM |
25 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:00 PM |
64 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:00 PM |
28 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:38 PM |
57 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:57 PM |
3 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:57 PM |
1 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:58 PM |
10 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:24:58 PM |
9 |
1266.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:25:14 PM |
89 |
1265.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:25:14 PM |
24 |
1265.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:25:14 PM |
41 |
1265.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:26:41 PM |
26 |
1264.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:27:08 PM |
3 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:27:08 PM |
4 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:27:08 PM |
42 |
1264.50 |
XCSE |
83
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
13:27:08 PM |
28 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:28:18 PM |
10 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:28:39 PM |
33 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:28:58 PM |
39 |
1264.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:30:26 PM |
24 |
1264.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:30:32 PM |
9 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:30:32 PM |
77 |
1263.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:15 PM |
52 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:15 PM |
25 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:15 PM |
3 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:15 PM |
4 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:15 PM |
29 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:34 PM |
2 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:32:34 PM |
35 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:32:51 PM |
24 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:58 PM |
43 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:58 PM |
15 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:32:58 PM |
23 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:34:08 PM |
34 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:34:08 PM |
2 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:34:24 PM |
1 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:34:24 PM |
32 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:34:48 PM |
1 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:34:48 PM |
4 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:34:48 PM |
4 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:35:15 PM |
8 |
1266.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:35:37 PM |
1 |
1266.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:35:37 PM |
6 |
1266.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:35:37 PM |
22 |
1266.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:35:43 PM |
10 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:36:31 PM |
36 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:37:12 PM |
6 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:37:12 PM |
31 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:37:16 PM |
8 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:37:22 PM |
24 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:37:22 PM |
20 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:38:20 PM |
37 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:20 PM |
7 |
1267.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:38:20 PM |
25 |
1267.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:38:28 PM |
32 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
1 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
82 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
25 |
1267.00 |
XCSE |
84
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
25 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
42 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
16 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
5 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
28 |
1267.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:38:31 PM |
88 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:38:42 PM |
30 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:39:08 PM |
29 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:39:28 PM |
4 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:39:41 PM |
23 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:40:05 PM |
14 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:40:05 PM |
25 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:40:05 PM |
42 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:40:42 PM |
26 |
1266.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:41:08 PM |
42 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:41:24 PM |
24 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:41:38 PM |
45 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:42:18 PM |
4 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:42:18 PM |
9 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:43:14 PM |
83 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:43:14 PM |
25 |
1269.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:43:14 PM |
43 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:43:14 PM |
41 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:43:41 PM |
33 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:44:19 PM |
40 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:44:19 PM |
43 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:44:38 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:44:38 PM |
7 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:45:16 PM |
88 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:45:16 PM |
32 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:45:46 PM |
36 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:45:46 PM |
35 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:45:47 PM |
24 |
1269.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:45:47 PM |
85 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:47:12 PM |
86 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:47:12 PM |
24 |
1269.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:47:12 PM |
25 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:47:12 PM |
38 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:47:12 PM |
46 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:47:14 PM |
24 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:48:12 PM |
90 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:48:12 PM |
30 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:48:12 PM |
42 |
1270.00 |
XCSE |
85
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
13:48:12 PM |
29 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:48:12 PM |
78 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:48:12 PM |
83 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:49:52 PM |
24 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:49:53 PM |
9 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:49:53 PM |
85 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:49:59 PM |
6 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:49:59 PM |
6 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:50:02 PM |
2 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:50:02 PM |
2 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:50:02 PM |
1 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:50:08 PM |
62 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:50:08 PM |
37 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:52:30 PM |
22 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:52:30 PM |
11 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:52:30 PM |
9 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
83 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
42 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
7 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
27 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
37 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
30 |
1269.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
14 |
1269.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
13:53:47 PM |
37 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:54:40 PM |
10 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:54:40 PM |
25 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:54:40 PM |
88 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
13:56:07 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:56:07 PM |
6 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:56:07 PM |
30 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:56:07 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
13:59:19 PM |
23 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:59:19 PM |
14 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
13:59:19 PM |
90 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:00:29 PM |
3 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:00:29 PM |
7 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:00:45 PM |
3 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:00:56 PM |
2 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:01:23 PM |
49 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:01:23 PM |
12 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:01:23 PM |
32 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:01:24 PM |
42 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:24 PM |
39 |
1271.00 |
XCSE |
86
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:01:24 PM |
90 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:24 PM |
24 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:01:24 PM |
88 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
85 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
28 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
19 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
24 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
42 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
28 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
46 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
14 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
16 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:25 PM |
37 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:26 PM |
14 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:26 PM |
13 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:26 PM |
13 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:26 PM |
16 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:30 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:30 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:30 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:30 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:30 PM |
27 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:01:30 PM |
10 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:04:15 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:04:18 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:04:19 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:04:20 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:04:21 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:04:25 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:04:26 PM |
16 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:05:06 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:05:06 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:05:06 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:05:06 PM |
87 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:05:06 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:05:50 PM |
13 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:06:10 PM |
3 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:06:41 PM |
4 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:09:25 PM |
24 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:09:25 PM |
33 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:09:29 PM |
79 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:09:29 PM |
24 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:09:29 PM |
33 |
1271.00 |
CEUX |
87
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:09:29 PM |
41 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:09:29 PM |
7 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:09:29 PM |
9 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:03 PM |
87 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:03 PM |
11 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:12:04 PM |
39 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:04 PM |
6 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
3 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
1 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
79 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
9 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
15 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
1 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
38 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
8 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:20 PM |
7 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:35 PM |
26 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:12:35 PM |
41 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:35 PM |
9 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:35 PM |
7 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:43 PM |
42 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:43 PM |
16 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
30 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
42 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
15 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
14 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
42 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:57 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
30 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
42 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
14 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
14 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
85 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
83 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
4 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
26 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
41 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
25 |
1270.50 |
CEUX |
88
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
73 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
4 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
1 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:12:58 PM |
21 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:14:39 PM |
14 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:17:11 PM |
57 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
27 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
1 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
31 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
53 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
40 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
41 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:17:45 PM |
68 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:18:06 PM |
19 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:19:33 PM |
44 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:20:30 PM |
40 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:21:15 PM |
60 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:15 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:15 PM |
88 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:21:16 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:16 PM |
16 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:16 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:16 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:17 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:17 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:17 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:18 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:18 PM |
42 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:18 PM |
2 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:18 PM |
28 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:18 PM |
28 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:20 PM |
16 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:23 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:23 PM |
1 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:34 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
85 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
30 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
16 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
18 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
16 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
33 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
85 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
83 |
1270.00 |
CEUX |
89
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:21:45 PM |
51 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:21:47 PM |
3 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:47 PM |
5 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:47 PM |
1 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:21:47 PM |
25 |
1269.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:21:48 PM |
80 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:23:08 PM |
3 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:23:15 PM |
82 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:23:15 PM |
83 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:23:30 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:23:48 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:23:48 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:23:48 PM |
34 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
60 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
20 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
2 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
86 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
1 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
4 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:25:14 PM |
1 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:28:23 PM |
100 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:28:23 PM |
13 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
53 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
19 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
17 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
85 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
20 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
21 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
41 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
85 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
70 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
72 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
11 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
51 |
1274.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:29:44 PM |
53 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:29:54 PM |
3 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:30:35 PM |
2 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:32:57 PM |
88 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:32:57 PM |
52 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:32:57 PM |
53 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:32:57 PM |
8 |
1275.00 |
XCSE |
90
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:32:57 PM |
88 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
55 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
4 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
4 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
50 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
87 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
3 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
24 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
53 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
3 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:30 PM |
4 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:33 PM |
87 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:34:33 PM |
32 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:34:38 PM |
15 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:38 PM |
53 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:34:38 PM |
7 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
38 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
50 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
25 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
18 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
4 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
38 |
1275.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
84 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:36:29 PM |
24 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:36:38 PM |
83 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:38 PM |
24 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:36:42 PM |
80 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:36:42 PM |
29 |
1274.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:36:45 PM |
89 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:36:45 PM |
10 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:36:45 PM |
15 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:36:49 PM |
36 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:36:49 PM |
16 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:36:50 PM |
8 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:38:17 PM |
87 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:39:58 PM |
3 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:39:59 PM |
16 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:39:59 PM |
8 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:40:19 PM |
13 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:40:19 PM |
53 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:40:58 PM |
2 |
1274.50 |
XCSE |
91
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:40:58 PM |
47 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:40:59 PM |
25 |
1274.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:40:59 PM |
41 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:41:24 PM |
85 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:41:24 PM |
46 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:42:22 PM |
85 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:42:22 PM |
4 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:42:22 PM |
1 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:42:22 PM |
20 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:42:22 PM |
29 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:42:22 PM |
34 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:43:12 PM |
90 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:43:12 PM |
27 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:43:15 PM |
84 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:43:20 PM |
24 |
1272.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:43:33 PM |
83 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:43:33 PM |
28 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:43:33 PM |
49 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:45:48 PM |
12 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:45:48 PM |
2 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:45:55 PM |
16 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:46:49 PM |
83 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:46:49 PM |
85 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:47:31 PM |
71 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:47:31 PM |
10 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:47:32 PM |
3 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:48:34 PM |
30 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:39 PM |
16 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:39 PM |
25 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:39 PM |
40 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:40 PM |
11 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:40 PM |
25 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:40 PM |
56 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:40 PM |
12 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:40 PM |
4 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:48:40 PM |
5 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:49:08 PM |
9 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
67 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
17 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
30 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
15 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
40 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
28 |
1274.00 |
XCSE |
92
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
83 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
30 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
33 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:51:56 PM |
26 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:52:38 PM |
30 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:52:42 PM |
14 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:52:48 PM |
14 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:52:58 PM |
1 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:52:58 PM |
4 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:53:26 PM |
18 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:53:43 PM |
1 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:53:46 PM |
18 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:54:42 PM |
30 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:42 PM |
25 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:42 PM |
40 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:42 PM |
15 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:42 PM |
24 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:42 PM |
32 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:54:43 PM |
24 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:43 PM |
3 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:43 PM |
11 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:47 PM |
27 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:47 PM |
88 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:54:49 PM |
88 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:49 PM |
28 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:54:49 PM |
88 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:54:49 PM |
24 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:54:50 PM |
84 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:54:50 PM |
33 |
1272.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
14:54:50 PM |
48 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:54:50 PM |
25 |
1272.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
14:54:51 PM |
24 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:54:52 PM |
11 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:55:25 PM |
7 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:56:09 PM |
52 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:56:09 PM |
11 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:56:55 PM |
3 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:58:19 PM |
85 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:58:19 PM |
87 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
83 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
50 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
16 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
15 |
1274.00 |
XCSE |
93
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
20 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
3 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
14:59:58 PM |
67 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:02:10 PM |
28 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:02:10 PM |
34 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:02:10 PM |
30 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:02:10 PM |
4 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
13 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
40 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
30 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
16 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
14 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
5 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:04:18 PM |
23 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:04:20 PM |
7 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:06:09 PM |
7 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:06:09 PM |
8 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:06:09 PM |
5 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:08:14 PM |
36 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:08:46 PM |
47 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:08:46 PM |
16 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:08:46 PM |
88 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:08:47 PM |
7 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:08:47 PM |
13 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:09:00 PM |
32 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:09:00 PM |
9 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:09:05 PM |
29 |
1275.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:09:05 PM |
84 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
30 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
22 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
31 |
1275.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
84 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:09:58 PM |
25 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:09:59 PM |
12 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:09:59 PM |
17 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
88 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
17 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
26 |
1275.50 |
XCSE |
94
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
18 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:03 PM |
25 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:18 PM |
22 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:18 PM |
78 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:18 PM |
3 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:18 PM |
3 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:18 PM |
7 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:19 PM |
40 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:19 PM |
15 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:19 PM |
15 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:19 PM |
16 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:19 PM |
19 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:20 PM |
40 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:20 PM |
13 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:20 PM |
47 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:20 PM |
1 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:10:20 PM |
10 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:02 PM |
90 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:02 PM |
15 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:02 PM |
15 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:02 PM |
32 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:11:04 PM |
14 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:04 PM |
7 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:37 PM |
32 |
1277.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:11:37 PM |
88 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:11:38 PM |
2 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:38 PM |
1 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:41 PM |
15 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:44 PM |
4 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:44 PM |
16 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:44 PM |
30 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:45 PM |
3 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:46 PM |
16 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:47 PM |
13 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:11:47 PM |
11 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:12:01 PM |
16 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:12:10 PM |
40 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:12:10 PM |
13 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:12:10 PM |
10 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:12:11 PM |
1 |
1276.50 |
XCSE |
95
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:12:56 PM |
15 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:12:56 PM |
9 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:16 PM |
2 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:16 PM |
1 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:16 PM |
14 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:16 PM |
19 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:18 PM |
82 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:13:18 PM |
24 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:13:18 PM |
27 |
1276.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:13:18 PM |
43 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:18 PM |
43 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:13:18 PM |
26 |
1276.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:15:08 PM |
54 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:08 PM |
30 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:10 PM |
89 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:10 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:10 PM |
11 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:10 PM |
11 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:15:10 PM |
15 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:15:10 PM |
21 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:15:18 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:28 PM |
4 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:28 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:28 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:28 PM |
12 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:15:36 PM |
52 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:15:55 PM |
25 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:16:08 PM |
1 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:08 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:08 PM |
4 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:28 PM |
2 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:28 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:28 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:28 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:48 PM |
1 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:48 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:49 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:49 PM |
2 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:16:59 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:10 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:10 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:21 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:21 PM |
34 |
1275.50 |
XCSE |
96
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:17:38 PM |
2 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:38 PM |
4 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:39 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:54 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:17:55 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:18:02 PM |
1 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:18:12 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:18:12 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:18:29 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:18:30 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:18:30 PM |
34 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:19:08 PM |
19 |
1275.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:19:08 PM |
16 |
1275.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:19:30 PM |
13 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:31 PM |
113 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:31 PM |
5 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:31 PM |
12 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:31 PM |
46 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:31 PM |
50 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:40 PM |
40 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:19:40 PM |
15 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:19:40 PM |
14 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:19:40 PM |
90 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:19:41 PM |
11 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:19:41 PM |
11 |
1274.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:20:26 PM |
38 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:20:26 PM |
15 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:05 PM |
30 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:05 PM |
9 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
89 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
40 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
10 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
31 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
19 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
7 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
78 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
8 |
1282.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
7 |
1282.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:22:59 PM |
13 |
1282.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:23:05 PM |
90 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:23:05 PM |
12 |
1282.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:23:05 PM |
89 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:23:08 PM |
30 |
1282.50 |
XCSE |
97
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:23:08 PM |
40 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:23:08 PM |
30 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:23:08 PM |
14 |
1282.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:23:08 PM |
2 |
1282.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:23:17 PM |
40 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:23:17 PM |
30 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:23:29 PM |
40 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:23:29 PM |
6 |
1282.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:23:29 PM |
4 |
1282.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
27 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
4 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
40 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
14 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
40 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
16 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:15 PM |
30 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:21 PM |
86 |
1283.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:21 PM |
24 |
1283.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:24:21 PM |
86 |
1283.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:24:21 PM |
5 |
1283.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:24:21 PM |
26 |
1283.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:24:48 PM |
24 |
1283.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:48 PM |
40 |
1283.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:24:48 PM |
30 |
1283.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:25:00 PM |
88 |
1285.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:25:00 PM |
29 |
1285.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:25:00 PM |
40 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:25:00 PM |
47 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:25:00 PM |
24 |
1285.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:25:04 PM |
90 |
1285.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:25:04 PM |
52 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:25:04 PM |
35 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:25:04 PM |
24 |
1285.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:25:24 PM |
25 |
1286.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:25:26 PM |
11 |
1285.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:25:29 PM |
85 |
1285.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:25:29 PM |
79 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:25:29 PM |
6 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:25:29 PM |
13 |
1285.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:26:37 PM |
11 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:26:38 PM |
3 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:26:55 PM |
3 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:26:55 PM |
48 |
1286.50 |
XCSE |
98
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:27:22 PM |
87 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:27:22 PM |
31 |
1286.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:28:00 PM |
49 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:00 PM |
36 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:00 PM |
11 |
1285.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:28:00 PM |
1 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:28:00 PM |
13 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
40 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
45 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
50 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
35 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
20 |
1286.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
29 |
1286.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
87 |
1286.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
24 |
1287.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:28:42 PM |
11 |
1286.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
83 |
1285.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
14 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
13 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
15 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
32 |
1286.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
76 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:29:34 PM |
36 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:29:35 PM |
15 |
1285.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:29:35 PM |
2 |
1285.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
88 |
1284.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
49 |
1287.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
13 |
1287.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
9 |
1287.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
9 |
1287.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
83 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
10 |
1285.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
86 |
1284.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
85 |
1286.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:01 PM |
24 |
1285.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:30:02 PM |
41 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:02 PM |
17 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:02 PM |
31 |
1285.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:03 PM |
13 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:03 PM |
55 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:03 PM |
20 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:08 PM |
87 |
1284.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:10 PM |
84 |
1284.00 |
XCSE |
99
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:30:10 PM |
5 |
1283.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:10 PM |
8 |
1283.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:11 PM |
30 |
1283.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:21 PM |
56 |
1283.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:21 PM |
27 |
1283.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:30:21 PM |
77 |
1283.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:30:38 PM |
14 |
1283.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:30:38 PM |
40 |
1283.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:09 PM |
31 |
1286.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
85 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
21 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
40 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
21 |
1285.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
31 |
1285.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
21 |
1285.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
9 |
1285.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
27 |
1284.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
83 |
1285.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
9 |
1284.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
27 |
1285.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:31:11 PM |
14 |
1284.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:31:12 PM |
50 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:13 PM |
38 |
1284.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:13 PM |
76 |
1284.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:13 PM |
14 |
1284.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:31:16 PM |
56 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:17 PM |
13 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:17 PM |
77 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
90 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
86 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
77 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
88 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
5 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
3 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
8 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
41 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
1 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
6 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:26 PM |
17 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:27 PM |
30 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:29 PM |
72 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:34 PM |
32 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:34 PM |
10 |
1280.00 |
TQEX |
100
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:31:37 PM |
48 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:37 PM |
11 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:31:37 PM |
24 |
1279.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:31:37 PM |
33 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:37 PM |
24 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:31:37 PM |
30 |
1280.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:31:54 PM |
29 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
40 |
1283.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
21 |
1283.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
30 |
1283.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
16 |
1283.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
30 |
1282.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
20 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:02 PM |
67 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
88 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
85 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
33 |
1281.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
50 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
11 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
30 |
1281.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:33:03 PM |
19 |
1280.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
85 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
90 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
16 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
83 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
5 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
20 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
1 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
63 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:33 PM |
30 |
1281.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:33:43 PM |
10 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:43 PM |
73 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:43 PM |
87 |
1281.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:44 PM |
28 |
1280.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:33:48 PM |
10 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:33:48 PM |
44 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:33:49 PM |
20 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:00 PM |
10 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:00 PM |
30 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:00 PM |
14 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:05 PM |
40 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:05 PM |
43 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:38 PM |
15 |
1281.50 |
XCSE |
101
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:34:38 PM |
15 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:38 PM |
40 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:38 PM |
16 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:38 PM |
21 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:38 PM |
6 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:50 PM |
86 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:51 PM |
57 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:51 PM |
40 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:51 PM |
16 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:34:51 PM |
39 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:34:51 PM |
20 |
1280.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:35:00 PM |
35 |
1280.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:35:00 PM |
47 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:00 PM |
6 |
1280.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:35:27 PM |
15 |
1281.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
30 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
1 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
20 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
2 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
63 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
36 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
14 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
25 |
1280.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
32 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:36 PM |
33 |
1280.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:35:42 PM |
5 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:51 PM |
12 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:51 PM |
12 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
89 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
30 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
15 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
40 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
16 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
12 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
21 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
14 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
2 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
15 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
40 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
10 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
11 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
20 |
1280.50 |
CEUX |
102
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
41 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:55 PM |
27 |
1281.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:35:56 PM |
15 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:56 PM |
18 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:56 PM |
5 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:35:57 PM |
47 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:35:57 PM |
16 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:36:15 PM |
19 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:36:25 PM |
36 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:36:25 PM |
49 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:36:37 PM |
43 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:36:37 PM |
44 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:36:37 PM |
29 |
1278.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:36:37 PM |
89 |
1278.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:36:44 PM |
37 |
1277.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:36:44 PM |
52 |
1277.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:36:44 PM |
44 |
1277.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:36:44 PM |
38 |
1277.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:36:45 PM |
6 |
1277.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:36:53 PM |
20 |
1277.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:37:22 PM |
89 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:22 PM |
25 |
1279.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
86 |
1278.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
30 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
40 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
16 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
21 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
6 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:37:47 PM |
83 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:01 PM |
84 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:38:01 PM |
15 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:01 PM |
13 |
1279.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:38:09 PM |
73 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:24 PM |
24 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:29 PM |
89 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:54 PM |
87 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:38:54 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:38:54 PM |
15 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:38:54 PM |
16 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:38:54 PM |
15 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:38:54 PM |
79 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:55 PM |
36 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:38:56 PM |
20 |
1280.00 |
CEUX |
103
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:39:08 PM |
27 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:08 PM |
13 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:08 PM |
16 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:08 PM |
2 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:08 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:08 PM |
21 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:14 PM |
79 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:14 PM |
7 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:14 PM |
28 |
1279.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:39:25 PM |
45 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:39:25 PM |
3 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:39:26 PM |
14 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:39:26 PM |
4 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:39:53 PM |
17 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:39:53 PM |
26 |
1280.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
69 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
40 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
18 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
13 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
22 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
13 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
61 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:01 PM |
24 |
1279.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:40:09 PM |
34 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:09 PM |
52 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:09 PM |
36 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:09 PM |
24 |
1278.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:40:20 PM |
28 |
1278.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:40:20 PM |
10 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:20 PM |
12 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:20 PM |
23 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:20 PM |
45 |
1278.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:40:35 PM |
89 |
1277.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:35 PM |
42 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:47 PM |
14 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:48 PM |
28 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:48 PM |
21 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:52 PM |
86 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:52 PM |
10 |
1277.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:40:57 PM |
35 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:40:57 PM |
3 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:41:00 PM |
2 |
1278.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:41:02 PM |
76 |
1277.50 |
XCSE |
104
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:41:27 PM |
25 |
1277.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:41:42 PM |
5 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:41:42 PM |
46 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:42:05 PM |
16 |
1277.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:42:05 PM |
20 |
1277.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:42:15 PM |
90 |
1278.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:42:32 PM |
13 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:42:32 PM |
15 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:42:32 PM |
15 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:02 PM |
28 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:02 PM |
15 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:02 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:02 PM |
15 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:03 PM |
14 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:03 PM |
16 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:03 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:08 PM |
16 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:08 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
85 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
10 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
4 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
2 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
3 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
2 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:43:13 PM |
3 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:43:28 PM |
16 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:28 PM |
16 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:28 PM |
16 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:28 PM |
14 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:28 PM |
14 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:29 PM |
14 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:29 PM |
13 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:31 PM |
55 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:37 PM |
14 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:37 PM |
40 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:43:48 PM |
23 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:04 PM |
31 |
1281.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:44:04 PM |
11 |
1281.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:04 PM |
4 |
1281.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:04 PM |
27 |
1281.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:44:12 PM |
41 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:12 PM |
50 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:12 PM |
3 |
1282.50 |
XCSE |
105
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:44:17 PM |
32 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:17 PM |
1 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:17 PM |
21 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:17 PM |
5 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:17 PM |
5 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:21 PM |
89 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:21 PM |
52 |
1282.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
40 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
6 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
30 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
14 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
23 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
16 |
1281.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
8 |
1281.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:44:35 PM |
24 |
1281.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:44:36 PM |
83 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:36 PM |
13 |
1280.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:44:36 PM |
45 |
1281.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:36 PM |
29 |
1281.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:44 PM |
83 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:44 PM |
3 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:44 PM |
46 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:44 PM |
36 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:44 PM |
88 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:50 PM |
1 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:50 PM |
1 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:44:58 PM |
12 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:44:58 PM |
43 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:45:09 PM |
86 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:45:18 PM |
63 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:45:47 PM |
22 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:45:49 PM |
21 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:45:56 PM |
8 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:45:56 PM |
10 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:46:01 PM |
30 |
1281.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:46:02 PM |
3 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:46:02 PM |
45 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:46:27 PM |
13 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:46:40 PM |
81 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
7 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
70 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
15 |
1282.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
15 |
1282.50 |
XCSE |
106
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
13 |
1282.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
1 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
1 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
1 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
24 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
20 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
28 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
1 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
24 |
1282.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
89 |
1282.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
10 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
24 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
32 |
1281.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
25 |
1282.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:47:00 PM |
24 |
1281.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
82 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
48 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
40 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
19 |
1280.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
12 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
8 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:07 PM |
27 |
1280.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:47:28 PM |
13 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:28 PM |
11 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:28 PM |
14 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:28 PM |
20 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:29 PM |
1 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:29 PM |
60 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:29 PM |
23 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:47:29 PM |
44 |
1280.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:47:36 PM |
30 |
1279.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:47:36 PM |
83 |
1279.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:07 PM |
1 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
61 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
40 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
15 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
14 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
16 |
1281.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
24 |
1281.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:11 PM |
12 |
1281.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:48:14 PM |
4 |
1280.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:48:14 PM |
12 |
1280.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:48:14 PM |
20 |
1280.50 |
CEUX |
107
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:48:14 PM |
17 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:14 PM |
20 |
1280.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:27 PM |
85 |
1280.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:28 PM |
3 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
33 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
52 |
1279.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
14 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
16 |
1279.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
10 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
9 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
3 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
12 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
30 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
8 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
5 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
1 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:33 PM |
6 |
1279.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:35 PM |
23 |
1278.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:45 PM |
15 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:45 PM |
12 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:45 PM |
15 |
1279.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:48:45 PM |
6 |
1279.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:48:45 PM |
3 |
1279.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:48:45 PM |
7 |
1278.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:48:57 PM |
60 |
1278.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:48:57 PM |
14 |
1278.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:49:00 PM |
88 |
1277.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:08 PM |
48 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
83 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
87 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
90 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
40 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
12 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
1 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
26 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
49 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
26 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
31 |
1276.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:49:09 PM |
27 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:49:18 PM |
14 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:54 PM |
12 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:49:54 PM |
24 |
1275.50 |
CEUX |
108
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:49:57 PM |
15 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:49:57 PM |
11 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:17 PM |
33 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
25 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
5 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
33 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
30 |
1274.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
16 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
15 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:27 PM |
10 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:49 PM |
7 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:49 PM |
59 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:49 PM |
21 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:50 PM |
89 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
10 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
40 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
38 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
7 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
15 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
5 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
11 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:50:53 PM |
4 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:51:01 PM |
76 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:01 PM |
25 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:01 PM |
36 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:51:01 PM |
24 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:51:09 PM |
36 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:09 PM |
12 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:27 PM |
33 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:55 PM |
86 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:56 PM |
57 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:51:56 PM |
24 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:51:56 PM |
10 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:51:56 PM |
33 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:52:00 PM |
30 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:52:30 PM |
15 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:52:31 PM |
25 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:52:31 PM |
64 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:52:57 PM |
90 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:52:59 PM |
29 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:52:59 PM |
24 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:53:09 PM |
5 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:53:09 PM |
79 |
1270.50 |
XCSE |
109
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:53:09 PM |
84 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:53:17 PM |
11 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:53:17 PM |
77 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:53:17 PM |
5 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:53:17 PM |
90 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:53:17 PM |
9 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:53:34 PM |
41 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:53:34 PM |
13 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:53:34 PM |
22 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:53:48 PM |
12 |
1268.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:54:02 PM |
30 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:02 PM |
52 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:03 PM |
5 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:17 PM |
75 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:27 PM |
90 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:27 PM |
64 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:38 PM |
34 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:38 PM |
43 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:38 PM |
8 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:38 PM |
5 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:38 PM |
22 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:57 PM |
7 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:54:57 PM |
29 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:54:57 PM |
11 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:57 PM |
14 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:54:57 PM |
24 |
1268.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:55:11 PM |
3 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
40 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
22 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
1 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
16 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
13 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
41 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
25 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:55:30 PM |
24 |
1268.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:55:57 PM |
48 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:57 PM |
40 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:57 PM |
16 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:55:57 PM |
43 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:55:57 PM |
20 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:56:00 PM |
40 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:00 PM |
20 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:00 PM |
16 |
1269.50 |
XCSE |
110
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:56:00 PM |
14 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:00 PM |
23 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:00 PM |
22 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:56:41 PM |
15 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:41 PM |
30 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:41 PM |
18 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:41 PM |
37 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:56:41 PM |
48 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:56:41 PM |
25 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
86 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
3 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
40 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
19 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
30 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
10 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:56:45 PM |
24 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:56:46 PM |
83 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:03 PM |
28 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:03 PM |
22 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:03 PM |
40 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:04 PM |
21 |
1268.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
49 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
40 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
20 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
16 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
8 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
5 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
16 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
18 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:16 PM |
41 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:22 PM |
86 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:22 PM |
29 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:22 PM |
40 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:22 PM |
11 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:22 PM |
45 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:22 PM |
50 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:23 PM |
10 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:57:27 PM |
74 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:57:47 PM |
84 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:05 PM |
11 |
1268.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:58:34 PM |
68 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:35 PM |
1 |
1269.50 |
XCSE |
111
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
15:58:35 PM |
5 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:58:35 PM |
25 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:58:44 PM |
61 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
11 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
20 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
3 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
14 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
30 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
64 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:58:52 PM |
10 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:05 PM |
62 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:14 PM |
85 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:28 PM |
25 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:28 PM |
5 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:59:28 PM |
19 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
40 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
14 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
15 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
20 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
6 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
31 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:30 PM |
19 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
88 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
14 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
15 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
40 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
18 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
19 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
15:59:58 PM |
20 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:03 PM |
24 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:00:03 PM |
9 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:00:06 PM |
83 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:00:06 PM |
9 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:00:06 PM |
37 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:06 PM |
8 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:17 PM |
85 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:00:17 PM |
32 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:17 PM |
13 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:25 PM |
80 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:00:28 PM |
7 |
1270.00 |
XCSE |
112
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:00:28 PM |
4 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:00:28 PM |
15 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:00:28 PM |
26 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:00:28 PM |
32 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:42 PM |
83 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:00:42 PM |
33 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:00:59 PM |
17 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:00:59 PM |
65 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:00:59 PM |
28 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:05 PM |
6 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:05 PM |
11 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:06 PM |
10 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:15 PM |
87 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:01:15 PM |
20 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:15 PM |
11 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:37 PM |
84 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:01:53 PM |
74 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:01:53 PM |
4 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:01:53 PM |
3 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:01:53 PM |
3 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:01:53 PM |
24 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:01:53 PM |
35 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:02:10 PM |
73 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:02:11 PM |
11 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:02:11 PM |
14 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:02:12 PM |
84 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:02:12 PM |
11 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:02:12 PM |
15 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:02:12 PM |
27 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:02:57 PM |
52 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:03:03 PM |
59 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:03:17 PM |
29 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:03:28 PM |
88 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:03:28 PM |
26 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:03:28 PM |
12 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:03:34 PM |
83 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:03:34 PM |
73 |
1268.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:03:47 PM |
47 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:03:47 PM |
18 |
1268.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:03:47 PM |
16 |
1268.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:04:00 PM |
24 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:04:02 PM |
20 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:04:02 PM |
34 |
1268.00 |
CEUX |
113
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:04:13 PM |
89 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:04:13 PM |
3 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:04:13 PM |
12 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:04:35 PM |
89 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:04:35 PM |
49 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:04:42 PM |
45 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:04:42 PM |
40 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:04:42 PM |
22 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:04:42 PM |
1 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:04:42 PM |
24 |
1267.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:04:46 PM |
63 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:04:51 PM |
21 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:04:51 PM |
10 |
1267.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:04 PM |
28 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:04 PM |
18 |
1266.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:04 PM |
18 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:04 PM |
11 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:05 PM |
69 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:05 PM |
20 |
1265.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:15 PM |
38 |
1265.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:16 PM |
24 |
1266.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:26 PM |
36 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:26 PM |
10 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:29 PM |
10 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:29 PM |
4 |
1266.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:05:29 PM |
31 |
1266.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:05:43 PM |
46 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:43 PM |
10 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:43 PM |
40 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:05:43 PM |
6 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:07 PM |
48 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:11 PM |
48 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:34 PM |
16 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:34 PM |
40 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:35 PM |
40 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:36 PM |
36 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:43 PM |
89 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:06:43 PM |
4 |
1268.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:06:43 PM |
1 |
1268.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:06:44 PM |
28 |
1268.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:07:06 PM |
37 |
1267.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:07:17 PM |
40 |
1267.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:07:37 PM |
83 |
1268.00 |
XCSE |
114
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:07:41 PM |
2 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:07:41 PM |
62 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:07:41 PM |
20 |
1268.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:07:42 PM |
21 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:07:45 PM |
40 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:07:45 PM |
5 |
1268.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:07:56 PM |
5 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:07:57 PM |
7 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:07:58 PM |
14 |
1268.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:08:10 PM |
8 |
1269.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:08:10 PM |
86 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:08:10 PM |
10 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:08:10 PM |
7 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
50 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
38 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
19 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
33 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
34 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
40 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
30 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
13 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
30 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
33 |
1269.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
24 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
59 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
21 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
15 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
26 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:09:07 PM |
7 |
1269.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
16 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
40 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
15 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
22 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
15 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
5 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
8 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
13 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
40 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:09:08 PM |
15 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
84 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
60 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
20 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
9 |
1271.50 |
XCSE |
115
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
40 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
29 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
16 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
26 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
2 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
38 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
85 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
6 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
20 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
64 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:10:15 PM |
39 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:10:21 PM |
36 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:10:27 PM |
83 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:01 PM |
85 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:01 PM |
30 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:01 PM |
28 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:01 PM |
20 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:11:01 PM |
7 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:11:17 PM |
48 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:17 PM |
40 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:11:19 PM |
24 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:20 PM |
3 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:20 PM |
12 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:31 PM |
84 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:11:31 PM |
79 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:11:57 PM |
87 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:12:17 PM |
2 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:12:17 PM |
35 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:12:17 PM |
1 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:12:17 PM |
13 |
1271.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:12:24 PM |
11 |
1271.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:12:25 PM |
3 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:12:25 PM |
58 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:13:27 PM |
47 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:13:47 PM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:13:59 PM |
6 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:13:59 PM |
22 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:14:17 PM |
81 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:17 PM |
20 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
46 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
45 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
30 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
15 |
1271.50 |
XCSE |
116
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
8 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
84 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
36 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
8 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
27 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
20 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:14:18 PM |
13 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
46 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
27 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
20 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
16 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:28 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
14 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
16 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
14 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
21 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:14:29 PM |
14 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:17 PM |
32 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:17 PM |
24 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
55 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
15 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
14 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
85 |
1268.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
40 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
30 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
21 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
13 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
5 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
21 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
1 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
20 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
30 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
39 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
85 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
24 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
46 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:15:23 PM |
28 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:15:37 PM |
85 |
1269.50 |
XCSE |
117
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:15:45 PM |
71 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:15:46 PM |
16 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:16:06 PM |
86 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:16:38 PM |
30 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:16:38 PM |
81 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:16:39 PM |
3 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:16:39 PM |
8 |
1270.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:17:15 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:17:15 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:17:15 PM |
18 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:17:16 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:17:16 PM |
23 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:17:52 PM |
24 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:17:58 PM |
71 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:17:58 PM |
15 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:17:58 PM |
17 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:17:59 PM |
47 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:17:59 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:17:59 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:00 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:00 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:00 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:00 PM |
3 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:00 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:01 PM |
23 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:01 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:07 PM |
25 |
1271.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:18:08 PM |
14 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:08 PM |
23 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:08 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:08 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:08 PM |
23 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:22 PM |
86 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:18:22 PM |
2 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:18:22 PM |
39 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:18:24 PM |
89 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:18:24 PM |
26 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:18:30 PM |
12 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:18:30 PM |
73 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:19:07 PM |
90 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:19:27 PM |
24 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:19:42 PM |
37 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:19:44 PM |
49 |
1270.50 |
CEUX |
118
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:19:47 PM |
14 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:15 PM |
40 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:15 PM |
24 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:15 PM |
10 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:15 PM |
4 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:15 PM |
5 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:22 PM |
9 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:22 PM |
40 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:22 PM |
13 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:22 PM |
15 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:42 PM |
24 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:42 PM |
49 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:20:47 PM |
24 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:21:25 PM |
40 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:25 PM |
24 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:25 PM |
40 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:25 PM |
9 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
40 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
16 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
9 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
9 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
22 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
40 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
16 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
7 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:21:26 PM |
9 |
1270.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:21:27 PM |
14 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:21:45 PM |
12 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:22:12 PM |
31 |
1272.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:22:14 PM |
36 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:22:37 PM |
36 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:22:57 PM |
36 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:22:57 PM |
38 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:02 PM |
36 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:08 PM |
4 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:25 PM |
18 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:29 PM |
71 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:29 PM |
36 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:29 PM |
25 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:29 PM |
24 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:23:47 PM |
87 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:47 PM |
45 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:47 PM |
16 |
1272.50 |
TQEX |
119
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:23:47 PM |
13 |
1272.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:23:47 PM |
36 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:48 PM |
48 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:48 PM |
10 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:23:48 PM |
4 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:23:51 PM |
13 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:51 PM |
16 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:51 PM |
20 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:23:55 PM |
30 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:55 PM |
14 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:55 PM |
83 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:23:55 PM |
3 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:23:56 PM |
48 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:56 PM |
30 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:23:56 PM |
26 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:24:28 PM |
90 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:24:28 PM |
48 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:24:28 PM |
12 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:24:28 PM |
13 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:24:28 PM |
21 |
1271.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:24:57 PM |
50 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:24:57 PM |
36 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:24:57 PM |
90 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
1 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
33 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
10 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
45 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
40 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
15 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
13 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
21 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
3 |
1270.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
6 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
20 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
10 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:25:17 PM |
45 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:25:24 PM |
100 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:26 PM |
45 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:26 PM |
33 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:26 PM |
20 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:41 PM |
20 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:41 PM |
41 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:41 PM |
23 |
1271.00 |
CEUX |
120
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:26:41 PM |
16 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:41 PM |
5 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:42 PM |
15 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:42 PM |
31 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
8 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
14 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
31 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
20 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
47 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
40 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
15 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
11 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:49 PM |
89 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:50 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:50 PM |
31 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:50 PM |
40 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:50 PM |
14 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:50 PM |
15 |
1271.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:26:56 PM |
24 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:26:56 PM |
39 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:26:56 PM |
7 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:27:00 PM |
14 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:01 PM |
9 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:01 PM |
5 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:17 PM |
53 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:17 PM |
46 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:27:28 PM |
3 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:28 PM |
30 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:28 PM |
16 |
1271.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:27:28 PM |
1 |
1271.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:27:30 PM |
48 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:30 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:30 PM |
23 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:30 PM |
10 |
1271.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:27:57 PM |
87 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:27:57 PM |
1 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:06 PM |
43 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:17 PM |
43 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:17 PM |
83 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:17 PM |
29 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:28:17 PM |
37 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
40 |
1271.50 |
XCSE |
121
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
48 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
21 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:28:45 PM |
68 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:29:17 PM |
24 |
1271.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
45 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
15 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
30 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
15 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
14 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
15 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:26 PM |
39 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:27 PM |
13 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:27 PM |
25 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:27 PM |
40 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:27 PM |
16 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:27 PM |
19 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:29:31 PM |
6 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:29:47 PM |
24 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:29:48 PM |
10 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:29:52 PM |
2 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:29:52 PM |
24 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
21 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
40 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
39 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
13 |
1271.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
84 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
19 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:30:03 PM |
87 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:30:04 PM |
6 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:30:11 PM |
22 |
1270.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:30:35 PM |
2 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:30:35 PM |
41 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:30:35 PM |
43 |
1270.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:30:36 PM |
27 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:36 PM |
31 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:37 PM |
29 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:55 PM |
75 |
1269.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:30:55 PM |
2 |
1269.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:30:55 PM |
49 |
1269.50 |
CEUX |
122
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:31:27 PM |
27 |
1268.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
90 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
13 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
40 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
21 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
31 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
15 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
40 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:26 PM |
14 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:27 PM |
13 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:27 PM |
40 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:27 PM |
16 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:29 PM |
36 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:32:29 PM |
44 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:32:29 PM |
42 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:32:38 PM |
13 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:38 PM |
40 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:38 PM |
30 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:38 PM |
8 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:38 PM |
34 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:32:38 PM |
49 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:32:45 PM |
25 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:32:54 PM |
7 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:33:07 PM |
23 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:33:07 PM |
26 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:33:27 PM |
44 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:33:37 PM |
42 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:33:37 PM |
2 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:33:37 PM |
85 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:33:37 PM |
36 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:33:37 PM |
25 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:33:47 PM |
45 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:33:47 PM |
40 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:33:47 PM |
44 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:33:49 PM |
16 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:33:50 PM |
9 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:33:55 PM |
5 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:34:07 PM |
14 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:34:07 PM |
9 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:34:07 PM |
24 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:34:15 PM |
40 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:34:15 PM |
24 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:34:15 PM |
66 |
1272.50 |
XCSE |
123
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:34:15 PM |
6 |
1273.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
37 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
51 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
30 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
15 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
38 |
1274.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
17 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
72 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:34:56 PM |
27 |
1274.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:34:57 PM |
25 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:07 PM |
5 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:35:07 PM |
20 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
84 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
29 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
1 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
10 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
1 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
4 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
40 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
13 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
25 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
16 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
19 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:13 PM |
25 |
1276.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:35:14 PM |
70 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:35:38 PM |
47 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:38 PM |
17 |
1276.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:46 PM |
10 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:46 PM |
51 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:35:46 PM |
20 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:35:57 PM |
29 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:35:57 PM |
45 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:19 PM |
83 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:19 PM |
42 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:19 PM |
24 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:19 PM |
61 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:19 PM |
36 |
1277.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:36:23 PM |
15 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
20 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
40 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
25 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
13 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
10 |
1276.50 |
XCSE |
124
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
55 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
42 |
1276.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
10 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:30 PM |
14 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:52 PM |
35 |
1277.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:36:57 PM |
3 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:09 PM |
40 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:09 PM |
24 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:09 PM |
38 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:09 PM |
11 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:09 PM |
33 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:37:17 PM |
33 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:37:21 PM |
20 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:21 PM |
70 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:21 PM |
10 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:37:21 PM |
19 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:37:31 PM |
50 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:31 PM |
3 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:48 PM |
67 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:50 PM |
4 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:37:50 PM |
12 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:37:50 PM |
19 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:37:56 PM |
42 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:37:56 PM |
25 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:38:12 PM |
67 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:38:24 PM |
40 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:38:24 PM |
12 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:38:24 PM |
17 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:38:24 PM |
1 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:38:29 PM |
24 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:38:56 PM |
26 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:38:56 PM |
32 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:38:56 PM |
36 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:39:01 PM |
5 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:39:03 PM |
18 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:39:07 PM |
84 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:39:07 PM |
11 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:39:12 PM |
13 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:39:19 PM |
79 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:39:25 PM |
8 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:39:25 PM |
5 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:39:30 PM |
1 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:39:30 PM |
5 |
1275.00 |
TQEX |
125
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:39:47 PM |
39 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:39:47 PM |
32 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:07 PM |
50 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
40 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
28 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
15 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
16 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
14 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
7 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
8 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
23 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
13 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
11 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
9 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
7 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:20 PM |
8 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:40:21 PM |
40 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:21 PM |
16 |
1276.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:21 PM |
14 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:21 PM |
40 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:21 PM |
16 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:22 PM |
14 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:22 PM |
40 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:22 PM |
13 |
1277.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:40:26 PM |
25 |
1276.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:40:28 PM |
14 |
1276.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:02 PM |
2 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:41:02 PM |
36 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:02 PM |
36 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:02 PM |
10 |
1276.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:41:03 PM |
27 |
1276.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:41:04 PM |
19 |
1276.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:41:10 PM |
88 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:41:10 PM |
25 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:10 PM |
10 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:10 PM |
10 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:10 PM |
8 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:26 PM |
3 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:41:26 PM |
14 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:41:29 PM |
16 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:37 PM |
15 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:41:37 PM |
7 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:41:37 PM |
4 |
1275.00 |
TQEX |
126
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:41:37 PM |
21 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:45 PM |
35 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:45 PM |
13 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:48 PM |
6 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:41:53 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:41:53 PM |
21 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:41:53 PM |
6 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:41:53 PM |
42 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:42:01 PM |
47 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:42:01 PM |
66 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:42:01 PM |
34 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:42:01 PM |
17 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:42:01 PM |
1 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:42:01 PM |
3 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:42:06 PM |
10 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:42:06 PM |
15 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:42:17 PM |
68 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:42:17 PM |
27 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:17 PM |
33 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:17 PM |
14 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:43:17 PM |
4 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:43:17 PM |
36 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:17 PM |
43 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:17 PM |
4 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:23 PM |
3 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:43:23 PM |
3 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:24 PM |
45 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:24 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:24 PM |
26 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:24 PM |
2 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:24 PM |
15 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:43:25 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:25 PM |
26 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:25 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:25 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:25 PM |
20 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:26 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:26 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
46 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
40 |
1275.50 |
XCSE |
127
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
1 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:43:27 PM |
9 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
37 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
11 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
65 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
35 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
30 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
32 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:28 PM |
2 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:29 PM |
7 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:34 PM |
36 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:34 PM |
7 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:34 PM |
8 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:34 PM |
5 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:34 PM |
1 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:36 PM |
24 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:43:36 PM |
36 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:36 PM |
9 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:36 PM |
7 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:43:39 PM |
1 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:44 PM |
1 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:47 PM |
4 |
1275.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:43:53 PM |
1 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:44:03 PM |
26 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:03 PM |
10 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:08 PM |
51 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:44:08 PM |
30 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:08 PM |
1 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:08 PM |
13 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:08 PM |
24 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:24 PM |
1 |
1274.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:44:37 PM |
87 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:44:47 PM |
38 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:44:47 PM |
19 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:44:57 PM |
84 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:57 PM |
2 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:44:57 PM |
32 |
1274.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
12 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
38 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
40 |
1275.50 |
XCSE |
128
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
8 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
6 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
30 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
10 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
30 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
6 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
32 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:10 PM |
30 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:26 PM |
38 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:26 PM |
40 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:26 PM |
48 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:26 PM |
58 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:27 PM |
16 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:27 PM |
36 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:28 PM |
36 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:28 PM |
10 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:28 PM |
7 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:33 PM |
21 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:35 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:35 PM |
8 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:35 PM |
27 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:35 PM |
24 |
1275.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:45:36 PM |
24 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:39 PM |
2 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:47 PM |
16 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:47 PM |
32 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:47 PM |
25 |
1274.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:45:54 PM |
24 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:54 PM |
23 |
1274.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:45:54 PM |
31 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:54 PM |
26 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:45:55 PM |
45 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:45:55 PM |
67 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:46:01 PM |
12 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:46:01 PM |
15 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:46:06 PM |
1 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:46:06 PM |
52 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:46:37 PM |
36 |
1273.50 |
CEUX |
129
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:46:37 PM |
8 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:46:37 PM |
38 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:46:53 PM |
2 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:46:53 PM |
8 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:46:53 PM |
19 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:46:53 PM |
3 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:46:53 PM |
57 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:46:57 PM |
89 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:47:07 PM |
36 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:47:31 PM |
44 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:47:31 PM |
44 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:47:40 PM |
25 |
1274.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:48:07 PM |
70 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:07 PM |
4 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:07 PM |
32 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:48:07 PM |
48 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:07 PM |
36 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
40 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
14 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
33 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
26 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
7 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
9 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:08 PM |
38 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:11 PM |
47 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:11 PM |
39 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:11 PM |
27 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
6 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
38 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
29 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
14 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
14 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
12 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
40 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
15 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
29 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
15 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
14 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
30 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
13 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
29 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
13 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:12 PM |
28 |
1274.00 |
XCSE |
130
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:48:14 PM |
1 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:14 PM |
36 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:18 PM |
15 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:18 PM |
25 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:20 PM |
10 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:20 PM |
3 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:20 PM |
6 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:48:31 PM |
11 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:48:31 PM |
1 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
40 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
19 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
40 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
14 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
15 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
14 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
40 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:04 PM |
11 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:49:07 PM |
77 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:27 PM |
65 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:36 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:36 PM |
3 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:36 PM |
15 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:36 PM |
32 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:36 PM |
23 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:36 PM |
21 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:49:44 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:44 PM |
13 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:44 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:45 PM |
39 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:49:59 PM |
3 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:49:59 PM |
13 |
1276.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:04 PM |
36 |
1275.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:50:04 PM |
68 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:04 PM |
10 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:04 PM |
6 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:09 PM |
28 |
1275.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:50:17 PM |
67 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:19 PM |
23 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
38 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
16 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
14 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
38 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
7 |
1275.50 |
XCSE |
131
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
26 |
1275.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
36 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
7 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:22 PM |
8 |
1275.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
54 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
25 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
40 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
15 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
8 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
12 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
5 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
11 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
36 |
1275.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
85 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:23 PM |
24 |
1274.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:50:27 PM |
5 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:27 PM |
10 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:27 PM |
6 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:31 PM |
10 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:31 PM |
20 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:32 PM |
10 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:32 PM |
20 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:50:32 PM |
10 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:32 PM |
20 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:50:50 PM |
49 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:07 PM |
9 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:07 PM |
12 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
40 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
15 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
40 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
18 |
1275.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
43 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
14 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
14 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
15 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
11 |
1274.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
24 |
1274.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
40 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
36 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
34 |
1274.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:09 PM |
40 |
1274.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
27 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
1 |
1274.00 |
XCSE |
132
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
27 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
40 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
2 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
29 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
87 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
36 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
8 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:27 PM |
7 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:37 PM |
57 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:47 PM |
12 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:47 PM |
2 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:51:47 PM |
30 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:51:47 PM |
2 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:47 PM |
44 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:51:57 PM |
39 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:51:57 PM |
1 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
13 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
13 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
13 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
13 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
11 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
1 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:52:06 PM |
27 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:52:07 PM |
16 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:52:07 PM |
22 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:07 PM |
19 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:08 PM |
13 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:52:10 PM |
3 |
1273.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:52:14 PM |
44 |
1273.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:52:15 PM |
1 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:15 PM |
8 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:15 PM |
1 |
1273.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:20 PM |
1 |
1272.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:52:20 PM |
11 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:20 PM |
1 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:21 PM |
10 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:21 PM |
15 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:23 PM |
27 |
1272.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:26 PM |
14 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:52:47 PM |
90 |
1273.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:53:13 PM |
13 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:53:13 PM |
16 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:53:13 PM |
38 |
1274.00 |
XCSE |
133
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:53:13 PM |
18 |
1274.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:53:13 PM |
1 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:53:16 PM |
13 |
1274.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:53:18 PM |
42 |
1273.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:53:18 PM |
2 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:53:18 PM |
20 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:53:18 PM |
1 |
1273.50 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:53:27 PM |
17 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:53:28 PM |
15 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:53:28 PM |
15 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:53:28 PM |
9 |
1273.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:53:57 PM |
23 |
1272.50 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:53:57 PM |
49 |
1272.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:00 PM |
14 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
32 |
1272.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
53 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
89 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
90 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
90 |
1267.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
90 |
1266.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
30 |
1271.00 |
TQEX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
36 |
1271.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
86 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
90 |
1269.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
36 |
1271.50 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
46 |
1270.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
64 |
1268.00 |
CEUX |
GENMAB A/S |
08-Apr-2025 |
16:54:01 PM |
10 |
1272.00 |
AQEU |
GENMAB A/S |
08-Apr-2025 |
16:54:03 PM |
40 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:03 PM |
32 |
1270.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:03 PM |
90 |
1269.00 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:26 PM |
40 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:26 PM |
28 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:45 PM |
35 |
1270.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
23 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
36 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
16 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
16 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
6 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
26 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
13 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:53 PM |
13 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
30 |
1272.50 |
XCSE |
134
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
15 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
35 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
23 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
10 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
12 |
1272.50 |
XCSE |
GENMAB A/S |
08-Apr-2025 |
16:54:54 PM |
3 |
1272.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:30:02 AM |
81 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:30:21 AM |
12 |
1204.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:30:22 AM |
70 |
1204.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:30:33 AM |
84 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:30:33 AM |
25 |
1203.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:30:43 AM |
10 |
1203.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:30:43 AM |
31 |
1203.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:30:44 AM |
28 |
1203.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
55 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
14 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
69 |
1202.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
17 |
1202.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
10 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
45 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:30:51 AM |
3 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:30:59 AM |
86 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:30:59 AM |
75 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:30:59 AM |
8 |
1201.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:30:59 AM |
74 |
1201.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
09:31:24 AM |
24 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:31:26 AM |
26 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:31:32 AM |
24 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:31:32 AM |
30 |
1201.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:31:32 AM |
37 |
1201.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:31:32 AM |
24 |
1201.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:31:33 AM |
13 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:31:33 AM |
1 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:31:33 AM |
37 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:31:34 AM |
20 |
1199.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:31:54 AM |
43 |
1199.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:31:55 AM |
27 |
1199.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:32:37 AM |
26 |
1201.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:33:18 AM |
41 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:33:18 AM |
46 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:35:09 AM |
81 |
1205.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:35:09 AM |
64 |
1205.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:35:28 AM |
85 |
1205.50 |
XCSE |
135
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
09:35:28 AM |
40 |
1205.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:36:49 AM |
87 |
1208.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:37:50 AM |
86 |
1207.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:37:50 AM |
55 |
1207.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:39:35 AM |
92 |
1208.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:39:55 AM |
14 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:39:55 AM |
42 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:39:55 AM |
5 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
15 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
42 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
14 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
13 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
3 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
43 |
1209.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:41:07 AM |
88 |
1209.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:41:09 AM |
85 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:09 AM |
16 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:41:09 AM |
8 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:42:02 AM |
79 |
1211.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:42:02 AM |
3 |
1211.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:42:14 AM |
27 |
1212.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:42:42 AM |
42 |
1213.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:42:42 AM |
4 |
1213.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:42:44 AM |
25 |
1212.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:42:53 AM |
88 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:42:55 AM |
25 |
1211.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:42:55 AM |
63 |
1211.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:43:04 AM |
47 |
1211.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:43:04 AM |
38 |
1211.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:43:04 AM |
53 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:43:04 AM |
31 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:43:04 AM |
81 |
1210.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:43:11 AM |
84 |
1209.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:43:18 AM |
81 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:44:17 AM |
24 |
1209.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:45:01 AM |
78 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:45:01 AM |
22 |
1209.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:45:01 AM |
2 |
1209.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:47:01 AM |
82 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:47:01 AM |
24 |
1209.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:47:01 AM |
75 |
1209.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:47:34 AM |
53 |
1211.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:48:05 AM |
26 |
1210.50 |
TQEX |
136
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
09:48:15 AM |
85 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:48:15 AM |
5 |
1210.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:48:15 AM |
39 |
1210.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:48:31 AM |
24 |
1209.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:48:55 AM |
12 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:15 AM |
12 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:15 AM |
12 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:22 AM |
12 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:22 AM |
14 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:22 AM |
10 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:27 AM |
69 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:49:27 AM |
56 |
1209.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:49:28 AM |
12 |
1208.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:50:00 AM |
81 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:50:08 AM |
83 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:50:19 AM |
85 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:50:21 AM |
8 |
1208.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:50:21 AM |
21 |
1208.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:50:31 AM |
88 |
1208.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:52:21 AM |
49 |
1207.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:53:21 AM |
8 |
1207.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:53:21 AM |
79 |
1207.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:53:21 AM |
63 |
1207.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:53:36 AM |
8 |
1206.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:53:36 AM |
76 |
1206.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:54:27 AM |
26 |
1206.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:54:53 AM |
44 |
1208.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:56:29 AM |
24 |
1211.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:56:49 AM |
15 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:56:49 AM |
50 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:56:49 AM |
20 |
1210.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:57:12 AM |
15 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:57:12 AM |
42 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:57:12 AM |
14 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:57:42 AM |
42 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:57:42 AM |
36 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:57:42 AM |
15 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:57:43 AM |
82 |
1211.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
09:58:57 AM |
15 |
1211.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:58:57 AM |
16 |
1211.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
10 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
14 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
14 |
1211.50 |
XCSE |
137
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
12 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
42 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
13 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:59:00 AM |
5 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
09:59:59 AM |
3 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:06 AM |
15 |
1212.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:00:08 AM |
25 |
1212.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:00:08 AM |
68 |
1212.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:00:13 AM |
83 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:13 AM |
45 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:13 AM |
19 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:13 AM |
28 |
1212.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:20 AM |
29 |
1211.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:00:33 AM |
16 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:33 AM |
5 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:00:33 AM |
54 |
1210.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:02:02 AM |
12 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:02:02 AM |
12 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:02:02 AM |
13 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:02:02 AM |
42 |
1210.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:02:05 AM |
83 |
1209.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:02:05 AM |
14 |
1209.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:02:05 AM |
29 |
1209.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:02:05 AM |
23 |
1209.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:02:09 AM |
12 |
1209.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:02:51 AM |
24 |
1210.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:03:32 AM |
11 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:03:32 AM |
19 |
1211.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:03:36 AM |
88 |
1211.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:03:42 AM |
54 |
1210.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:03:42 AM |
26 |
1210.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:03:45 AM |
84 |
1210.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:04:05 AM |
24 |
1209.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:04:05 AM |
3 |
1209.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:04:05 AM |
83 |
1209.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:04:06 AM |
84 |
1209.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:04:08 AM |
62 |
1208.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:04:12 AM |
5 |
1207.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:04:12 AM |
79 |
1207.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:04:12 AM |
62 |
1207.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:04:28 AM |
82 |
1206.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:04:41 AM |
25 |
1207.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:04:44 AM |
35 |
1206.00 |
XCSE |
138
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
10:04:53 AM |
2 |
1205.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:05:02 AM |
25 |
1205.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:05:04 AM |
85 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:05:04 AM |
7 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:05:04 AM |
18 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:05:04 AM |
30 |
1204.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:06:35 AM |
30 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:06:41 AM |
56 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:06:41 AM |
26 |
1202.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:06:48 AM |
24 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:06:50 AM |
16 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:06:50 AM |
13 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:07:48 AM |
51 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:08:03 AM |
24 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:10:41 AM |
87 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:10:41 AM |
25 |
1202.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:10:41 AM |
58 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:11:59 AM |
75 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:11:59 AM |
35 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:11:59 AM |
3 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:12:50 AM |
88 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:12:50 AM |
62 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:12:55 AM |
24 |
1202.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:13:01 AM |
82 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:13:01 AM |
61 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:14:09 AM |
68 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:14:09 AM |
13 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:14:09 AM |
25 |
1201.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:14:09 AM |
53 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:15:27 AM |
12 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:16:02 AM |
34 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:02 AM |
19 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:41 AM |
19 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:41 AM |
42 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:41 AM |
36 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:42 AM |
17 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:42 AM |
64 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:16:42 AM |
49 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:17:27 AM |
16 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:17:27 AM |
43 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:17:29 AM |
26 |
1200.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:18:13 AM |
74 |
1200.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:18:14 AM |
81 |
1199.50 |
XCSE |
139
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
10:18:14 AM |
53 |
1199.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:18:34 AM |
24 |
1198.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:19:40 AM |
25 |
1198.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:20:04 AM |
42 |
1199.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:20:04 AM |
30 |
1199.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:20:07 AM |
8 |
1199.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:20:09 AM |
25 |
1199.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:20:37 AM |
43 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:21:03 AM |
14 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:21:05 AM |
85 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:21:05 AM |
36 |
1200.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:22:03 AM |
86 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:22:03 AM |
52 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:22:03 AM |
7 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:22:23 AM |
24 |
1201.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:23:22 AM |
3 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:23:22 AM |
6 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:23:22 AM |
13 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:23:22 AM |
42 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:23:22 AM |
46 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:23:56 AM |
88 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:23:56 AM |
57 |
1200.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:24:16 AM |
74 |
1199.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:24:16 AM |
43 |
1199.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:24:23 AM |
26 |
1199.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
10:25:32 AM |
2 |
1202.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:26:51 AM |
64 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:26:51 AM |
70 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:27:03 AM |
3 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:27:04 AM |
12 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:27:27 AM |
12 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:27:27 AM |
34 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:27:31 AM |
82 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:27:38 AM |
29 |
1202.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
10:27:38 AM |
22 |
1202.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:27:42 AM |
49 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:27:45 AM |
83 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:27:45 AM |
35 |
1200.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
10:27:45 AM |
24 |
1201.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:27:45 AM |
55 |
1200.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:30:11 AM |
83 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:30:15 AM |
49 |
1199.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:30:15 AM |
39 |
1199.00 |
XCSE |
140
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
10:30:15 AM |
52 |
1199.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:30:20 AM |
5 |
1199.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:31:01 AM |
84 |
1198.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:31:38 AM |
17 |
1198.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:31:38 AM |
17 |
1198.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:33:09 AM |
82 |
1197.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:33:09 AM |
24 |
1197.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:33:13 AM |
6 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:33:20 AM |
83 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:33:20 AM |
26 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:34:11 AM |
76 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:34:11 AM |
1 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:34:11 AM |
5 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:34:11 AM |
24 |
1197.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
10:35:07 AM |
85 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:35:07 AM |
16 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:35:07 AM |
56 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:37:22 AM |
24 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:37:47 AM |
35 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:38:23 AM |
85 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:38:23 AM |
28 |
1204.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:38:28 AM |
86 |
1204.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:39:38 AM |
12 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:39:38 AM |
12 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:39:38 AM |
52 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:39:48 AM |
30 |
1204.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:40:48 AM |
16 |
1204.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
81 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
42 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
12 |
1205.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
42 |
1205.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
14 |
1205.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
88 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
9 |
1204.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
32 |
1203.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
86 |
1205.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:41:29 AM |
46 |
1204.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:41:30 AM |
10 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:42:14 AM |
10 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:42:14 AM |
66 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:42:14 AM |
82 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:42:16 AM |
87 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:42:16 AM |
26 |
1202.00 |
CEUX |
141
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
10:42:16 AM |
54 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:42:30 AM |
30 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:42:30 AM |
57 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:42:30 AM |
44 |
1200.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:43:01 AM |
27 |
1199.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:43:01 AM |
60 |
1199.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:43:01 AM |
26 |
1199.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:45:47 AM |
26 |
1203.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
10:45:47 AM |
1 |
1203.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
10:45:47 AM |
28 |
1203.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:46:12 AM |
64 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:46:13 AM |
28 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:47:22 AM |
87 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:47:22 AM |
17 |
1203.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:47:22 AM |
12 |
1203.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:47:22 AM |
45 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:49:30 AM |
6 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:49:30 AM |
75 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:49:55 AM |
22 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:50:02 AM |
87 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:50:02 AM |
35 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:51:35 AM |
58 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:52:28 AM |
25 |
1201.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:52:28 AM |
25 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:53:52 AM |
2 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:53:52 AM |
6 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:53:52 AM |
3 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:53:52 AM |
3 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:54:24 AM |
84 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:55:19 AM |
17 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
47 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
30 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
21 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
12 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
19 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
42 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
24 |
1203.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
10:56:12 AM |
87 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
10:56:52 AM |
86 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
13 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
12 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
14 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
42 |
1204.50 |
XCSE |
142
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
14 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
12 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
14 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:42 AM |
42 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:43 AM |
13 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:52 AM |
13 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:52 AM |
13 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
10:59:52 AM |
8 |
1204.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:00:07 AM |
24 |
1204.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:01:01 AM |
86 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:01:01 AM |
25 |
1203.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:01:01 AM |
85 |
1204.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:01:03 AM |
87 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:02:49 AM |
14 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:02:49 AM |
10 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:03:09 AM |
85 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:03:09 AM |
27 |
1204.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:04:01 AM |
25 |
1203.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:04:01 AM |
75 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:04:53 AM |
13 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:04:53 AM |
42 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:04:53 AM |
8 |
1203.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:05:16 AM |
58 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:05:16 AM |
25 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:05:42 AM |
85 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:06:37 AM |
86 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:06:38 AM |
88 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:07:42 AM |
18 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:08:30 AM |
25 |
1202.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:08:30 AM |
60 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:09:02 AM |
46 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:09:02 AM |
64 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:09:18 AM |
23 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:09:18 AM |
63 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:09:57 AM |
2 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:09:57 AM |
79 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:10:09 AM |
19 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:10:09 AM |
68 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:10:09 AM |
78 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:10:09 AM |
10 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:11:51 AM |
81 |
1203.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:11:52 AM |
76 |
1203.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:11:54 AM |
24 |
1203.00 |
TQEX |
143
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
11:12:13 AM |
32 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:12:13 AM |
52 |
1202.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:12:13 AM |
87 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:12:16 AM |
64 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:12:25 AM |
36 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:12:53 AM |
42 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:12:53 AM |
20 |
1202.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:12:53 AM |
7 |
1202.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:12:53 AM |
58 |
1203.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:12:58 AM |
53 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:13:04 AM |
35 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:13:06 AM |
34 |
1201.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:13:07 AM |
41 |
1201.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:15:05 AM |
77 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:15:05 AM |
24 |
1202.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:15:05 AM |
31 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:15:49 AM |
32 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:15:50 AM |
30 |
1202.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:16:03 AM |
27 |
1202.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:17:26 AM |
30 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:17:26 AM |
51 |
1202.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:18:05 AM |
24 |
1202.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:18:51 AM |
74 |
1201.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:18:53 AM |
24 |
1201.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:19:36 AM |
44 |
1201.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:19:57 AM |
24 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:19:57 AM |
60 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:19:57 AM |
28 |
1200.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:20:53 AM |
24 |
1201.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:21:26 AM |
84 |
1201.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:21:53 AM |
88 |
1200.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:21:53 AM |
30 |
1200.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:22:45 AM |
45 |
1201.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:23:27 AM |
81 |
1200.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:23:34 AM |
39 |
1200.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:25:00 AM |
75 |
1199.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:25:00 AM |
29 |
1199.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:25:16 AM |
24 |
1198.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:25:35 AM |
6 |
1198.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:25:35 AM |
76 |
1198.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:25:56 AM |
28 |
1197.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:28:30 AM |
53 |
1198.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:28:36 AM |
81 |
1198.00 |
XCSE |
144
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
11:28:39 AM |
24 |
1197.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:28:39 AM |
9 |
1197.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:28:39 AM |
41 |
1197.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:29:13 AM |
78 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:29:14 AM |
25 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:29:33 AM |
85 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:29:33 AM |
29 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:33:06 AM |
13 |
1197.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:33:06 AM |
36 |
1197.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:33:09 AM |
1 |
1197.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:33:25 AM |
87 |
1197.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:33:25 AM |
70 |
1197.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:33:26 AM |
81 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:33:26 AM |
29 |
1196.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:33:39 AM |
24 |
1196.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:33:48 AM |
82 |
1195.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:06 AM |
45 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:12 AM |
84 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:14 AM |
15 |
1194.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:14 AM |
8 |
1194.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:14 AM |
2 |
1194.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
42 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
13 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
33 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
17 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
23 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
47 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
24 |
1193.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
24 |
1193.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
24 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
9 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:41 AM |
17 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:45 AM |
1 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:35:57 AM |
29 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:37:43 AM |
67 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:38:03 AM |
25 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:38:05 AM |
36 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:38:43 AM |
31 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:39:06 AM |
13 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:39:06 AM |
57 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:39:22 AM |
33 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:39:30 AM |
24 |
1190.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:42:25 AM |
86 |
1190.50 |
XCSE |
145
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
11:42:25 AM |
12 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:42:25 AM |
40 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:42:59 AM |
56 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:42:59 AM |
25 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:43:45 AM |
38 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:44:48 AM |
86 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:45:41 AM |
14 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:45:43 AM |
25 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:45:43 AM |
24 |
1188.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:45:43 AM |
11 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:45:51 AM |
81 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:45:51 AM |
35 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:46:56 AM |
85 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:46:56 AM |
39 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:47:05 AM |
34 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:49:45 AM |
38 |
1188.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:49:45 AM |
43 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:49:53 AM |
87 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:49:53 AM |
24 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:50:35 AM |
87 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:50:35 AM |
27 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:51:48 AM |
18 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:51:48 AM |
44 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:52:59 AM |
6 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
11:53:01 AM |
86 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:53:01 AM |
24 |
1186.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
11:53:01 AM |
35 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:55:56 AM |
14 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:55:56 AM |
18 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:56:10 AM |
88 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:56:10 AM |
32 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:56:10 AM |
34 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
11:58:33 AM |
42 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:58:33 AM |
5 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:58:33 AM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:58:33 AM |
20 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:59:42 AM |
43 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
11:59:42 AM |
42 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:00:19 PM |
88 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:00:52 PM |
85 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:00:52 PM |
3 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:02:23 PM |
84 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:02:23 PM |
27 |
1189.50 |
XCSE |
146
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
12:02:23 PM |
31 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:02:23 PM |
24 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:03:37 PM |
85 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:03:37 PM |
31 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:03:37 PM |
40 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:04:54 PM |
85 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:05:12 PM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:05:12 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:05:12 PM |
2 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:05:14 PM |
84 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:05:14 PM |
34 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:06:04 PM |
71 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:07:32 PM |
4 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:07:32 PM |
2 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:07:32 PM |
47 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:07:32 PM |
4 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:08:32 PM |
87 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:09:03 PM |
42 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:09:03 PM |
13 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:09:03 PM |
1 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:09:03 PM |
13 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:09:03 PM |
36 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:10:25 PM |
88 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:10:25 PM |
82 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:11:49 PM |
86 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:13:25 PM |
6 |
1193.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:13:25 PM |
17 |
1193.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:13:25 PM |
24 |
1193.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:13:44 PM |
35 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:14:07 PM |
81 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:14:07 PM |
83 |
1194.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:15:04 PM |
83 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:15:04 PM |
36 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:15:04 PM |
76 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:15:35 PM |
10 |
1194.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:15:35 PM |
17 |
1194.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:19:26 PM |
6 |
1195.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:19:26 PM |
28 |
1195.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:19:26 PM |
88 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:19:27 PM |
14 |
1195.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:19:27 PM |
15 |
1195.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:19:47 PM |
82 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:19:47 PM |
50 |
1195.00 |
XCSE |
147
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
12:19:47 PM |
15 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:19:47 PM |
45 |
1195.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:19:51 PM |
24 |
1194.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:20:03 PM |
82 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:20:03 PM |
77 |
1194.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:20:15 PM |
84 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:20:15 PM |
81 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:20:36 PM |
6 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:20:36 PM |
37 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:21:49 PM |
82 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:21:49 PM |
24 |
1191.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:21:50 PM |
24 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:22:43 PM |
82 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:23:31 PM |
27 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:25:22 PM |
81 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:25:45 PM |
85 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:25:45 PM |
44 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:25:48 PM |
88 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:25:48 PM |
25 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:25:48 PM |
17 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:25:48 PM |
8 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:27:28 PM |
3 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:27:32 PM |
36 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:28:38 PM |
3 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:29:17 PM |
66 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:29:17 PM |
25 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:30:06 PM |
5 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:30:29 PM |
20 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:30:44 PM |
60 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:30:44 PM |
26 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:30:44 PM |
25 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:30:46 PM |
32 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:30:46 PM |
28 |
1190.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:30:46 PM |
33 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:30:48 PM |
4 |
1189.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:30:48 PM |
1 |
1189.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:30:48 PM |
24 |
1189.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:30:50 PM |
34 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:30:50 PM |
33 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:32:19 PM |
26 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:33:25 PM |
37 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:33:27 PM |
84 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:33:27 PM |
24 |
1187.50 |
AQEU |
148
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
12:33:30 PM |
24 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:33:41 PM |
2 |
1186.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:33:41 PM |
1 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:33:42 PM |
1 |
1186.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:33:42 PM |
25 |
1186.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:33:48 PM |
65 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:33:49 PM |
11 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:33:49 PM |
10 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:35:27 PM |
3 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:35:42 PM |
84 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:35:42 PM |
21 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:35:52 PM |
24 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:35:58 PM |
25 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:35:58 PM |
54 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:36:46 PM |
24 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:37:26 PM |
72 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:38:44 PM |
24 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:38:45 PM |
7 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:38:45 PM |
67 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:39:42 PM |
59 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:40:26 PM |
25 |
1188.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:40:26 PM |
33 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:41:45 PM |
30 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:42:10 PM |
42 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:42:17 PM |
36 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:44:51 PM |
24 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:44:51 PM |
47 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:45:48 PM |
82 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:46:42 PM |
40 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:47:39 PM |
87 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:51:35 PM |
26 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:51:52 PM |
3 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:51:52 PM |
26 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:52:24 PM |
3 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:52:52 PM |
79 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:54:10 PM |
83 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:54:10 PM |
1 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:55:38 PM |
35 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:55:38 PM |
47 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:55:38 PM |
30 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:55:38 PM |
26 |
1192.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:55:38 PM |
88 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:56:46 PM |
83 |
1194.00 |
XCSE |
149
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
12:57:13 PM |
19 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:57:13 PM |
64 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:57:13 PM |
73 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:57:22 PM |
87 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:57:22 PM |
24 |
1193.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:57:22 PM |
24 |
1192.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
12:57:22 PM |
29 |
1193.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
12:57:22 PM |
59 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:58:04 PM |
28 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:58:04 PM |
6 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:58:04 PM |
54 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:58:47 PM |
24 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:58:51 PM |
51 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:59:49 PM |
20 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:59:50 PM |
60 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:59:51 PM |
86 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:59:52 PM |
25 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:59:53 PM |
79 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:59:53 PM |
79 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:59:53 PM |
25 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
12:59:54 PM |
10 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
12:59:55 PM |
21 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:00:00 PM |
24 |
1186.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:00:18 PM |
32 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:00:34 PM |
26 |
1180.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:00:47 PM |
29 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:01:00 PM |
27 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:01:31 PM |
3 |
1180.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:01:31 PM |
23 |
1180.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:02:03 PM |
33 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:02:04 PM |
26 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:02:40 PM |
29 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:02:40 PM |
25 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:03:32 PM |
24 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:03:39 PM |
9 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:03:39 PM |
15 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:04:17 PM |
30 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:04:27 PM |
24 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:04:39 PM |
14 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:04:39 PM |
17 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:05:06 PM |
9 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:05:06 PM |
15 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:05:25 PM |
25 |
1179.00 |
XCSE |
150
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
13:05:48 PM |
30 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:06:00 PM |
28 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:06:00 PM |
24 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:06:37 PM |
7 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:06:38 PM |
10 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:06:38 PM |
26 |
1179.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:06:52 PM |
8 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:07:15 PM |
27 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:07:27 PM |
14 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:07:27 PM |
10 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:08:03 PM |
29 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:08:31 PM |
24 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:08:34 PM |
25 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:08:34 PM |
24 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:08:35 PM |
25 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:08:44 PM |
24 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:08:48 PM |
26 |
1175.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:09:40 PM |
27 |
1176.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:09:42 PM |
24 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:11:13 PM |
48 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:12:39 PM |
61 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:13:02 PM |
25 |
1180.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:13:06 PM |
24 |
1180.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:13:46 PM |
65 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:13:46 PM |
36 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:14:11 PM |
59 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:14:11 PM |
42 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:15:47 PM |
20 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:15:47 PM |
49 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:15:58 PM |
24 |
1181.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:16:52 PM |
59 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:16:52 PM |
46 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:18:17 PM |
34 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:18:17 PM |
40 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:19:44 PM |
82 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:19:46 PM |
24 |
1181.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:19:51 PM |
81 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:19:51 PM |
36 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:19:51 PM |
27 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:19:55 PM |
24 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:19:55 PM |
55 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:21:04 PM |
28 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:21:04 PM |
53 |
1178.50 |
CEUX |
151
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
13:21:17 PM |
9 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:23:41 PM |
24 |
1178.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:23:43 PM |
30 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:23:43 PM |
32 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:25:04 PM |
87 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:26:53 PM |
81 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:26:53 PM |
66 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:27:20 PM |
54 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:27:20 PM |
75 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:27:21 PM |
7 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:27:21 PM |
24 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:27:37 PM |
24 |
1178.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:29:55 PM |
24 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:30:29 PM |
71 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:30:29 PM |
55 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:32:42 PM |
70 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:32:42 PM |
24 |
1176.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:32:42 PM |
11 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:32:42 PM |
15 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:32:44 PM |
25 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:32:55 PM |
42 |
1175.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:33:04 PM |
39 |
1174.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:33:53 PM |
86 |
1174.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:34:49 PM |
51 |
1174.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:35:10 PM |
86 |
1174.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:36:01 PM |
88 |
1174.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:36:01 PM |
24 |
1174.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:39:40 PM |
24 |
1176.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:39:55 PM |
88 |
1175.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:39:55 PM |
60 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:40:06 PM |
69 |
1174.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:40:06 PM |
57 |
1174.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:40:33 PM |
20 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:40:33 PM |
65 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:40:33 PM |
24 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:40:33 PM |
52 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:41:39 PM |
44 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:41:39 PM |
4 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:42:41 PM |
26 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:42:43 PM |
24 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:42:43 PM |
1 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:43:26 PM |
83 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:43:44 PM |
24 |
1182.50 |
TQEX |
152
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
13:44:01 PM |
85 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:44:20 PM |
85 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:44:20 PM |
39 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:44:23 PM |
26 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:44:30 PM |
40 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:44:30 PM |
26 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:44:40 PM |
5 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:44:40 PM |
40 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:45:01 PM |
32 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:45:41 PM |
30 |
1181.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:45:41 PM |
24 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:46:02 PM |
52 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:46:02 PM |
22 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:46:02 PM |
3 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:47:17 PM |
82 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:47:17 PM |
18 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:47:18 PM |
28 |
1182.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:47:18 PM |
6 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:47:35 PM |
25 |
1182.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:47:35 PM |
15 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:47:35 PM |
12 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:48:22 PM |
24 |
1185.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:48:22 PM |
17 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:48:22 PM |
16 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:48:23 PM |
14 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:48:23 PM |
69 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:49:17 PM |
25 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:49:40 PM |
67 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:49:56 PM |
72 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:49:56 PM |
24 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:50:19 PM |
9 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:50:19 PM |
31 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:50:43 PM |
24 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:50:43 PM |
29 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:50:44 PM |
10 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:51:01 PM |
55 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:51:31 PM |
26 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:51:52 PM |
25 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:51:52 PM |
71 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:51:53 PM |
26 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:52:40 PM |
25 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:53:04 PM |
82 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:54:02 PM |
27 |
1184.50 |
CEUX |
153
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
13:55:28 PM |
20 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:55:28 PM |
12 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:55:51 PM |
74 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:55:51 PM |
41 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:55:51 PM |
24 |
1184.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:55:51 PM |
31 |
1184.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:55:51 PM |
24 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:55:52 PM |
29 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:55:52 PM |
25 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:56:16 PM |
24 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:57:55 PM |
37 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:58:32 PM |
60 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:58:32 PM |
22 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
13:58:32 PM |
25 |
1182.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
13:58:32 PM |
29 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:59:42 PM |
4 |
1182.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
13:59:49 PM |
38 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
13:59:55 PM |
7 |
1182.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:00:08 PM |
7 |
1182.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:00:08 PM |
6 |
1182.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:00:29 PM |
10 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:00:29 PM |
3 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:00:29 PM |
68 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:00:29 PM |
1 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:00:29 PM |
23 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:00:35 PM |
71 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:00:35 PM |
24 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:00:35 PM |
25 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:01:18 PM |
83 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:01:18 PM |
25 |
1184.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:01:18 PM |
25 |
1184.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:01:18 PM |
24 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:01:18 PM |
30 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:01:44 PM |
87 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:01:44 PM |
36 |
1182.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:01:44 PM |
30 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:02:54 PM |
83 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:02:54 PM |
31 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:04:03 PM |
85 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:04:03 PM |
6 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:04:03 PM |
18 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:04:03 PM |
44 |
1184.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:04:18 PM |
25 |
1186.00 |
AQEU |
154
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
14:04:18 PM |
34 |
1186.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:04:54 PM |
16 |
1186.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:05:09 PM |
26 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:05:09 PM |
20 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:05:09 PM |
6 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:05:09 PM |
2 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:05:10 PM |
81 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:05:39 PM |
8 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:05:39 PM |
19 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:05:39 PM |
27 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:05:51 PM |
1 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:05:51 PM |
82 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:06:00 PM |
26 |
1186.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:06:00 PM |
9 |
1186.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:06:27 PM |
11 |
1186.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:06:27 PM |
13 |
1186.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:07:51 PM |
82 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:08:02 PM |
26 |
1185.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:09:28 PM |
6 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:09:28 PM |
78 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:09:28 PM |
7 |
1186.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:09:28 PM |
7 |
1186.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:09:28 PM |
13 |
1186.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:09:28 PM |
71 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:09:29 PM |
24 |
1186.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:09:29 PM |
6 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:09:29 PM |
7 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:09:29 PM |
1 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:10:10 PM |
88 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:10:10 PM |
33 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:10:28 PM |
83 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:10:28 PM |
36 |
1184.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:12:25 PM |
22 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:12:25 PM |
2 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:13:50 PM |
87 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:13:52 PM |
24 |
1184.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:13:52 PM |
58 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:14:36 PM |
4 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:14:36 PM |
43 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:14:36 PM |
40 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
81 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
43 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
4 |
1183.50 |
XCSE |
155
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
14 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
15 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
42 |
1183.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
27 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:16:23 PM |
20 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:16:30 PM |
5 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:52 PM |
65 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:16:55 PM |
24 |
1182.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:17:25 PM |
84 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:17:25 PM |
34 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:17:52 PM |
81 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:18:26 PM |
85 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:18:27 PM |
86 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:18:27 PM |
24 |
1181.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:18:27 PM |
58 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:18:41 PM |
24 |
1180.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:18:41 PM |
42 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:18:58 PM |
81 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:19:25 PM |
79 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:20:04 PM |
55 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:20:04 PM |
29 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:20:31 PM |
25 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:20:34 PM |
82 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:20:42 PM |
4 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:20:42 PM |
25 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:21:23 PM |
6 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:21:42 PM |
84 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:21:42 PM |
20 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:21:42 PM |
4 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:22:03 PM |
55 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:22:03 PM |
24 |
1176.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:22:03 PM |
25 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:23:24 PM |
39 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:24:07 PM |
45 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:24:07 PM |
1 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:24:44 PM |
6 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:24:44 PM |
51 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:25:13 PM |
28 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:25:28 PM |
24 |
1175.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:25:28 PM |
27 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:26:32 PM |
36 |
1175.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:26:32 PM |
36 |
1175.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:26:32 PM |
24 |
1175.00 |
TQEX |
156
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
14:26:47 PM |
85 |
1174.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:26:47 PM |
25 |
1174.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:27:38 PM |
6 |
1175.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:27:38 PM |
18 |
1175.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:27:39 PM |
9 |
1174.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:28:28 PM |
87 |
1174.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:28:28 PM |
59 |
1174.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:28:28 PM |
2 |
1174.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:28:30 PM |
84 |
1173.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:28:30 PM |
65 |
1173.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:28:32 PM |
15 |
1173.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:30:00 PM |
87 |
1173.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:30:00 PM |
20 |
1173.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:30:00 PM |
19 |
1173.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:30:38 PM |
8 |
1176.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:30:38 PM |
2 |
1176.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:30:38 PM |
15 |
1176.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:30:38 PM |
49 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:31:05 PM |
20 |
1175.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:31:05 PM |
65 |
1175.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:31:05 PM |
10 |
1175.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:31:05 PM |
14 |
1175.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:31:09 PM |
23 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:31:09 PM |
11 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:31:09 PM |
11 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:31:11 PM |
8 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:31:25 PM |
85 |
1174.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:31:25 PM |
1 |
1174.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:31:54 PM |
25 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:32:31 PM |
24 |
1174.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:32:59 PM |
87 |
1175.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:33:54 PM |
54 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:34:19 PM |
36 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:35:12 PM |
8 |
1176.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:35:12 PM |
16 |
1176.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:35:15 PM |
26 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:35:17 PM |
13 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:36:12 PM |
42 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:36:12 PM |
1 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:37:09 PM |
5 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:37:09 PM |
49 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:37:09 PM |
30 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:37:09 PM |
17 |
1176.50 |
CEUX |
157
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
14:37:16 PM |
20 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:37:24 PM |
15 |
1176.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:37:24 PM |
2 |
1176.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
12 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
43 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
18 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
13 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
12 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
15 |
1177.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
37 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:38:23 PM |
6 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:38:27 PM |
86 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:38:27 PM |
25 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:39:46 PM |
26 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:39:46 PM |
1 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:39:46 PM |
12 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:40:08 PM |
30 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:40:29 PM |
32 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:40:52 PM |
12 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:40:52 PM |
43 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:40:52 PM |
12 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
84 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
88 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
29 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
4 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
24 |
1178.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
49 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
38 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:42:03 PM |
25 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:43:00 PM |
83 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:43:00 PM |
2 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:43:00 PM |
22 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:43:01 PM |
25 |
1178.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:43:05 PM |
15 |
1178.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:43:05 PM |
11 |
1178.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:43:05 PM |
3 |
1178.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:43:06 PM |
84 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:43:34 PM |
28 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:44:23 PM |
88 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:44:40 PM |
24 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:45:02 PM |
74 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:45:02 PM |
12 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:45:02 PM |
24 |
1178.50 |
AQEU |
158
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
14:45:30 PM |
34 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:45:30 PM |
2 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:45:33 PM |
25 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:45:33 PM |
62 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:45:33 PM |
24 |
1178.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:46:34 PM |
20 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:47:04 PM |
24 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:47:10 PM |
67 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:47:10 PM |
14 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:47:11 PM |
20 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:47:11 PM |
20 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:47:14 PM |
6 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:47:14 PM |
11 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:47:42 PM |
26 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:47:42 PM |
15 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:48:25 PM |
82 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:49:49 PM |
24 |
1177.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:49:49 PM |
2 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:49:49 PM |
50 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:49:53 PM |
82 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:49:53 PM |
34 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:50:54 PM |
24 |
1175.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:51:09 PM |
40 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:51:09 PM |
42 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:51:33 PM |
85 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:51:33 PM |
43 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:51:33 PM |
24 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:51:38 PM |
27 |
1176.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:51:39 PM |
30 |
1176.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:52:49 PM |
81 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:52:49 PM |
33 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:52:50 PM |
7 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:52:50 PM |
34 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:53:48 PM |
28 |
1177.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:54:22 PM |
43 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:54:36 PM |
84 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:54:36 PM |
52 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:55:28 PM |
29 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:55:28 PM |
22 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:55:53 PM |
83 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:55:53 PM |
24 |
1181.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
14:55:55 PM |
25 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:56:35 PM |
4 |
1181.00 |
XCSE |
159
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
14:57:31 PM |
34 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:57:31 PM |
15 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:57:31 PM |
37 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:57:31 PM |
14 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:57:31 PM |
10 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:57:39 PM |
25 |
1181.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
14:58:25 PM |
59 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:03 PM |
86 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:23 PM |
55 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:23 PM |
26 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:34 PM |
49 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:59:34 PM |
33 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
14:59:38 PM |
18 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:38 PM |
10 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:55 PM |
83 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
14:59:55 PM |
54 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:00:08 PM |
26 |
1183.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:00:15 PM |
18 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:00:15 PM |
63 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:01:27 PM |
81 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:01:27 PM |
59 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:01:27 PM |
25 |
1182.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:01:28 PM |
85 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:01:28 PM |
68 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:01:30 PM |
65 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:01:30 PM |
17 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:01:30 PM |
26 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:01:34 PM |
12 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:01:34 PM |
19 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:02:30 PM |
57 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:02:30 PM |
26 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:02:30 PM |
10 |
1182.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:02:30 PM |
16 |
1182.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:03:20 PM |
80 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:03:20 PM |
35 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:03:21 PM |
26 |
1182.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:03:52 PM |
71 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:03:52 PM |
3 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:04:03 PM |
27 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:04:45 PM |
74 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:04:52 PM |
20 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:04:52 PM |
14 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:04:52 PM |
29 |
1183.00 |
AQEU |
160
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:05:00 PM |
61 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:06:00 PM |
13 |
1183.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:06:24 PM |
61 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:06:24 PM |
30 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:06:26 PM |
8 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:07:05 PM |
30 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:07:05 PM |
14 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:07:49 PM |
84 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:08:13 PM |
83 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:08:13 PM |
38 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:08:23 PM |
30 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:09:10 PM |
25 |
1185.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:09:38 PM |
86 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:09:38 PM |
29 |
1184.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:09:38 PM |
25 |
1184.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:10:10 PM |
31 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:10:10 PM |
17 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:10:26 PM |
62 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:11:25 PM |
84 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:11:25 PM |
55 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:13:06 PM |
82 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:13:06 PM |
46 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:13:30 PM |
14 |
1186.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:13:43 PM |
68 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:13:43 PM |
19 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:13:43 PM |
43 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:13:54 PM |
12 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:13:55 PM |
11 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:15:26 PM |
14 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:16:26 PM |
82 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:16:34 PM |
3 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:17:33 PM |
81 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:17:33 PM |
35 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:17:33 PM |
41 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:17:33 PM |
46 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:18:21 PM |
44 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:18:21 PM |
37 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:18:50 PM |
48 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:19:33 PM |
83 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:19:33 PM |
6 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:19:33 PM |
7 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:19:37 PM |
37 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:20:02 PM |
13 |
1188.00 |
XCSE |
161
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:20:02 PM |
12 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:02 PM |
43 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:02 PM |
12 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:02 PM |
14 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:02 PM |
46 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
3 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
12 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
12 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
14 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
17 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
31 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
6 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:20:03 PM |
4 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:20:13 PM |
43 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:13 PM |
12 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:13 PM |
14 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:13 PM |
12 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:19 PM |
16 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:19 PM |
83 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:20:19 PM |
26 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:20:30 PM |
28 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:30 PM |
16 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:30 PM |
30 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:30 PM |
7 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:45 PM |
17 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:45 PM |
71 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:20:45 PM |
29 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:21:42 PM |
59 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:21:42 PM |
22 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:21:53 PM |
84 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:21:53 PM |
32 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:21:53 PM |
55 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:22:19 PM |
88 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:22:19 PM |
44 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:23:06 PM |
27 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:23:06 PM |
32 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:23:06 PM |
40 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:23:20 PM |
27 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:23:24 PM |
27 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:23:52 PM |
4 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:23:52 PM |
43 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:23:52 PM |
36 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:24:15 PM |
32 |
1188.00 |
XCSE |
162
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:24:32 PM |
3 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:08 PM |
43 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:08 PM |
19 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:08 PM |
13 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:08 PM |
12 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:08 PM |
14 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
83 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
30 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
17 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
17 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
43 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
3 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
28 |
1188.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
34 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:25:29 PM |
50 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:25:53 PM |
15 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:25:56 PM |
2 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:25:56 PM |
1 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:26:05 PM |
6 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:26:09 PM |
31 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:26:34 PM |
27 |
1191.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:26:42 PM |
86 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:26:42 PM |
62 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:26:43 PM |
20 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:26:58 PM |
24 |
1191.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:27:54 PM |
9 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:27:54 PM |
14 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:27:54 PM |
16 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:27:55 PM |
9 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:27:56 PM |
5 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:27:56 PM |
3 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:28:15 PM |
85 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:28:15 PM |
15 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:28:16 PM |
64 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:28:16 PM |
3 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:28:16 PM |
29 |
1191.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:29:01 PM |
20 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:29:01 PM |
43 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:29:01 PM |
1 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:29:12 PM |
54 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:29:12 PM |
33 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:29:39 PM |
1 |
1193.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:29:39 PM |
23 |
1193.00 |
TQEX |
163
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:29:39 PM |
8 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:29:39 PM |
57 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:29:39 PM |
16 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:29:44 PM |
85 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:29:44 PM |
3 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:29:44 PM |
19 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:29:44 PM |
43 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:00 PM |
43 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:00 PM |
30 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:00 PM |
16 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:00 PM |
25 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:30:00 PM |
24 |
1192.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:30:01 PM |
83 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:01 PM |
68 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:01 PM |
5 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:01 PM |
6 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:05 PM |
9 |
1193.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:11 PM |
75 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:22 PM |
7 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:22 PM |
3 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:22 PM |
83 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:22 PM |
83 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:30 PM |
24 |
1191.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
6 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
6 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
74 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
5 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
16 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
25 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
32 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
3 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
32 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
20 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
64 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
23 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:31 PM |
5 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
84 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
8 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
1 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
1 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
1 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
1 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:34 PM |
34 |
1189.50 |
CEUX |
164
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:30:43 PM |
88 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:30:43 PM |
2 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:30:43 PM |
20 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:30:50 PM |
39 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
7 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
75 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
5 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
25 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
15 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
7 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:03 PM |
10 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
43 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
19 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
12 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
13 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
12 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
25 |
1190.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:31:04 PM |
19 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:05 PM |
38 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:36 PM |
19 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:36 PM |
30 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:36 PM |
45 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:36 PM |
28 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:55 PM |
28 |
1191.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:31:55 PM |
63 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
84 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
42 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
5 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
15 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
1 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
2 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:31:58 PM |
1 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:32:31 PM |
56 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:32:31 PM |
28 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:32:34 PM |
33 |
1194.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:32:34 PM |
85 |
1194.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:32:35 PM |
20 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:32:54 PM |
39 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
86 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
34 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
20 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
43 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
13 |
1196.50 |
XCSE |
165
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
3 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:02 PM |
27 |
1196.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:33:06 PM |
24 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
4 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
16 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
43 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
19 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
12 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
43 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
13 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:07 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
12 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
16 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
12 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
43 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
13 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
5 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
26 |
1197.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:33:08 PM |
86 |
1197.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:33:11 PM |
81 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:11 PM |
88 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:33:12 PM |
13 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:12 PM |
20 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:12 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:12 PM |
36 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:12 PM |
21 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:33:12 PM |
6 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
43 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
16 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
51 |
1197.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
43 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
45 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
26 |
1197.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
5 |
1197.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
78 |
1197.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
10 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
5 |
1196.00 |
CEUX |
166
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
40 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
7 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:02 PM |
8 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:18 PM |
11 |
1196.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
2 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
80 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
1 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
21 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
34 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
15 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
26 |
1196.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
1 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
2 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
84 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
10 |
1196.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:34:33 PM |
3 |
1196.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
82 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
34 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
43 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
22 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
11 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
20 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
10 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
11 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
8 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:48 PM |
33 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:34:49 PM |
79 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:49 PM |
16 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:52 PM |
34 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:52 PM |
16 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:34:57 PM |
26 |
1195.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:34:57 PM |
24 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:35:00 PM |
13 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:00 PM |
12 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:00 PM |
13 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:00 PM |
7 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:00 PM |
12 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:01 PM |
8 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:01 PM |
7 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:10 PM |
88 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:10 PM |
43 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:10 PM |
39 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:12 PM |
43 |
1196.00 |
XCSE |
167
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:35:12 PM |
4 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:12 PM |
30 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:12 PM |
27 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:24 PM |
66 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:24 PM |
20 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:25 PM |
2 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:25 PM |
12 |
1195.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:35:25 PM |
12 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:26 PM |
63 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:35 PM |
6 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:45 PM |
7 |
1193.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:45 PM |
10 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:46 PM |
78 |
1193.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:35:46 PM |
72 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:35:46 PM |
24 |
1193.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:36:00 PM |
10 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:00 PM |
72 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:00 PM |
65 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
70 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
11 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
10 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
10 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
32 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
3 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
10 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:12 PM |
10 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:16 PM |
33 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:18 PM |
13 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:18 PM |
6 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:29 PM |
84 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
82 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
12 |
1190.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
18 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
1 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
1 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
1 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
2 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:32 PM |
1 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:33 PM |
9 |
1190.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:36:34 PM |
4 |
1190.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:36:37 PM |
83 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:37 PM |
4 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:36:37 PM |
20 |
1189.00 |
CEUX |
168
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:36:57 PM |
1 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:57 PM |
49 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:36:57 PM |
10 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:57 PM |
17 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:36:59 PM |
37 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:37:00 PM |
21 |
1188.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:37:49 PM |
4 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
7 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
1 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
80 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
12 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
10 |
1190.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
26 |
1190.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
8 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
21 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
25 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
5 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
11 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
23 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:56 PM |
1 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:37:57 PM |
10 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:37:57 PM |
27 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:38:34 PM |
81 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:38:34 PM |
13 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:02 PM |
63 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:02 PM |
26 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:39:05 PM |
62 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:05 PM |
1 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:05 PM |
18 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:05 PM |
30 |
1195.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:39:06 PM |
13 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:06 PM |
8 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:06 PM |
2 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:06 PM |
4 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:06 PM |
5 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:06 PM |
2 |
1194.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
14 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
18 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
6 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
86 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
28 |
1196.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
10 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:43 PM |
20 |
1195.50 |
CEUX |
169
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:39:44 PM |
24 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:45 PM |
15 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:39:53 PM |
27 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:39:53 PM |
56 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:40:13 PM |
34 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:13 PM |
16 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:14 PM |
1 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:40:14 PM |
30 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:40:14 PM |
57 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:40:14 PM |
5 |
1195.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:40:14 PM |
8 |
1195.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:40:14 PM |
16 |
1195.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:40:15 PM |
1 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:15 PM |
7 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:15 PM |
17 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:15 PM |
1 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:16 PM |
4 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:25 PM |
86 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:40:25 PM |
25 |
1195.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:40:25 PM |
28 |
1195.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:40:27 PM |
24 |
1194.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
8 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
15 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
7 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
9 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
10 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
7 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
2 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
8 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
5 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
1 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:41:02 PM |
11 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:41:17 PM |
5 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:41:17 PM |
2 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:41:20 PM |
19 |
1197.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:20 PM |
50 |
1197.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:49 PM |
25 |
1197.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:41:49 PM |
47 |
1197.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:41:51 PM |
65 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:41:51 PM |
9 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:41:51 PM |
77 |
1196.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:07 PM |
12 |
1196.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:42:07 PM |
44 |
1196.00 |
CEUX |
170
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:42:09 PM |
39 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:09 PM |
3 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:09 PM |
25 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:11 PM |
39 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:11 PM |
24 |
1196.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:16 PM |
57 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:16 PM |
24 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:24 PM |
53 |
1195.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:42:36 PM |
2 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:42:45 PM |
23 |
1195.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:42:50 PM |
83 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:42:50 PM |
24 |
1195.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:43:00 PM |
1 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:43:00 PM |
39 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:43:10 PM |
14 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:43:10 PM |
7 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:43:29 PM |
33 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:43:29 PM |
43 |
1195.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:43:29 PM |
17 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:43:29 PM |
38 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:43:48 PM |
16 |
1194.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:43:48 PM |
1 |
1194.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:43:48 PM |
1 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:43:48 PM |
38 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:43:48 PM |
15 |
1194.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
86 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
16 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
13 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
81 |
1194.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
30 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
8 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
3 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:00 PM |
41 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:22 PM |
5 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:22 PM |
36 |
1194.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:28 PM |
10 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:28 PM |
10 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:28 PM |
10 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:28 PM |
10 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:28 PM |
5 |
1193.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:38 PM |
6 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:38 PM |
78 |
1193.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:41 PM |
1 |
1192.50 |
TQEX |
171
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:44:41 PM |
40 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:41 PM |
1 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:44:46 PM |
29 |
1192.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:44:49 PM |
63 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:49 PM |
25 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:44:52 PM |
18 |
1191.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:44:52 PM |
2 |
1191.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:44:52 PM |
4 |
1191.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:45:25 PM |
19 |
1192.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:45:25 PM |
8 |
1192.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:45:26 PM |
16 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:26 PM |
12 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:27 PM |
33 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
1 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
8 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
15 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
2 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
2 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
3 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
2 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
3 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
2 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
1 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
2 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:46 PM |
1 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:47 PM |
60 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:47 PM |
14 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:47 PM |
3 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:45:47 PM |
32 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:47 PM |
8 |
1192.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:45:48 PM |
43 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:48 PM |
82 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:48 PM |
49 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:45:48 PM |
4 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:45:48 PM |
23 |
1192.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:46:00 PM |
83 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:00 PM |
35 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:46:00 PM |
11 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:46:40 PM |
10 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:46:40 PM |
51 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:46:40 PM |
25 |
1190.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
7 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
43 |
1190.50 |
XCSE |
172
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
21 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
13 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
7 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
14 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:42 PM |
5 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:44 PM |
70 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:44 PM |
16 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:46:44 PM |
4 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:46:54 PM |
14 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:46:54 PM |
36 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:46:54 PM |
35 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
1 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
5 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
12 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
30 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
43 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
9 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
85 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
10 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
10 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
66 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
10 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
10 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:47:22 PM |
57 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:47:28 PM |
9 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:28 PM |
5 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:47:28 PM |
11 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:47:28 PM |
5 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:47:28 PM |
3 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:47:50 PM |
43 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:50 PM |
40 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:47:50 PM |
62 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:47:51 PM |
24 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:48:11 PM |
15 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:48:11 PM |
1 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:48:11 PM |
3 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:48:11 PM |
2 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:48:11 PM |
10 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:48:11 PM |
10 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:48:12 PM |
11 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:48:12 PM |
2 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:48:12 PM |
7 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:48:12 PM |
1 |
1187.00 |
AQEU |
173
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:48:52 PM |
1 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:48:52 PM |
24 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:49:19 PM |
48 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:19 PM |
40 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:19 PM |
85 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:49:21 PM |
79 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:21 PM |
6 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:25 PM |
7 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:25 PM |
9 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:25 PM |
43 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:49:25 PM |
51 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:16 PM |
82 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:16 PM |
26 |
1188.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:50:16 PM |
8 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:50:16 PM |
15 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:50:16 PM |
64 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:50:16 PM |
25 |
1189.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:50:38 PM |
68 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:38 PM |
17 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:38 PM |
33 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:38 PM |
28 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:50:38 PM |
81 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:50:44 PM |
35 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:44 PM |
22 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:57 PM |
43 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:57 PM |
16 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:57 PM |
13 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:57 PM |
14 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:50:57 PM |
14 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:51:02 PM |
24 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:51:30 PM |
86 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:51:30 PM |
43 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:51:30 PM |
15 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:51:30 PM |
8 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:51:30 PM |
35 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:51:30 PM |
39 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:51:32 PM |
48 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:51:32 PM |
34 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
5 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
13 |
1188.50 |
XCSE |
174
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
24 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
82 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
26 |
1187.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:52:02 PM |
88 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:52:03 PM |
15 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:52:04 PM |
85 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:04 PM |
84 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:52:25 PM |
86 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:52:42 PM |
44 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:52:43 PM |
30 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:52:46 PM |
8 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:53:02 PM |
61 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:53:02 PM |
24 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:53:20 PM |
58 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:53:20 PM |
29 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:53:29 PM |
47 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:53:29 PM |
37 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:53:32 PM |
27 |
1191.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:53:32 PM |
10 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:53:32 PM |
76 |
1191.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:53:49 PM |
47 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:53:49 PM |
38 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:53:49 PM |
20 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:53:50 PM |
35 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:54:07 PM |
67 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:54:07 PM |
17 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:54:14 PM |
84 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:54:14 PM |
30 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:54:14 PM |
86 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
81 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
3 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
14 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
30 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
13 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
20 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
30 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
76 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
29 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:04 PM |
27 |
1190.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:55:05 PM |
48 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:05 PM |
35 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:05 PM |
19 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:07 PM |
17 |
1189.50 |
TQEX |
175
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:55:31 PM |
5 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:34 PM |
76 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:34 PM |
12 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:34 PM |
10 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:34 PM |
10 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:35 PM |
13 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:45 PM |
85 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:55:45 PM |
9 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:45 PM |
73 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:55:46 PM |
10 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:55:46 PM |
10 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:55:46 PM |
4 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:55:48 PM |
45 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:56:09 PM |
29 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:56:09 PM |
19 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:56:09 PM |
24 |
1189.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:56:19 PM |
45 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:56:20 PM |
6 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:56:28 PM |
88 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:56:28 PM |
21 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:56:28 PM |
19 |
1190.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:56:28 PM |
39 |
1190.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:56:44 PM |
8 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:56:44 PM |
76 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:56:53 PM |
25 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:57:05 PM |
18 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:57:05 PM |
16 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:57:05 PM |
24 |
1189.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
15:57:13 PM |
40 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:13 PM |
29 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:57:32 PM |
47 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:32 PM |
21 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:38 PM |
28 |
1188.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
39 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
22 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
3 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
14 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
12 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
13 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:57:48 PM |
7 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:58:06 PM |
2 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:58:06 PM |
1 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:58:06 PM |
83 |
1189.00 |
XCSE |
176
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
15:58:06 PM |
58 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:58:20 PM |
88 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:58:50 PM |
36 |
1189.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
15:58:50 PM |
10 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:58:50 PM |
71 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:59:03 PM |
82 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:03 PM |
5 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:03 PM |
53 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:59:19 PM |
82 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:51 PM |
8 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:59:51 PM |
27 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
15:59:53 PM |
56 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
26 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
3 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
13 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
12 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
14 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
13 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
12 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
13 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
4 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
15:59:59 PM |
26 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:01 PM |
51 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:01 PM |
25 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:01 PM |
3 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:00:01 PM |
78 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:00:04 PM |
11 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:04 PM |
5 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:04 PM |
67 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:04 PM |
46 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:00:04 PM |
39 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:00:05 PM |
10 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:05 PM |
4 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:35 PM |
24 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:00:55 PM |
85 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:00:55 PM |
24 |
1191.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:00:55 PM |
63 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:01:06 PM |
73 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:01:06 PM |
8 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:01:11 PM |
17 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:01:11 PM |
42 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:01:13 PM |
62 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:01:13 PM |
26 |
1189.00 |
XCSE |
177
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:01:31 PM |
53 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:01:33 PM |
31 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:02 PM |
40 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:02 PM |
43 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:02 PM |
3 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:06 PM |
80 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:02:12 PM |
14 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:12 PM |
7 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:02:12 PM |
11 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:02:12 PM |
1 |
1188.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:02:12 PM |
46 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:02:15 PM |
81 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:15 PM |
42 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:02:51 PM |
88 |
1190.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:51 PM |
13 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:02:51 PM |
2 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:02:51 PM |
10 |
1190.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:02:51 PM |
20 |
1190.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:02:56 PM |
88 |
1192.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:02:56 PM |
52 |
1192.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:02:57 PM |
12 |
1192.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:03:00 PM |
12 |
1192.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:03:17 PM |
48 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:17 PM |
35 |
1192.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:25 PM |
33 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:03:26 PM |
1 |
1191.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:03:26 PM |
11 |
1191.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:03:27 PM |
23 |
1191.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:03:43 PM |
83 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:43 PM |
38 |
1191.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:44 PM |
67 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:44 PM |
14 |
1191.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:53 PM |
88 |
1190.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:03:53 PM |
28 |
1190.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:03:53 PM |
10 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:03:53 PM |
43 |
1190.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:03:53 PM |
25 |
1190.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:03:58 PM |
20 |
1190.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:03:58 PM |
4 |
1190.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:04:22 PM |
36 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:04:22 PM |
51 |
1189.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:05:11 PM |
82 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:05:11 PM |
1 |
1189.50 |
XCSE |
178
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:05:41 PM |
81 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:05:41 PM |
28 |
1189.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:05:42 PM |
9 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:05:43 PM |
14 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:05:43 PM |
12 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:05:43 PM |
14 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:06:03 PM |
43 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:06:03 PM |
40 |
1189.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:06:12 PM |
4 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:06:12 PM |
72 |
1189.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:06:13 PM |
14 |
1189.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:06:15 PM |
81 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:06:15 PM |
5 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:06:15 PM |
7 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:06:16 PM |
20 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:06:16 PM |
12 |
1188.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:06:24 PM |
78 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:06:24 PM |
49 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:06:27 PM |
9 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:06:27 PM |
10 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:06:27 PM |
18 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
40 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
43 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
13 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
12 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
2 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
42 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:07:00 PM |
40 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:07:02 PM |
48 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:02 PM |
40 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:22 PM |
84 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:07:22 PM |
79 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:07:22 PM |
6 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:08:01 PM |
86 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:01 PM |
1 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:01 PM |
44 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:08:13 PM |
88 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:13 PM |
14 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:13 PM |
3 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:13 PM |
7 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:13 PM |
47 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:08:13 PM |
26 |
1185.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:08:52 PM |
18 |
1186.50 |
XCSE |
179
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:08:52 PM |
68 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:08:53 PM |
13 |
1186.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:09:08 PM |
7 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:09:08 PM |
43 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:09:08 PM |
24 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:09:08 PM |
23 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:09:08 PM |
1 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:09:26 PM |
81 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:09:26 PM |
38 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:09:26 PM |
31 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:10:02 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:10:02 PM |
37 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:10:08 PM |
83 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:10:08 PM |
30 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:10:08 PM |
59 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:10:08 PM |
24 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:10:08 PM |
37 |
1188.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:10:55 PM |
83 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:10:55 PM |
24 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:10:56 PM |
26 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:11:01 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:11:01 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:11:01 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:11:01 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:11:01 PM |
16 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:11:01 PM |
85 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:11:08 PM |
15 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:11:19 PM |
84 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:11:22 PM |
83 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:11:22 PM |
32 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:04 PM |
43 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:04 PM |
10 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:04 PM |
14 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:19 PM |
67 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:12:19 PM |
17 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:12:23 PM |
24 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:12:47 PM |
83 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:47 PM |
85 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:12:47 PM |
37 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:12:52 PM |
4 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:52 PM |
30 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:52 PM |
24 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:12:58 PM |
83 |
1186.50 |
XCSE |
180
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:12:59 PM |
84 |
1186.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:13:02 PM |
84 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:02 PM |
27 |
1186.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:13:19 PM |
11 |
1185.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:13:19 PM |
1 |
1185.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:13:37 PM |
17 |
1185.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:13:38 PM |
2 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:44 PM |
12 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:46 PM |
13 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:46 PM |
13 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:46 PM |
16 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:46 PM |
12 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:46 PM |
37 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:13:46 PM |
64 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:14:01 PM |
5 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:07 PM |
4 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:11 PM |
19 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:14:11 PM |
5 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:14:25 PM |
24 |
1185.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
82 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
17 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
16 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
9 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
25 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
12 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
4 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
27 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
2 |
1184.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:14:26 PM |
6 |
1184.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:15:00 PM |
10 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:11 PM |
87 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:11 PM |
37 |
1186.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:15:11 PM |
54 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:15:11 PM |
30 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:15:33 PM |
56 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:15:38 PM |
23 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:15:45 PM |
8 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
81 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
43 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
13 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
10 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
42 |
1187.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
87 |
1186.50 |
CEUX |
181
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:15:48 PM |
26 |
1187.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:16:06 PM |
10 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:06 PM |
43 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:06 PM |
57 |
1188.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:06 PM |
44 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:06 PM |
38 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:16:06 PM |
35 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:16:13 PM |
10 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:13 PM |
34 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:19 PM |
13 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:16:19 PM |
44 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:16:57 PM |
7 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:57 PM |
1 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:57 PM |
44 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:57 PM |
10 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:16:57 PM |
20 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
16 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
13 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
2 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
5 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
49 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
34 |
1188.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
3 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
18 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
48 |
1188.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
2 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:17:00 PM |
31 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:18:22 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:22 PM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:22 PM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:22 PM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:22 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:26 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:26 PM |
23 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:26 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:26 PM |
14 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:26 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:29 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:29 PM |
16 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:29 PM |
12 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:29 PM |
13 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:18:42 PM |
1 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:19:26 PM |
80 |
1187.50 |
XCSE |
182
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:19:26 PM |
21 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:19:26 PM |
18 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:19:26 PM |
25 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:20:04 PM |
7 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:04 PM |
7 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:04 PM |
7 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:08 PM |
84 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:08 PM |
13 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:08 PM |
16 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:08 PM |
14 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:08 PM |
13 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:08 PM |
24 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:09 PM |
12 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:16 PM |
38 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:33 PM |
55 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:33 PM |
29 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:36 PM |
1 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:43 PM |
21 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:43 PM |
30 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:43 PM |
43 |
1188.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:48 PM |
82 |
1187.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:20:48 PM |
29 |
1187.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:20:48 PM |
50 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:20:48 PM |
26 |
1187.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:20:55 PM |
36 |
1187.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:21:24 PM |
82 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:24 PM |
14 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:24 PM |
13 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:24 PM |
32 |
1186.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:21:24 PM |
51 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:21:33 PM |
12 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:33 PM |
52 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:34 PM |
36 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:36 PM |
67 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:21:38 PM |
14 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:21:54 PM |
10 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:54 PM |
14 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:54 PM |
12 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:54 PM |
14 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:21:54 PM |
20 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
80 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
3 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
33 |
1185.00 |
TQEX |
183
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
36 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
8 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
6 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:02 PM |
7 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:32 PM |
12 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:32 PM |
13 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:32 PM |
12 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:32 PM |
43 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:32 PM |
2 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
87 |
1184.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
23 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
58 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
6 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
5 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
15 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
10 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
26 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
24 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:22:35 PM |
2 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:23:11 PM |
12 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:11 PM |
13 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:11 PM |
14 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:11 PM |
49 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:11 PM |
41 |
1184.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:23:45 PM |
85 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:45 PM |
30 |
1186.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:23:51 PM |
65 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:51 PM |
20 |
1186.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:23:51 PM |
26 |
1186.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:24:20 PM |
86 |
1186.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:24:20 PM |
85 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:20 PM |
36 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:20 PM |
36 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:20 PM |
8 |
1187.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:20 PM |
28 |
1186.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:24:27 PM |
32 |
1186.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:31 PM |
31 |
1186.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:24:44 PM |
39 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:44 PM |
47 |
1185.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:24:46 PM |
66 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:24:46 PM |
16 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:24:46 PM |
47 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:25:33 PM |
38 |
1185.50 |
CEUX |
184
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:25:43 PM |
82 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:25:50 PM |
21 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:25:50 PM |
14 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:25:50 PM |
14 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:25:50 PM |
12 |
1185.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:25:50 PM |
38 |
1185.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:25:50 PM |
26 |
1185.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:26:00 PM |
52 |
1184.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:26:00 PM |
36 |
1184.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
13 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
13 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
43 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
14 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
12 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
13 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:02 PM |
2 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:16 PM |
76 |
1184.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:26:30 PM |
50 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:26:30 PM |
22 |
1183.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:26:30 PM |
9 |
1183.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:26:44 PM |
70 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:27:12 PM |
30 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:27:12 PM |
43 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:27:12 PM |
3 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:27:12 PM |
64 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:27:12 PM |
9 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:27:12 PM |
35 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:27:47 PM |
57 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:28:07 PM |
70 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:28:07 PM |
8 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
39 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
32 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
22 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
14 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
13 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
29 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:10 PM |
25 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:28:46 PM |
43 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:46 PM |
30 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:46 PM |
23 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:46 PM |
14 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:28:46 PM |
26 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:29:02 PM |
12 |
1181.00 |
XCSE |
185
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:29:02 PM |
4 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:29:02 PM |
14 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:29:02 PM |
14 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:29:07 PM |
86 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:29:19 PM |
36 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:18 PM |
40 |
1182.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:30:24 PM |
55 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:30:24 PM |
31 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:30:24 PM |
15 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:30:24 PM |
10 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:30:24 PM |
43 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:30:53 PM |
27 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:53 PM |
19 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:53 PM |
37 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:54 PM |
8 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:54 PM |
7 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:54 PM |
20 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:30:55 PM |
36 |
1183.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:31:01 PM |
84 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:31:03 PM |
17 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:03 PM |
36 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:11 PM |
87 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:11 PM |
36 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:11 PM |
23 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
43 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
36 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
13 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
14 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
4 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
84 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
84 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:31:14 PM |
81 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:31:36 PM |
33 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:31:36 PM |
3 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
47 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
43 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
16 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
12 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
14 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
13 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
12 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
4 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:32:05 PM |
33 |
1181.00 |
CEUX |
186
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:32:58 PM |
15 |
1183.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:32:58 PM |
23 |
1183.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:32:58 PM |
61 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:32:58 PM |
40 |
1183.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
13 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
12 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
12 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
28 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
59 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
11 |
1184.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:06 PM |
50 |
1184.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:18 PM |
26 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:18 PM |
46 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:33:19 PM |
85 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:19 PM |
3 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:33:19 PM |
41 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:33:48 PM |
50 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:33:48 PM |
20 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:33:48 PM |
32 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
2 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
4 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
43 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
43 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
12 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
13 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:16 PM |
5 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:57 PM |
78 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:57 PM |
35 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:57 PM |
1 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:57 PM |
43 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:34:57 PM |
40 |
1183.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:34:57 PM |
59 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:35:12 PM |
3 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:35:12 PM |
4 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:35:12 PM |
43 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:35:12 PM |
36 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:35:18 PM |
84 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:35:18 PM |
5 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:35:18 PM |
70 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:35:43 PM |
56 |
1183.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:35:48 PM |
40 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:35:48 PM |
24 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:36:03 PM |
43 |
1184.50 |
XCSE |
187
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:36:03 PM |
25 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:36:03 PM |
25 |
1184.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:36:03 PM |
24 |
1184.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:36:21 PM |
23 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:36:21 PM |
25 |
1185.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:36:21 PM |
87 |
1184.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:36:23 PM |
59 |
1184.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:36:27 PM |
26 |
1184.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:36:31 PM |
68 |
1183.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:36:32 PM |
20 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:36:32 PM |
33 |
1183.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:36:46 PM |
30 |
1183.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:37:09 PM |
4 |
1182.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
85 |
1182.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
43 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
21 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
1 |
1182.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
27 |
1181.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
38 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
11 |
1182.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:37:11 PM |
23 |
1182.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:37:15 PM |
45 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:37:25 PM |
44 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:37:26 PM |
26 |
1181.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:37:43 PM |
67 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:37:44 PM |
24 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
6 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
21 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
43 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
3 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
54 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
27 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:02 PM |
48 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:38:03 PM |
24 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:10 PM |
2 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:10 PM |
29 |
1180.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:38:11 PM |
16 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:38:16 PM |
44 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:16 PM |
15 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:38:17 PM |
5 |
1179.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:38:21 PM |
19 |
1179.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:38:24 PM |
29 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:38:24 PM |
5 |
1178.50 |
XCSE |
188
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:39:03 PM |
26 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:39:03 PM |
38 |
1177.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:39:03 PM |
39 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:03 PM |
24 |
1177.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:39:05 PM |
19 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:05 PM |
15 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:39 PM |
20 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:39 PM |
6 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:39 PM |
36 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:39 PM |
64 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:39:40 PM |
43 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:39:40 PM |
14 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:39:44 PM |
110 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:39:45 PM |
5 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
43 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
25 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
2 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
3 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
3 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
3 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
2 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
2 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:15 PM |
16 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:40:23 PM |
43 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:23 PM |
12 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:23 PM |
13 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:23 PM |
37 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:23 PM |
5 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:24 PM |
28 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:24 PM |
29 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:40:37 PM |
38 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:37 PM |
16 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:37 PM |
42 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:40:37 PM |
5 |
1175.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:40:47 PM |
29 |
1175.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:40:47 PM |
1 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:40:55 PM |
1 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:06 PM |
14 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:06 PM |
14 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:06 PM |
13 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:06 PM |
36 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:06 PM |
7 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
86 |
1177.00 |
XCSE |
189
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
7 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
14 |
1177.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
11 |
1177.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
14 |
1177.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
15 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
2 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:17 PM |
4 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:24 PM |
36 |
1176.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
78 |
1176.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
12 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
16 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
43 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
14 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
25 |
1176.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:41:43 PM |
64 |
1176.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:43:04 PM |
48 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:43:45 PM |
88 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:05 PM |
74 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:08 PM |
6 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:08 PM |
7 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:08 PM |
23 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:08 PM |
3 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
30 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
43 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
14 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
10 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
110 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
9 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
50 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
50 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:16 PM |
1 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
12 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
43 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
29 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
28 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
12 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
43 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:17 PM |
14 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:22 PM |
14 |
1178.50 |
XCSE |
190
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:44:22 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:22 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:22 PM |
12 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:22 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:33 PM |
30 |
1178.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:44:33 PM |
63 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:33 PM |
23 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:34 PM |
15 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:34 PM |
2 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:34 PM |
36 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:34 PM |
2 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:54 PM |
28 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:54 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:54 PM |
1 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:54 PM |
47 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:54 PM |
14 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:54 PM |
7 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
83 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
15 |
1177.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
23 |
1177.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
5 |
1177.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
38 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
38 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
34 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
20 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
2 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
14 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:44:57 PM |
47 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:45:04 PM |
32 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:45:27 PM |
41 |
1177.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:46:07 PM |
33 |
1179.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:46:07 PM |
86 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:46:09 PM |
82 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:09 PM |
43 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:09 PM |
14 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:09 PM |
37 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:09 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:09 PM |
3 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:13 PM |
78 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:13 PM |
9 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:24 PM |
12 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:24 PM |
14 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:46:24 PM |
14 |
1178.50 |
XCSE |
191
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:46:24 PM |
46 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:46:49 PM |
26 |
1179.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:46:49 PM |
36 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:46:49 PM |
6 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:47:55 PM |
87 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:47:55 PM |
43 |
1179.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:47:55 PM |
44 |
1179.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:47:56 PM |
4 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
61 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
42 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
7 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
43 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
14 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
42 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
11 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
20 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:02 PM |
64 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
9 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
5 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
4 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
6 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
3 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
5 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
31 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:03 PM |
40 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
43 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
13 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
12 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
37 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
5 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
36 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
6 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
6 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
7 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:04 PM |
12 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:05 PM |
9 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:05 PM |
42 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:05 PM |
72 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:05 PM |
15 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:12 PM |
65 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:13 PM |
22 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:16 PM |
80 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:16 PM |
8 |
1178.50 |
XCSE |
192
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:48:16 PM |
36 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:16 PM |
57 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:48:47 PM |
52 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:48:47 PM |
31 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
81 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
3 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
14 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
43 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
40 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
44 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
8 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
36 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
6 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
8 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
13 |
1179.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
15 |
1179.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:49:10 PM |
5 |
1179.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:49:39 PM |
23 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:39 PM |
43 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:39 PM |
7 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:39 PM |
37 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:39 PM |
5 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:49:40 PM |
36 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
86 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
37 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
47 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
25 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
25 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
46 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
32 |
1180.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:15 PM |
33 |
1180.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
38 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
16 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
21 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
35 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
18 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
18 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
58 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
12 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
4 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
9 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
32 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
16 |
1181.00 |
XCSE |
193
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
43 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:16 PM |
10 |
1181.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:17 PM |
6 |
1180.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:50:17 PM |
31 |
1180.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:50:19 PM |
28 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
6 |
1180.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
21 |
1180.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
6 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
4 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
3 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
2 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
4 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
1 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:40 PM |
24 |
1180.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
45 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
9 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
43 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
12 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
1 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
35 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:46 PM |
40 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:47 PM |
12 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:47 PM |
43 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:47 PM |
14 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:47 PM |
12 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:47 PM |
29 |
1180.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:48 PM |
25 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:54 PM |
2 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:50:54 PM |
72 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:54 PM |
2 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:50:55 PM |
11 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:12 PM |
28 |
1178.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:51:13 PM |
38 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:13 PM |
86 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:17 PM |
2 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:17 PM |
12 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:17 PM |
12 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:17 PM |
13 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:18 PM |
10 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:18 PM |
27 |
1179.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:51:47 PM |
47 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:47 PM |
77 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:48 PM |
3 |
1178.50 |
TQEX |
194
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:51:48 PM |
3 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:51:48 PM |
2 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:51:48 PM |
3 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
79 |
1181.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
30 |
1182.00 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
36 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
51 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
24 |
1182.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
70 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
8 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
20 |
1181.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
1 |
1181.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:51:55 PM |
23 |
1181.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:51:56 PM |
77 |
1180.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:51:56 PM |
8 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:51:56 PM |
8 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:51:56 PM |
3 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:56 PM |
5 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:51:56 PM |
5 |
1181.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:52:01 PM |
9 |
1180.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:52:07 PM |
72 |
1180.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:52:08 PM |
72 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:08 PM |
10 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:11 PM |
15 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:11 PM |
26 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:11 PM |
30 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:12 PM |
27 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:52:35 PM |
76 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
43 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
22 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
24 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
12 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
9 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
4 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
14 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
16 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
43 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
20 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
28 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
24 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:52:57 PM |
24 |
1178.50 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:52:58 PM |
15 |
1178.50 |
XCSE |
195
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:52:58 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:58 PM |
12 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:58 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:58 PM |
14 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:52:58 PM |
9 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:02 PM |
1 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:05 PM |
14 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:05 PM |
9 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:05 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:05 PM |
13 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
12 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
43 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
5 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
30 |
1178.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
36 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
8 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:12 PM |
47 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:16 PM |
10 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:23 PM |
36 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:24 PM |
36 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:25 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:25 PM |
14 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:25 PM |
31 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:27 PM |
10 |
1178.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:32 PM |
34 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:32 PM |
13 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:32 PM |
1 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:32 PM |
2 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:41 PM |
25 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:41 PM |
25 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:41 PM |
27 |
1178.50 |
TQEX |
GENMAB A/S |
09-Apr-2025 |
16:53:41 PM |
43 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:49 PM |
28 |
1178.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:53:49 PM |
5 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:49 PM |
1 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:53:49 PM |
24 |
1178.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
43 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
12 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
12 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
14 |
1179.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
2 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
37 |
1179.00 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
8 |
1179.00 |
XCSE |
196
Exhibit 99.1(a)
APPENDIX Share buy-back programme - Specification for April 7 – April 9, 2025

GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
36 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
7 |
1179.00 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
23 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
8 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
8 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:16 PM |
1 |
1179.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:18 PM |
24 |
1178.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:54:25 PM |
13 |
1177.50 |
XCSE |
GENMAB A/S |
09-Apr-2025 |
16:54:25 PM |
28 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:34 PM |
3 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:54:45 PM |
22 |
1177.00 |
AQEU |
GENMAB A/S |
09-Apr-2025 |
16:54:49 PM |
2 |
1177.50 |
CEUX |
GENMAB A/S |
09-Apr-2025 |
16:54:49 PM |
26 |
1177.50 |
AQEU |
197
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
09:37:32 AM |
1 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:37:32 AM |
87 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:37:32 AM |
78 |
1259.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:37:32 AM |
86 |
1260.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:37:32 AM |
74 |
1259.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:37:32 AM |
76 |
1260.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
09:38:01 AM |
3 |
1258.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:38:01 AM |
77 |
1258.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:38:01 AM |
83 |
1259.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:38:01 AM |
81 |
1259.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
09:38:12 AM |
53 |
1259.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:38:54 AM |
55 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:38:54 AM |
26 |
1260.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:38:54 AM |
27 |
1260.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:39:12 AM |
30 |
1259.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:39:12 AM |
26 |
1260.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
09:39:13 AM |
11 |
1259.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:39:29 AM |
3 |
1260.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
09:39:39 AM |
47 |
1259.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:39:39 AM |
38 |
1258.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:39:39 AM |
37 |
1259.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:39:39 AM |
15 |
1259.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:39:39 AM |
26 |
1258.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:39:39 AM |
23 |
1260.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
09:40:09 AM |
32 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:40:09 AM |
19 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:40:24 AM |
36 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:40:24 AM |
36 |
1260.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:40:59 AM |
26 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:40:59 AM |
37 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:42:03 AM |
23 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:42:05 AM |
55 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:43:05 AM |
6 |
1262.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:43:05 AM |
74 |
1262.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:43:05 AM |
23 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:43:05 AM |
22 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:43:06 AM |
27 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:43:29 AM |
61 |
1262.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:43:29 AM |
58 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:44:26 AM |
68 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:44:26 AM |
14 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:44:29 AM |
32 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:44:29 AM |
20 |
1260.00 |
XCSE |
1
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
09:44:31 AM |
37 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:44:31 AM |
34 |
1259.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:44:39 AM |
26 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:45:02 AM |
35 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:45:05 AM |
9 |
1257.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:45:05 AM |
1 |
1257.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:45:05 AM |
29 |
1257.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:45:06 AM |
45 |
1257.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:45:29 AM |
1 |
1257.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:45:43 AM |
29 |
1257.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:45:48 AM |
33 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:45:48 AM |
50 |
1256.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:45:59 AM |
11 |
1256.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:46:03 AM |
21 |
1256.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:46:17 AM |
13 |
1255.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:46:17 AM |
13 |
1255.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:46:36 AM |
35 |
1254.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:46:49 AM |
29 |
1253.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:47:38 AM |
40 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:48:01 AM |
27 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:48:02 AM |
31 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:48:02 AM |
18 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:48:02 AM |
19 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:48:19 AM |
63 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:48:19 AM |
40 |
1251.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:48:19 AM |
30 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:48:20 AM |
38 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:48:24 AM |
31 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:48:41 AM |
27 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:48:41 AM |
27 |
1249.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:48:44 AM |
31 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:49:41 AM |
2 |
1253.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:49:41 AM |
40 |
1253.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:50:56 AM |
70 |
1256.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:51:36 AM |
26 |
1255.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:51:50 AM |
75 |
1255.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:51:50 AM |
32 |
1255.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:53:53 AM |
65 |
1259.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:54:13 AM |
28 |
1258.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
09:55:16 AM |
78 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:55:19 AM |
25 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:55:19 AM |
57 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:55:19 AM |
43 |
1260.50 |
TQEX |
2
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
09:55:23 AM |
75 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:55:37 AM |
82 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:55:37 AM |
9 |
1260.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:55:37 AM |
35 |
1260.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
09:55:37 AM |
27 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:57:00 AM |
3 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:57:00 AM |
57 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:57:53 AM |
79 |
1259.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:59:02 AM |
72 |
1261.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:59:16 AM |
87 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:59:35 AM |
75 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:59:35 AM |
9 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:59:35 AM |
72 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:59:55 AM |
37 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:59:55 AM |
47 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
09:59:55 AM |
7 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
09:59:55 AM |
35 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:00:07 AM |
84 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:00:15 AM |
87 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:00:43 AM |
37 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:00:47 AM |
25 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:00:55 AM |
57 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:00:55 AM |
29 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:02:45 AM |
40 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:02:45 AM |
49 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:02:45 AM |
26 |
1259.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:02:52 AM |
54 |
1259.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:04:51 AM |
79 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:05:31 AM |
20 |
1262.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:05:31 AM |
1 |
1262.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:05:31 AM |
63 |
1262.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:05:31 AM |
1 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:05:31 AM |
62 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:05:40 AM |
86 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:05:40 AM |
83 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:05:40 AM |
51 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:05:40 AM |
43 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:07:13 AM |
34 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:07:13 AM |
16 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:07:30 AM |
29 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:07:37 AM |
60 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:07:56 AM |
35 |
1262.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:08:01 AM |
1 |
1261.50 |
CEUX |
3
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
10:09:38 AM |
1 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:10:12 AM |
1 |
1263.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:10:27 AM |
29 |
1263.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:10:29 AM |
84 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:10:29 AM |
68 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:10:40 AM |
43 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:10:40 AM |
15 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:10:40 AM |
24 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:11:23 AM |
29 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:11:23 AM |
59 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:11:25 AM |
17 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:11:59 AM |
10 |
1263.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:11:59 AM |
13 |
1263.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:11:59 AM |
69 |
1263.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:12:01 AM |
19 |
1263.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:12:13 AM |
20 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:12:15 AM |
12 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:12:15 AM |
3 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:12:15 AM |
30 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:12:59 AM |
43 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:12:59 AM |
32 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:12:59 AM |
51 |
1265.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:13:00 AM |
82 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:13:00 AM |
43 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:13:00 AM |
11 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:13:00 AM |
84 |
1265.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:13:05 AM |
82 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:13:05 AM |
69 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:13:05 AM |
81 |
1264.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:13:28 AM |
65 |
1262.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:13:28 AM |
13 |
1262.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:14:53 AM |
83 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:15:45 AM |
31 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:16:10 AM |
53 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:16:14 AM |
4 |
1262.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:16:14 AM |
41 |
1262.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:16:14 AM |
43 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:16:14 AM |
5 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:16:14 AM |
7 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:18:02 AM |
16 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:18:02 AM |
1 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:18:02 AM |
69 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:18:06 AM |
29 |
1261.00 |
CEUX |
4
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
10:19:42 AM |
43 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:19:42 AM |
30 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:19:42 AM |
14 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:19:42 AM |
46 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:19:42 AM |
20 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:11 AM |
18 |
1263.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:11 AM |
15 |
1263.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:11 AM |
45 |
1263.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:11 AM |
15 |
1263.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:29 AM |
47 |
1263.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:29 AM |
77 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:30 AM |
82 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:30 AM |
6 |
1262.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:20:30 AM |
16 |
1262.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:20:33 AM |
11 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:37 AM |
82 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:20:37 AM |
49 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:37 AM |
17 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:37 AM |
4 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:37 AM |
4 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:20:37 AM |
24 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:21:22 AM |
16 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:22:57 AM |
1 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:22:57 AM |
88 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:22:57 AM |
27 |
1262.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:23:19 AM |
56 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:23:19 AM |
30 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:23:19 AM |
45 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:23:20 AM |
10 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:23:48 AM |
88 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:23:48 AM |
40 |
1262.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:24:30 AM |
50 |
1262.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:24:57 AM |
39 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:24:57 AM |
47 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:25:06 AM |
50 |
1261.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:28:46 AM |
10 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:29:04 AM |
25 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:29:05 AM |
88 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
88 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
50 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
30 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
3 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
29 |
1266.00 |
XCSE |
5
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
48 |
1266.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
88 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:30:42 AM |
65 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:30:43 AM |
4 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:31:55 AM |
87 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:31:55 AM |
10 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:32:04 AM |
45 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:32:13 AM |
26 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:32:17 AM |
43 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:32:17 AM |
36 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:32:17 AM |
3 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:32:21 AM |
4 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:32:29 AM |
87 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:32:29 AM |
73 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:32:55 AM |
84 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:33:00 AM |
50 |
1264.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:33:28 AM |
84 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:36:02 AM |
64 |
1264.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:36:37 AM |
86 |
1263.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:36:54 AM |
26 |
1263.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:36:54 AM |
61 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:37:16 AM |
89 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:37:17 AM |
36 |
1262.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:37:23 AM |
86 |
1261.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:39:52 AM |
10 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:39:52 AM |
36 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:39:52 AM |
43 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:39:52 AM |
17 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:39:52 AM |
6 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:41:21 AM |
8 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:41:21 AM |
8 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:41:21 AM |
14 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:41:21 AM |
26 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:41:25 AM |
83 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:41:42 AM |
3 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:42:40 AM |
2 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:32 AM |
8 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:33 AM |
36 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:33 AM |
21 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:34 AM |
21 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:50 AM |
43 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:50 AM |
30 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:44:50 AM |
36 |
1267.50 |
XCSE |
6
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
10:46:06 AM |
86 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:46:06 AM |
30 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:46:06 AM |
88 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:46:07 AM |
10 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:25 AM |
10 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:25 AM |
29 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:48:25 AM |
3 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:48:25 AM |
89 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:48:28 AM |
36 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:28 AM |
43 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:28 AM |
30 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:32 AM |
13 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:32 AM |
36 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:36 AM |
71 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:48:36 AM |
28 |
1266.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:48:36 AM |
1 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:48:36 AM |
87 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:49:04 AM |
85 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:49:04 AM |
88 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:49:12 AM |
3 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
1 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
1 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
1 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
85 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
1 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
60 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:49:59 AM |
24 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:50:00 AM |
10 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:51:34 AM |
8 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:51:34 AM |
63 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:51:35 AM |
10 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:51:35 AM |
79 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:52:57 AM |
30 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:52:57 AM |
46 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:54:38 AM |
81 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:54:38 AM |
6 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:54:38 AM |
18 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:54:38 AM |
37 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:54:38 AM |
8 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:54:57 AM |
16 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:56:46 AM |
10 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:56:46 AM |
20 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:56:46 AM |
13 |
1267.50 |
XCSE |
7
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
10:56:46 AM |
2 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:56:46 AM |
9 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
10:56:58 AM |
4 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:56:58 AM |
82 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:56:58 AM |
10 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:56:58 AM |
20 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:57:41 AM |
36 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:57:47 AM |
36 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:58:57 AM |
43 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:58:57 AM |
36 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:58:57 AM |
14 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:58:57 AM |
19 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:58:57 AM |
86 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
10:59:25 AM |
18 |
1269.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:59:25 AM |
28 |
1269.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:59:47 AM |
14 |
1269.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
10:59:55 AM |
4 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:00:04 AM |
1 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
83 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
35 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
43 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
34 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
26 |
1270.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
34 |
1271.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:01:33 AM |
51 |
1271.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:01:49 AM |
27 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:01:49 AM |
61 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:02:02 AM |
83 |
1269.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:02:02 AM |
35 |
1269.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
83 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
89 |
1269.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
50 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
23 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
1 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
50 |
1269.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
76 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
51 |
1269.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:04:07 AM |
34 |
1269.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:04:08 AM |
10 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:08 AM |
70 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:53 AM |
25 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:53 AM |
57 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:04:53 AM |
81 |
1267.50 |
CEUX |
8
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
11:04:53 AM |
1 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:05:13 AM |
45 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:05:41 AM |
57 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:05:41 AM |
26 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:05:41 AM |
26 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:05:42 AM |
10 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:05:50 AM |
13 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:05:50 AM |
3 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:06:03 AM |
26 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:06:07 AM |
6 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:06:07 AM |
31 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:06:07 AM |
50 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:06:07 AM |
31 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:06:07 AM |
16 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:08:07 AM |
28 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:08:57 AM |
59 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:08:57 AM |
8 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:10:22 AM |
10 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:10:31 AM |
16 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:10:43 AM |
1 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:10:43 AM |
9 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:10:43 AM |
72 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:10:43 AM |
5 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:10:43 AM |
9 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:10:43 AM |
28 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:10:47 AM |
54 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:10:47 AM |
26 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:13:40 AM |
30 |
1268.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:14:12 AM |
89 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:14:12 AM |
24 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:14:12 AM |
16 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:15:28 AM |
89 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:15:28 AM |
26 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:15:28 AM |
57 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:15:34 AM |
8 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:16:29 AM |
77 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:16:29 AM |
14 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:16:29 AM |
25 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:18:21 AM |
18 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:18:21 AM |
44 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:18:21 AM |
18 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:18:21 AM |
9 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:18:29 AM |
21 |
1265.50 |
AQEU |
9
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
11:18:35 AM |
28 |
1265.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:21:17 AM |
25 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:21:42 AM |
62 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:21:42 AM |
20 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:21:42 AM |
66 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:22:01 AM |
21 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:23:14 AM |
82 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:23:14 AM |
10 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:23:14 AM |
16 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:19 AM |
16 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:19 AM |
53 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:19 AM |
16 |
1268.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:25:19 AM |
21 |
1268.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:25:19 AM |
87 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:25:38 AM |
16 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:38 AM |
19 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:38 AM |
41 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:59 AM |
36 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:25:59 AM |
1 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:26:05 AM |
10 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:26:05 AM |
26 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:26:05 AM |
23 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:26:05 AM |
60 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:26:50 AM |
88 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:26:57 AM |
62 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:27:52 AM |
36 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:27:52 AM |
36 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:27:52 AM |
40 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:28:11 AM |
86 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:28:11 AM |
61 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:28:11 AM |
10 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:29:54 AM |
83 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:29:54 AM |
32 |
1266.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:29:54 AM |
13 |
1265.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:32:35 AM |
55 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:32:35 AM |
57 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:32:40 AM |
85 |
1271.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:32:40 AM |
86 |
1272.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:32:41 AM |
26 |
1271.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:32:41 AM |
29 |
1271.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:37:34 AM |
11 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:37:34 AM |
97 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:37:34 AM |
11 |
1273.50 |
TQEX |
10
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
11:37:34 AM |
11 |
1273.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:37:34 AM |
74 |
1273.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:37:35 AM |
43 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:37:35 AM |
60 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:37:35 AM |
9 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:37:35 AM |
26 |
1273.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:38:50 AM |
83 |
1272.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:38:50 AM |
28 |
1272.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:38:50 AM |
86 |
1272.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:39:32 AM |
82 |
1271.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:39:32 AM |
43 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:39:32 AM |
28 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:39:32 AM |
30 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:39:32 AM |
11 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:39:36 AM |
17 |
1271.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:40:05 AM |
72 |
1271.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:40:41 AM |
85 |
1271.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:40:41 AM |
4 |
1271.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:40:41 AM |
4 |
1271.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:40:41 AM |
30 |
1271.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
11:40:42 AM |
82 |
1271.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:40:44 AM |
31 |
1271.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:40:51 AM |
87 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:42:48 AM |
73 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:42:48 AM |
16 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:43:43 AM |
69 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:43:43 AM |
17 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:43:43 AM |
28 |
1269.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:43:43 AM |
83 |
1269.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:44:04 AM |
77 |
1268.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:45:09 AM |
88 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:46:03 AM |
81 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:47:21 AM |
86 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:47:27 AM |
28 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:47:40 AM |
4 |
1266.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:47:40 AM |
1 |
1266.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:47:40 AM |
1 |
1266.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:47:40 AM |
74 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:47:40 AM |
12 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:50:42 AM |
41 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:50:42 AM |
28 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:50:42 AM |
16 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:50:42 AM |
27 |
1267.50 |
XCSE |
11
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
11:52:38 AM |
86 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:52:38 AM |
37 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:52:39 AM |
10 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:52:46 AM |
39 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:52:46 AM |
36 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:52:47 AM |
10 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:55:16 AM |
76 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:55:16 AM |
13 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:55:16 AM |
16 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:55:17 AM |
15 |
1269.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:55:19 AM |
11 |
1269.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:55:21 AM |
1 |
1269.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:56:48 AM |
88 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:57:15 AM |
85 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:57:15 AM |
87 |
1270.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:58:48 AM |
82 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:58:59 AM |
9 |
1269.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
11:58:59 AM |
20 |
1269.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:59:21 AM |
39 |
1269.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
11:59:22 AM |
87 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
11:59:22 AM |
19 |
1269.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:00:58 PM |
84 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:00:58 PM |
13 |
1268.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:00:58 PM |
1 |
1268.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:02:02 PM |
23 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:02:02 PM |
10 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:02:32 PM |
43 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:02:32 PM |
23 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:02:32 PM |
19 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:03:41 PM |
84 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:03:41 PM |
38 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:03:41 PM |
31 |
1268.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:03:41 PM |
21 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:03:41 PM |
23 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:03:41 PM |
41 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:04:46 PM |
4 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:04:46 PM |
83 |
1269.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:04:46 PM |
86 |
1269.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:04:56 PM |
88 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:04:56 PM |
48 |
1268.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:04:56 PM |
8 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:04:56 PM |
14 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:04:56 PM |
13 |
1268.00 |
CEUX |
12
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
12:04:56 PM |
9 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:05:59 PM |
25 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:05:59 PM |
4 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:06:08 PM |
14 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:08:30 PM |
34 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:08:30 PM |
13 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:08:36 PM |
79 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:08:36 PM |
9 |
1272.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:08:58 PM |
28 |
1272.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:09:25 PM |
21 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:09:25 PM |
10 |
1273.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:09:28 PM |
10 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:09:28 PM |
19 |
1273.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:09:28 PM |
57 |
1273.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:09:29 PM |
56 |
1273.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:09:29 PM |
26 |
1273.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:09:50 PM |
23 |
1273.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:09:50 PM |
63 |
1273.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:11:26 PM |
86 |
1274.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:12:01 PM |
6 |
1273.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:12:01 PM |
85 |
1273.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:12:02 PM |
78 |
1273.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:13:31 PM |
82 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:13:31 PM |
48 |
1275.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:16:07 PM |
88 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:16:44 PM |
71 |
1275.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:16:57 PM |
13 |
1275.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:16:57 PM |
89 |
1275.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:17:23 PM |
86 |
1275.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:20:07 PM |
7 |
1276.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:21:40 PM |
89 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:21:40 PM |
32 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:21:47 PM |
15 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:22:17 PM |
73 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:23:01 PM |
49 |
1278.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:23:02 PM |
15 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:23:34 PM |
10 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:23:34 PM |
30 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:24:17 PM |
68 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:24:17 PM |
10 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:24:17 PM |
34 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:24:17 PM |
34 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:24:17 PM |
48 |
1277.50 |
CEUX |
13
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
12:25:05 PM |
62 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:25:05 PM |
17 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:25:05 PM |
10 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:25:52 PM |
45 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:26:28 PM |
18 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:26:28 PM |
71 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:27:21 PM |
40 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:27:52 PM |
15 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:27:55 PM |
74 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:28:02 PM |
41 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:29:59 PM |
89 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:29:59 PM |
47 |
1279.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:29:59 PM |
26 |
1279.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:29:59 PM |
84 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:31:32 PM |
27 |
1280.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:31:57 PM |
46 |
1280.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:31:57 PM |
11 |
1280.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:31:57 PM |
55 |
1280.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:32:04 PM |
84 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:32:04 PM |
82 |
1279.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:32:05 PM |
40 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:33:00 PM |
20 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:33:00 PM |
12 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:33:07 PM |
2 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:33:40 PM |
4 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:34:00 PM |
4 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:34:00 PM |
9 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:35:00 PM |
3 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:35:04 PM |
4 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:35:04 PM |
1 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:35:04 PM |
22 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:35:06 PM |
107 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:35:06 PM |
5 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:35:09 PM |
19 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:35:09 PM |
25 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:36:33 PM |
10 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:36:33 PM |
74 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:37:44 PM |
26 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:38:11 PM |
13 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:38:12 PM |
87 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:40:20 PM |
99 |
1280.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:40:50 PM |
35 |
1279.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:40:50 PM |
49 |
1279.50 |
CEUX |
14
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
12:41:38 PM |
82 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:41:38 PM |
60 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:41:38 PM |
30 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:41:38 PM |
22 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:41:49 PM |
50 |
1278.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:41:49 PM |
42 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:41:49 PM |
40 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:41:58 PM |
40 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:41:58 PM |
9 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:43:38 PM |
15 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:43:50 PM |
24 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:45:14 PM |
53 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:46:26 PM |
16 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:46:52 PM |
15 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:48:28 PM |
60 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:48:28 PM |
2 |
1278.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:48:28 PM |
84 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:50:00 PM |
26 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:50:00 PM |
60 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:50:00 PM |
26 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:50:00 PM |
26 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:51:48 PM |
83 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:52:20 PM |
26 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:52:32 PM |
32 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:53:10 PM |
13 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:53:10 PM |
13 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:53:10 PM |
59 |
1278.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:53:11 PM |
25 |
1278.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:53:11 PM |
1 |
1278.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:53:11 PM |
18 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:53:11 PM |
31 |
1278.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:53:17 PM |
83 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:53:17 PM |
48 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:53:17 PM |
7 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:53:17 PM |
9 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:53:17 PM |
2 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:53:17 PM |
74 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:54:10 PM |
88 |
1277.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:54:15 PM |
13 |
1276.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
12:57:02 PM |
14 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:57:22 PM |
27 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:58:04 PM |
16 |
1278.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
12:58:19 PM |
28 |
1278.50 |
XCSE |
15
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
12:58:19 PM |
58 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:58:19 PM |
16 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:58:19 PM |
10 |
1279.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:58:20 PM |
89 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
12:58:20 PM |
26 |
1278.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:58:20 PM |
8 |
1278.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
12:58:20 PM |
68 |
1278.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:01:35 PM |
85 |
1278.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:01:36 PM |
15 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:02:05 PM |
35 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:02:05 PM |
16 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:02:14 PM |
28 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:02:42 PM |
35 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:02:42 PM |
10 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:02:42 PM |
60 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:02:42 PM |
7 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:04:15 PM |
28 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:04:41 PM |
89 |
1277.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:04:41 PM |
14 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:04:41 PM |
14 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:04:41 PM |
35 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:04:41 PM |
42 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:04:41 PM |
82 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:05:00 PM |
21 |
1276.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:06:28 PM |
87 |
1276.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:06:44 PM |
89 |
1275.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:09:12 PM |
13 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:09:12 PM |
36 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:09:12 PM |
10 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:09:12 PM |
12 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:10:02 PM |
1 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:10:02 PM |
30 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:10:02 PM |
4 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:10:40 PM |
11 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:11:01 PM |
10 |
1275.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:11:01 PM |
16 |
1275.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:11:28 PM |
40 |
1275.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:11:28 PM |
45 |
1275.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:14:06 PM |
19 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:14:19 PM |
32 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:14:36 PM |
26 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:14:37 PM |
18 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:15:49 PM |
32 |
1277.00 |
TQEX |
16
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
13:15:49 PM |
32 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
44 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
46 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
22 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
17 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
70 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
26 |
1276.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
32 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:16:22 PM |
85 |
1276.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:16:48 PM |
15 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:54 PM |
13 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:16:55 PM |
12 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:17:05 PM |
14 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:17:05 PM |
39 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:17:23 PM |
4 |
1276.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:20:41 PM |
29 |
1280.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:20:41 PM |
36 |
1280.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:21:03 PM |
15 |
1280.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:21:03 PM |
13 |
1280.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:24:13 PM |
89 |
1281.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:24:13 PM |
33 |
1281.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:24:13 PM |
40 |
1281.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:25:19 PM |
12 |
1281.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:25:19 PM |
14 |
1281.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:25:19 PM |
46 |
1281.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:25:19 PM |
42 |
1281.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:25:31 PM |
36 |
1281.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:26:08 PM |
32 |
1281.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:08 PM |
26 |
1281.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:26:28 PM |
83 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
13 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
30 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
45 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
24 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
28 |
1280.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
1 |
1280.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:26:30 PM |
85 |
1280.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:26:31 PM |
14 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:31 PM |
14 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:31 PM |
30 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:31 PM |
35 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:31 PM |
30 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:26:31 PM |
13 |
1280.50 |
XCSE |
17
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
13:26:32 PM |
46 |
1280.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:27:00 PM |
83 |
1279.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:27:14 PM |
86 |
1279.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:28:03 PM |
87 |
1278.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:28:04 PM |
3 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:28:09 PM |
26 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:28:09 PM |
1 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:28:09 PM |
2 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:28:09 PM |
80 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:30:07 PM |
5 |
1276.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:30:19 PM |
84 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:30:19 PM |
5 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:30:19 PM |
21 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:30:19 PM |
79 |
1276.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:31:11 PM |
86 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:31:11 PM |
27 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:31:11 PM |
55 |
1277.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:31:19 PM |
26 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:31:19 PM |
56 |
1276.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:31:19 PM |
80 |
1276.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:35:00 PM |
36 |
1278.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:35:00 PM |
63 |
1278.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:35:32 PM |
75 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:36:12 PM |
2 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:36:12 PM |
3 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:36:12 PM |
5 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:36:36 PM |
11 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:36:36 PM |
38 |
1277.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:36:52 PM |
5 |
1277.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:36:53 PM |
3 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:36:53 PM |
2 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:36:59 PM |
22 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:36:59 PM |
9 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:37:00 PM |
42 |
1277.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:37:00 PM |
4 |
1277.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:41:26 PM |
85 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:41:26 PM |
63 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:41:26 PM |
13 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:41:26 PM |
40 |
1276.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:41:26 PM |
12 |
1276.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:41:42 PM |
30 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:42:10 PM |
35 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:42:11 PM |
35 |
1276.00 |
XCSE |
18
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
13:42:11 PM |
31 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:42:52 PM |
35 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:42:52 PM |
10 |
1276.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:42:59 PM |
32 |
1275.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:43:04 PM |
63 |
1275.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
83 |
1275.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
89 |
1274.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
88 |
1272.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
45 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
30 |
1271.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
10 |
1271.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
41 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
41 |
1270.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
87 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
9 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
76 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
30 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
50 |
1275.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
7 |
1275.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
27 |
1270.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
76 |
1269.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
9 |
1267.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
2 |
1267.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
54 |
1267.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
63 |
1274.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
84 |
1272.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
87 |
1271.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:44:59 PM |
87 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:45:00 PM |
72 |
1261.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:00 PM |
79 |
1260.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:00 PM |
71 |
1259.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:00 PM |
49 |
1257.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:02 PM |
43 |
1263.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:03 PM |
28 |
1265.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:04 PM |
30 |
1265.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
30 |
1264.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
28 |
1263.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
28 |
1262.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
26 |
1263.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
26 |
1262.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
20 |
1261.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
14 |
1261.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:08 PM |
32 |
1260.00 |
AQEU |
19
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
13:45:10 PM |
45 |
1264.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:10 PM |
41 |
1263.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:10 PM |
37 |
1262.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:29 PM |
27 |
1267.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:45:41 PM |
27 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:45:48 PM |
29 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:45:48 PM |
27 |
1267.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:47:15 PM |
34 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:47:49 PM |
26 |
1268.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:47:50 PM |
38 |
1268.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:47:50 PM |
31 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:47:51 PM |
25 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:47:51 PM |
13 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:47:51 PM |
31 |
1267.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:49:40 PM |
37 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:50:21 PM |
5 |
1269.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
35 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
26 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
49 |
1268.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
26 |
1269.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
3 |
1269.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
32 |
1268.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:51:43 PM |
2 |
1268.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:53:22 PM |
31 |
1269.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:53:25 PM |
33 |
1269.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:53:25 PM |
43 |
1269.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:53:36 PM |
86 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:53:58 PM |
27 |
1268.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:53:59 PM |
34 |
1267.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:54:02 PM |
65 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:54:08 PM |
20 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:54:08 PM |
20 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:54:44 PM |
35 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:56:30 PM |
6 |
1266.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
50 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
7 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
27 |
1270.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
85 |
1269.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
33 |
1270.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
26 |
1270.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
36 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
32 |
1270.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:57:10 PM |
72 |
1269.00 |
CEUX |
20
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
13:57:11 PM |
10 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:57:14 PM |
78 |
1268.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:57:14 PM |
26 |
1268.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:57:55 PM |
10 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:57:55 PM |
63 |
1268.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:58:59 PM |
9 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:58:59 PM |
77 |
1267.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:58:59 PM |
27 |
1267.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
13:59:09 PM |
16 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:59:09 PM |
17 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:59:34 PM |
5 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:59:34 PM |
23 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
13:59:47 PM |
12 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
13:59:48 PM |
15 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:00:19 PM |
30 |
1267.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:00:39 PM |
83 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:00:39 PM |
27 |
1266.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:03:46 PM |
11 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:03:54 PM |
10 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:01 PM |
2 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:10 PM |
10 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:10 PM |
2 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:10 PM |
54 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:10 PM |
40 |
1267.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:10 PM |
27 |
1267.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:04:10 PM |
53 |
1267.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:04:14 PM |
44 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:14 PM |
2 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:14 PM |
37 |
1266.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:04:15 PM |
21 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:04:15 PM |
8 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:04:15 PM |
1 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:05:21 PM |
2 |
1266.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:05:21 PM |
47 |
1266.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:05:27 PM |
10 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:05:27 PM |
10 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:05:27 PM |
22 |
1266.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:05:27 PM |
22 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:05:27 PM |
34 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:07:10 PM |
50 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:07:10 PM |
34 |
1265.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:07:10 PM |
5 |
1265.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:07:10 PM |
28 |
1265.00 |
CEUX |
21
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
14:07:48 PM |
83 |
1264.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:07:48 PM |
29 |
1264.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:07:48 PM |
39 |
1264.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:07:49 PM |
25 |
1264.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:09:25 PM |
85 |
1264.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:09:26 PM |
32 |
1264.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:09:26 PM |
51 |
1264.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:09:28 PM |
84 |
1263.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:09:28 PM |
37 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:09:28 PM |
50 |
1263.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:09:28 PM |
1 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:09:28 PM |
34 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:09:28 PM |
40 |
1263.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:09:30 PM |
39 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:03 PM |
10 |
1262.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:04 PM |
76 |
1261.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:10:05 PM |
20 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:05 PM |
64 |
1261.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:15 PM |
80 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:15 PM |
20 |
1260.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:10:15 PM |
19 |
1260.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:10:18 PM |
7 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:18 PM |
1 |
1259.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:10:19 PM |
4 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:10:19 PM |
6 |
1259.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:10:21 PM |
33 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:11:51 PM |
24 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:11:52 PM |
22 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:11:52 PM |
43 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:12:01 PM |
69 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:12:01 PM |
18 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:12:01 PM |
5 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:12:01 PM |
20 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:12:01 PM |
1 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:12:04 PM |
5 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:12:12 PM |
22 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:12:12 PM |
6 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:12:12 PM |
20 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:12:12 PM |
1 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:12:13 PM |
5 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:13:11 PM |
7 |
1256.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:15:01 PM |
24 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:15:01 PM |
52 |
1257.00 |
XCSE |
22
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
14:15:01 PM |
52 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:15:01 PM |
23 |
1256.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:16:52 PM |
12 |
1260.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:16:52 PM |
18 |
1260.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:17:59 PM |
19 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:17:59 PM |
16 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:17:59 PM |
10 |
1260.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:18:54 PM |
22 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:18:58 PM |
61 |
1260.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:18:58 PM |
26 |
1260.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:18:58 PM |
58 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:18:58 PM |
10 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:18:58 PM |
10 |
1260.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:20:27 PM |
86 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:20:27 PM |
55 |
1259.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:20:30 PM |
8 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:20:30 PM |
2 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:21:21 PM |
15 |
1259.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:21:24 PM |
46 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:21:24 PM |
13 |
1259.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:21:24 PM |
28 |
1258.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:21:24 PM |
74 |
1259.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:21:24 PM |
29 |
1258.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
78 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
28 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
14 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
38 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
19 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
13 |
1258.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:22:52 PM |
48 |
1258.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:23:08 PM |
58 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:23:30 PM |
15 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:23:30 PM |
11 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:23:30 PM |
9 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:23:30 PM |
32 |
1257.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:23:42 PM |
5 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:23:42 PM |
11 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:23:42 PM |
25 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:23:42 PM |
9 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:23:54 PM |
23 |
1256.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:24:32 PM |
11 |
1257.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:24:33 PM |
64 |
1256.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:25:43 PM |
82 |
1257.00 |
XCSE |
23
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
14:25:43 PM |
23 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:25:43 PM |
58 |
1257.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:25:47 PM |
26 |
1256.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:25:50 PM |
64 |
1256.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:25:50 PM |
22 |
1256.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:25:50 PM |
29 |
1256.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:25:50 PM |
50 |
1256.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:25:52 PM |
24 |
1255.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:26:26 PM |
23 |
1255.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:26:53 PM |
22 |
1255.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:26:53 PM |
5 |
1255.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:27:36 PM |
4 |
1255.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:27:36 PM |
83 |
1255.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:27:36 PM |
21 |
1255.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:28:00 PM |
20 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:28:00 PM |
1 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:28:05 PM |
21 |
1253.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:28:21 PM |
39 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:28:21 PM |
27 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:28:21 PM |
38 |
1253.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:29:07 PM |
20 |
1253.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:30:03 PM |
20 |
1254.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:30:17 PM |
89 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:30:17 PM |
2 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:30:17 PM |
47 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:30:18 PM |
82 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:30:18 PM |
59 |
1253.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:30:20 PM |
85 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:30:20 PM |
12 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:32:08 PM |
41 |
1253.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:32:32 PM |
86 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:32:32 PM |
18 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:32:32 PM |
32 |
1252.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:32:43 PM |
25 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:32:43 PM |
62 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:32:48 PM |
26 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:32:50 PM |
84 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:32:50 PM |
2 |
1250.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:32:50 PM |
26 |
1250.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:32:53 PM |
29 |
1249.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:33:25 PM |
32 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:34:52 PM |
6 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:34:52 PM |
12 |
1250.00 |
XCSE |
24
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
14:34:52 PM |
68 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:34:52 PM |
30 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:34:53 PM |
10 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:34:53 PM |
79 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:34:53 PM |
27 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:35:12 PM |
71 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:35:12 PM |
24 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:35:12 PM |
11 |
1251.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:35:30 PM |
18 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:35:30 PM |
51 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:35:30 PM |
20 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:35:30 PM |
28 |
1249.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:36:00 PM |
51 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:36:00 PM |
49 |
1248.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:36:18 PM |
47 |
1247.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:36:58 PM |
43 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:37:49 PM |
44 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:39:03 PM |
1 |
1248.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:39:25 PM |
82 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:39:29 PM |
26 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:39:29 PM |
34 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:40:47 PM |
66 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:40:47 PM |
64 |
1247.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:40:47 PM |
30 |
1248.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:40:55 PM |
46 |
1246.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:40:55 PM |
31 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:43:04 PM |
84 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:43:08 PM |
48 |
1248.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:43:08 PM |
61 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:43:08 PM |
29 |
1248.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:43:31 PM |
86 |
1248.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:43:55 PM |
25 |
1247.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:43:55 PM |
40 |
1247.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:45:31 PM |
13 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:45:31 PM |
26 |
1247.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:45:32 PM |
24 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:45:32 PM |
27 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:46:08 PM |
21 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:46:12 PM |
66 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:48:33 PM |
24 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:48:33 PM |
29 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:48:33 PM |
34 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:49:36 PM |
38 |
1249.00 |
XCSE |
25
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
14:49:36 PM |
29 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:49:36 PM |
36 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:49:36 PM |
50 |
1248.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:49:36 PM |
20 |
1248.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:49:42 PM |
12 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:49:42 PM |
29 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:49:42 PM |
36 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:49:48 PM |
14 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:49:48 PM |
68 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:50:07 PM |
3 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:50:07 PM |
47 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:50:07 PM |
33 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:50:51 PM |
5 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:51:16 PM |
20 |
1248.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:51:16 PM |
9 |
1248.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:51:16 PM |
44 |
1248.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:51:29 PM |
2 |
1248.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:52:42 PM |
100 |
1248.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:52:59 PM |
84 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:52:59 PM |
6 |
1247.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:53:32 PM |
1 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:53:32 PM |
12 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:53:45 PM |
46 |
1248.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
14:54:44 PM |
23 |
1249.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:55:29 PM |
1 |
1249.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:55:29 PM |
1 |
1249.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:55:34 PM |
2 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:16 PM |
42 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:16 PM |
15 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:16 PM |
82 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
86 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
20 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
42 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
14 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
30 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
6 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
88 |
1249.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:56:26 PM |
35 |
1249.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
14:56:27 PM |
12 |
1249.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:56:27 PM |
77 |
1249.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
14:56:28 PM |
50 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:56:33 PM |
32 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:57:28 PM |
75 |
1248.50 |
XCSE |
26
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
14:57:28 PM |
66 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:57:28 PM |
42 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:57:28 PM |
4 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
14:57:28 PM |
9 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:01:18 PM |
33 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:01:18 PM |
52 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
84 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
90 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
22 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
10 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
18 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
13 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
43 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
16 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
12 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
11 |
1251.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
25 |
1251.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
85 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
31 |
1251.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:02:41 PM |
28 |
1250.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:02:47 PM |
9 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:03:00 PM |
12 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:03:00 PM |
18 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:32 PM |
34 |
1251.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:04:32 PM |
89 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:04:50 PM |
16 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:53 PM |
75 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:53 PM |
12 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:53 PM |
7 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:53 PM |
12 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:53 PM |
15 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:04:53 PM |
41 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:05:07 PM |
16 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:05:13 PM |
15 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:05:30 PM |
11 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:05:33 PM |
50 |
1252.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:06:27 PM |
12 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:06:27 PM |
8 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:06:27 PM |
52 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:06:27 PM |
22 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:06:28 PM |
11 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:06:41 PM |
14 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:06:42 PM |
14 |
1253.00 |
XCSE |
27
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:06:42 PM |
11 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:06:42 PM |
13 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:06:43 PM |
16 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:07:26 PM |
42 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:07:26 PM |
13 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:07:31 PM |
22 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:07:39 PM |
15 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:07:40 PM |
15 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:08:23 PM |
26 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:09:02 PM |
86 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:09:02 PM |
15 |
1251.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:09:02 PM |
44 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:09:02 PM |
38 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:09:13 PM |
87 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:09:13 PM |
60 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:09:13 PM |
30 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:09:13 PM |
1 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:10:15 PM |
17 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:10:15 PM |
15 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:10:15 PM |
14 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:11:16 PM |
21 |
1251.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:11:31 PM |
17 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:11:31 PM |
1 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:27 PM |
11 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:30 PM |
14 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:30 PM |
24 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:30 PM |
27 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:12:30 PM |
3 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
8 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
36 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
14 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
30 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
15 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
9 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
41 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
20 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
21 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:12:52 PM |
48 |
1251.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:13:27 PM |
36 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:13:27 PM |
2 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:13:28 PM |
57 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:13:28 PM |
3 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:13:29 PM |
6 |
1250.50 |
CEUX |
28
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:13:29 PM |
3 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:13:29 PM |
2 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:13:31 PM |
72 |
1250.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:15:11 PM |
84 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:15:11 PM |
16 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:15:20 PM |
87 |
1251.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:15:20 PM |
5 |
1250.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:15:20 PM |
22 |
1250.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:15:20 PM |
36 |
1251.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:15:20 PM |
48 |
1250.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:16:14 PM |
29 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:16:14 PM |
68 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:16:25 PM |
20 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:16:34 PM |
85 |
1253.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:17:20 PM |
89 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:17:20 PM |
30 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:17:20 PM |
12 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:17:20 PM |
27 |
1253.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:17:21 PM |
23 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:17:28 PM |
13 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:17:28 PM |
16 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:17:31 PM |
13 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:17:41 PM |
6 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:17:41 PM |
2 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:18:27 PM |
18 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:18:42 PM |
29 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:18:42 PM |
7 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:19:27 PM |
14 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
14 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
20 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
27 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
49 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
29 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
43 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:20:14 PM |
2 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
84 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
15 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
7 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
30 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
42 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
18 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
26 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:20:28 PM |
84 |
1252.50 |
CEUX |
29
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:20:29 PM |
22 |
1252.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:20:33 PM |
87 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:33 PM |
36 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:20:33 PM |
86 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:20:33 PM |
1 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:21:21 PM |
11 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:21 PM |
10 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:21 PM |
13 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:21 PM |
86 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:21:21 PM |
3 |
1253.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:21:21 PM |
23 |
1253.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:21:22 PM |
26 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:22 PM |
25 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:22 PM |
51 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:32 PM |
23 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:32 PM |
36 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:21:32 PM |
24 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:22:17 PM |
83 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:22:17 PM |
47 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:22:17 PM |
2 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:22:22 PM |
87 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:23:17 PM |
2 |
1253.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:23:31 PM |
86 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:23:31 PM |
32 |
1253.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:23:31 PM |
79 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:23:31 PM |
8 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:23:56 PM |
88 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:23:58 PM |
83 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:23:58 PM |
27 |
1252.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:24:32 PM |
22 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:24:46 PM |
28 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:24:46 PM |
7 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:24:46 PM |
8 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:24:55 PM |
44 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
86 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
80 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
32 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
4 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
60 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
36 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
26 |
1254.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
85 |
1254.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:26:23 PM |
49 |
1254.50 |
AQEU |
30
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:26:28 PM |
82 |
1254.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:26:28 PM |
26 |
1254.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:26:28 PM |
5 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:26:28 PM |
81 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:27:27 PM |
89 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:27:27 PM |
45 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:27:27 PM |
27 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:27:27 PM |
40 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:27:27 PM |
89 |
1253.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:27:30 PM |
34 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:27:30 PM |
52 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:27:30 PM |
89 |
1252.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:28:04 PM |
87 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:28:04 PM |
26 |
1253.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:28:04 PM |
26 |
1253.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:28:28 PM |
83 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:28:28 PM |
11 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:28:28 PM |
74 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:00 PM |
82 |
1253.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:01 PM |
40 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:02 PM |
45 |
1255.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:04 PM |
84 |
1255.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:04 PM |
16 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:04 PM |
11 |
1255.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:30:04 PM |
15 |
1255.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:30:04 PM |
88 |
1255.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:05 PM |
72 |
1254.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:05 PM |
49 |
1254.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
14 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
30 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
18 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
19 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
6 |
1253.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
20 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
17 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
7 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:06 PM |
4 |
1254.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:21 PM |
87 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:36 PM |
25 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:36 PM |
57 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:30:41 PM |
3 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:41 PM |
84 |
1252.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:30:41 PM |
84 |
1251.50 |
CEUX |
31
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:31:02 PM |
11 |
1253.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:31:02 PM |
27 |
1253.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:31:07 PM |
84 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:07 PM |
42 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:07 PM |
28 |
1252.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:07 PM |
59 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:31:07 PM |
26 |
1252.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:31:11 PM |
26 |
1252.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
83 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
6 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
27 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
3 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
1 |
1251.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
31 |
1251.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:31:17 PM |
26 |
1252.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:31:30 PM |
79 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:30 PM |
4 |
1250.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:31 PM |
83 |
1250.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:31:38 PM |
45 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:38 PM |
39 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:31:38 PM |
82 |
1250.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:32:11 PM |
42 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:11 PM |
17 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:11 PM |
24 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:11 PM |
29 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:11 PM |
20 |
1249.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:32:11 PM |
8 |
1249.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:32:12 PM |
12 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:12 PM |
42 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:12 PM |
16 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:12 PM |
14 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
42 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
4 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
1 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
85 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
26 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
26 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
3 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
28 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
2 |
1248.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
5 |
1248.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
83 |
1250.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
34 |
1249.00 |
CEUX |
32
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
7 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
7 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
12 |
1249.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:32:22 PM |
28 |
1249.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:32:23 PM |
25 |
1248.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:32:26 PM |
84 |
1248.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:32:42 PM |
16 |
1247.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:32:42 PM |
16 |
1247.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:32:42 PM |
86 |
1247.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:33:02 PM |
31 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:02 PM |
51 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:02 PM |
10 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:02 PM |
28 |
1249.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:33:06 PM |
23 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:41 PM |
7 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:41 PM |
42 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:41 PM |
16 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
16 |
1249.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
1 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
81 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
30 |
1249.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
7 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
5 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:33:42 PM |
66 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:34:15 PM |
87 |
1248.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:15 PM |
27 |
1248.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:34:23 PM |
28 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:23 PM |
59 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:23 PM |
32 |
1250.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:34:27 PM |
30 |
1250.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:34:28 PM |
85 |
1250.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:34:29 PM |
42 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:29 PM |
31 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:29 PM |
23 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
7 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
31 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
13 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
16 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
15 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
11 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
14 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
13 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
16 |
1250.00 |
XCSE |
33
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
42 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:30 PM |
16 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:31 PM |
3 |
1250.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:39 PM |
3 |
1249.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:34:39 PM |
4 |
1249.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:34:39 PM |
22 |
1249.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:34:40 PM |
81 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:40 PM |
6 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:46 PM |
45 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:46 PM |
42 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:46 PM |
16 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:46 PM |
9 |
1249.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:34:46 PM |
89 |
1248.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:34:54 PM |
26 |
1248.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
88 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
27 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
42 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
29 |
1248.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
30 |
1247.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
40 |
1247.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:11 PM |
26 |
1247.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
83 |
1246.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
6 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
27 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
6 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
10 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
3 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:14 PM |
35 |
1246.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:35:20 PM |
82 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:01 PM |
30 |
1247.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:36:04 PM |
84 |
1246.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:04 PM |
26 |
1246.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
84 |
1247.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
8 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
2 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
79 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
25 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
25 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:19 PM |
33 |
1247.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
86 |
1246.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
5 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
34
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
5 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
13 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
12 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
3 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
3 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
7 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
4 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
3 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
4 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
5 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
3 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
2 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:26 PM |
3 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:29 PM |
1 |
1246.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:37 PM |
10 |
1245.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:39 PM |
10 |
1245.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:39 PM |
9 |
1245.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:41 PM |
10 |
1245.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:41 PM |
50 |
1245.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:45 PM |
86 |
1244.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:36:45 PM |
32 |
1244.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:36:45 PM |
8 |
1244.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:36:45 PM |
3 |
1244.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:36:45 PM |
8 |
1244.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:36:45 PM |
85 |
1245.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:46 PM |
3 |
1243.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:46 PM |
2 |
1243.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:36:46 PM |
2 |
1243.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:04 PM |
86 |
1245.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:04 PM |
17 |
1244.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:04 PM |
10 |
1244.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:04 PM |
2 |
1244.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:05 PM |
52 |
1244.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:05 PM |
37 |
1244.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:06 PM |
10 |
1243.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:06 PM |
15 |
1243.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:06 PM |
9 |
1243.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:11 PM |
83 |
1243.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:11 PM |
3 |
1242.00 |
CEUX |
35
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:37:11 PM |
3 |
1242.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:11 PM |
8 |
1242.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:12 PM |
6 |
1242.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:12 PM |
2 |
1242.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:12 PM |
48 |
1242.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:12 PM |
2 |
1242.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:12 PM |
10 |
1242.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:29 PM |
33 |
1242.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
10 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
3 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
4 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
5 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
4 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
2 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
5 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
3 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:37:53 PM |
31 |
1241.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:37:54 PM |
9 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:06 PM |
3 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:06 PM |
16 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:06 PM |
61 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:06 PM |
6 |
1241.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:38:06 PM |
37 |
1241.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:38:06 PM |
32 |
1241.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:38:07 PM |
43 |
1240.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:07 PM |
42 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:07 PM |
10 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:38:07 PM |
40 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:04 PM |
1 |
1240.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:04 PM |
37 |
1240.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:04 PM |
47 |
1240.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:39:15 PM |
36 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:22 PM |
87 |
1240.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
85 |
1241.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
36 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
51 |
1240.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
54 |
1240.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
4 |
1240.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
5 |
1240.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:40 PM |
26 |
1241.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
2 |
1240.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
52 |
1240.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
46 |
1240.50 |
CEUX |
36
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
6 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
7 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
6 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
13 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
2 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
4 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
7 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:39:57 PM |
5 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:02 PM |
9 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:02 PM |
10 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:02 PM |
8 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
26 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
4 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
13 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
56 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
6 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
20 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:15 PM |
40 |
1239.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
2 |
1238.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
2 |
1238.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
2 |
1238.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
2 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:40:38 PM |
8 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:15 PM |
16 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
55 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
2 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
15 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
2 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
3 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
2 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:26 PM |
6 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:30 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:41:30 PM |
49 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
60 |
1239.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
25 |
1239.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
28 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
5 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
15 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
5 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
10 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
8 |
1238.50 |
XCSE |
37
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
14 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
36 |
1239.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
59 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
6 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
7 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
35 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:05 PM |
22 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:07 PM |
24 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:07 PM |
5 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:07 PM |
21 |
1238.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:42:07 PM |
10 |
1238.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:42:45 PM |
89 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:45 PM |
3 |
1237.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:42:45 PM |
2 |
1237.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:42:45 PM |
32 |
1237.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
46 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
42 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
23 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
33 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
5 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
27 |
1237.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
1 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
22 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:42:59 PM |
9 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:43:02 PM |
83 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:03 PM |
4 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:03 PM |
9 |
1238.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:44:03 PM |
43 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:03 PM |
15 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:09 PM |
42 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:09 PM |
26 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:09 PM |
4 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:09 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
87 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
15 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
1 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
50 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
19 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
70 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
1 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
14 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
3 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:10 PM |
42 |
1237.00 |
CEUX |
38
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:44:11 PM |
27 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:44:23 PM |
82 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:23 PM |
30 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:35 PM |
88 |
1239.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:35 PM |
5 |
1239.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:44:35 PM |
8 |
1239.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:44:35 PM |
10 |
1239.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:44:35 PM |
3 |
1239.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:44:35 PM |
40 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:36 PM |
10 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:36 PM |
2 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:36 PM |
7 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:36 PM |
2 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:36 PM |
7 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:36 PM |
27 |
1239.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:40 PM |
60 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:42 PM |
1 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:42 PM |
10 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:44:42 PM |
10 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:42 PM |
15 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:42 PM |
10 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:42 PM |
1 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:44:59 PM |
7 |
1239.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
63 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
23 |
1239.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
14 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
14 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
11 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
30 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
3 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
28 |
1239.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
3 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
7 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
6 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
2 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
5 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
5 |
1238.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
3 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
5 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
11 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
3 |
1237.50 |
CEUX |
39
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:45:09 PM |
40 |
1239.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:45:31 PM |
3 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:31 PM |
12 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:31 PM |
13 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:31 PM |
61 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:31 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:31 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:32 PM |
3 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:32 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:39 PM |
4 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:39 PM |
3 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:39 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:39 PM |
4 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:40 PM |
62 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:40 PM |
20 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:40 PM |
12 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:45:40 PM |
26 |
1236.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:42 PM |
5 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:42 PM |
5 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:44 PM |
5 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:44 PM |
8 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:45:44 PM |
6 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:45:44 PM |
6 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:45:45 PM |
50 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:45 PM |
13 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:52 PM |
50 |
1238.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
3 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
4 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
6 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
6 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:45:53 PM |
2 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:04 PM |
8 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:04 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:04 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
3 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
3 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
13 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
12 |
1238.00 |
XCSE |
40
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
3 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
3 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
8 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:07 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
2 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
6 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
2 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
7 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
3 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
10 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:10 PM |
17 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:27 PM |
2 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
5 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
7 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
9 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
2 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
9 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
40 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:34 PM |
5 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:57 PM |
7 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:57 PM |
25 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:46:57 PM |
33 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
5 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
10 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
7 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
2 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
8 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
10 |
1238.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:10 PM |
2 |
1237.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:12 PM |
89 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:12 PM |
26 |
1237.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
84 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
9 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
4 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
4 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
5 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
7 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
5 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
1 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
3 |
1236.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
11 |
1236.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
2 |
1236.50 |
AQEU |
41
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
7 |
1236.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
3 |
1236.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
2 |
1236.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:27 PM |
2 |
1236.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:47:28 PM |
10 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:35 PM |
30 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:47:36 PM |
14 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:37 PM |
8 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:47:47 PM |
12 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:47 PM |
12 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:48 PM |
4 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:48 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:47:50 PM |
20 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
17 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
9 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
50 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
7 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
6 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
4 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
5 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
4 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
7 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
18 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:02 PM |
1 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:06 PM |
84 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:06 PM |
5 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:06 PM |
37 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:19 PM |
4 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
3 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
3 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
3 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
3 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
20 |
1237.00 |
AQEU |
42
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
5 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
7 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
2 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
7 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:48:32 PM |
3 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:48:37 PM |
13 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:37 PM |
8 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:37 PM |
9 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:37 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:37 PM |
2 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:37 PM |
10 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:48 PM |
62 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:48 PM |
46 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:59 PM |
84 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:48:59 PM |
7 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:59 PM |
5 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:59 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:48:59 PM |
21 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:00 PM |
10 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
75 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
30 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
7 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
2 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
3 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
12 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
4 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
7 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:27 PM |
2 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
87 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
3 |
1236.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
2 |
1236.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
4 |
1236.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:41 PM |
35 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:43 PM |
12 |
1236.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:49:52 PM |
2 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:49:52 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:52 PM |
25 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:49:53 PM |
7 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:49:59 PM |
76 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:00 PM |
10 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:00 PM |
2 |
1235.50 |
CEUX |
43
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:50:00 PM |
28 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
79 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
4 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
2 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
3 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
10 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
3 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
3 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:04 PM |
3 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:14 PM |
3 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:14 PM |
2 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:50:15 PM |
26 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:25 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:25 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:36 PM |
2 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:50:36 PM |
3 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:50:36 PM |
4 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:50:36 PM |
15 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:50:59 PM |
7 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:59 PM |
10 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:59 PM |
7 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:50:59 PM |
2 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:14 PM |
56 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:14 PM |
2 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:51:14 PM |
2 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:51:14 PM |
2 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
88 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
22 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
9 |
1235.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
23 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
10 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
9 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
3 |
1235.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
10 |
1235.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:51:15 PM |
5 |
1235.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:51:18 PM |
8 |
1235.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:51:30 PM |
5 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:30 PM |
2 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:30 PM |
30 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:30 PM |
11 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:51:34 PM |
3 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
2 |
1234.00 |
XCSE |
44
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
5 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
5 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
4 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
3 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:37 PM |
11 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:51:53 PM |
9 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:53 PM |
2 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:51:53 PM |
2 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:52:25 PM |
32 |
1237.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
1 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
6 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
81 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
16 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
42 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
30 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
13 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
11 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:52:26 PM |
25 |
1237.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:52:35 PM |
88 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
37 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
5 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
3 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
4 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
4 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
4 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
3 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
3 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:04 PM |
88 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:53:18 PM |
82 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:18 PM |
10 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:53:18 PM |
5 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:53:31 PM |
82 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:53:31 PM |
38 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:53:33 PM |
15 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:33 PM |
12 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:34 PM |
72 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:53:34 PM |
12 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:53:35 PM |
24 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:35 PM |
36 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:53:35 PM |
8 |
1236.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:53:53 PM |
86 |
1237.50 |
XCSE |
45
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:53:53 PM |
2 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:54:07 PM |
85 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:54:14 PM |
17 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:14 PM |
59 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:25 PM |
5 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:25 PM |
15 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:27 PM |
83 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:54:27 PM |
2 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:54:27 PM |
6 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:54:27 PM |
2 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:54:27 PM |
10 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:54:27 PM |
66 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:33 PM |
56 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:47 PM |
4 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:47 PM |
16 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:47 PM |
6 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:54:48 PM |
85 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:14 PM |
42 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:14 PM |
14 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:14 PM |
25 |
1236.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:36 PM |
5 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
42 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
16 |
1237.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
5 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
18 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
3 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
7 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
4 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
2 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
5 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
3 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
4 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:37 PM |
28 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
23 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
62 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
6 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
6 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
6 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
2 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:41 PM |
5 |
1236.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:55:42 PM |
10 |
1236.00 |
XCSE |
46
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:55:42 PM |
76 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:55:42 PM |
81 |
1236.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
87 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
25 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
9 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
12 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
53 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
16 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:56:30 PM |
22 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:56:35 PM |
2 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:56:35 PM |
72 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:56:35 PM |
4 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:56:35 PM |
4 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:56:35 PM |
9 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:57:01 PM |
16 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:01 PM |
10 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
4 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
14 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
13 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
4 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
8 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
82 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
10 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:57:07 PM |
32 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:57:27 PM |
84 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
7 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
46 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
12 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:57:40 PM |
13 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:58:10 PM |
28 |
1234.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:58:10 PM |
5 |
1234.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:58:10 PM |
26 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:58:10 PM |
28 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:58:20 PM |
10 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:58:20 PM |
79 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:58:20 PM |
31 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:58:20 PM |
54 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:58:33 PM |
10 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:58:40 PM |
79 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:00 PM |
11 |
1234.00 |
XCSE |
47
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
1 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
42 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
30 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
16 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
5 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
8 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
7 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
8 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
7 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
8 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
25 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
2 |
1234.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
5 |
1234.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:59:01 PM |
30 |
1234.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:59:22 PM |
88 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:22 PM |
2 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:22 PM |
86 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
17 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
4 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
4 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
3 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
4 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
8 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
42 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
2 |
1233.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
3 |
1233.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
7 |
1233.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
9 |
1233.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
5 |
1233.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
4 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
20 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
5 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
3 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
14 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
6 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
19 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
7 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
5 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
2 |
1233.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
10 |
1233.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
3 |
1233.00 |
AQEU |
48
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
15:59:47 PM |
18 |
1233.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:00:04 PM |
84 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:09 PM |
89 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:14 PM |
82 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:14 PM |
9 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:14 PM |
7 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:14 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
89 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
10 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
4 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
7 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:23 PM |
36 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
10 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
2 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
10 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
2 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
2 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:28 PM |
2 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
86 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
6 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
5 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
10 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
10 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
5 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
3 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
4 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
2 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
4 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
3 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
3 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
2 |
1232.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
19 |
1232.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
3 |
1232.50 |
AQEU |
49
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:00:40 PM |
2 |
1232.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:00:45 PM |
26 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
6 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
2 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
4 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
6 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
4 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
2 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:00:47 PM |
61 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:17 PM |
16 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:17 PM |
42 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:18 PM |
57 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:18 PM |
15 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:18 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:18 PM |
26 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
17 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
2 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
25 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
7 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
38 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
5 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
3 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:22 PM |
22 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
2 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
7 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
5 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
11 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
5 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
8 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
5 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
7 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
2 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
2 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
3 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
2 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
2 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
9 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:29 PM |
10 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:01:45 PM |
64 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:02:01 PM |
46 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:02:04 PM |
15 |
1229.50 |
XCSE |
50
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:02:04 PM |
15 |
1229.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:02:04 PM |
15 |
1229.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:02:07 PM |
72 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:02:30 PM |
7 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:02:30 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:02:30 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:02:30 PM |
12 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:02:30 PM |
1 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:02:31 PM |
83 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:02:52 PM |
27 |
1229.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:03:01 PM |
10 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
73 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
25 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
7 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
8 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
6 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
10 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:03:02 PM |
43 |
1230.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:03:08 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:08 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:08 PM |
25 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:40 PM |
50 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:40 PM |
20 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:40 PM |
6 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:03:40 PM |
21 |
1229.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:03:40 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:03:51 PM |
72 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
10 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
10 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
5 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
37 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
36 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
5 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:05 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:09 PM |
30 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:09 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:09 PM |
16 |
1231.00 |
XCSE |
51
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:04:09 PM |
30 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:22 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:32 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:32 PM |
30 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:32 PM |
29 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:39 PM |
89 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:39 PM |
88 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:39 PM |
27 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:41 PM |
49 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:41 PM |
20 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:41 PM |
15 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:04:41 PM |
26 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:04:53 PM |
10 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:04:53 PM |
10 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:04:53 PM |
9 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:05:21 PM |
20 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:05:39 PM |
16 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:05:39 PM |
41 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:05:39 PM |
25 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:04 PM |
50 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:04 PM |
35 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:23 PM |
86 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:23 PM |
24 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:06:23 PM |
15 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:06:23 PM |
29 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:06:23 PM |
17 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:06:34 PM |
3 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:06:34 PM |
3 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
1 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
85 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
14 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
15 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
8 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
25 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
2 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:06:38 PM |
5 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:06:53 PM |
51 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:06:55 PM |
4 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:55 PM |
8 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:06:55 PM |
73 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:08 PM |
42 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
83 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
3 |
1231.00 |
CEUX |
52
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
62 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
2 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
4 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
27 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
7 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:07:14 PM |
3 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:07:15 PM |
84 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
83 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
5 |
1229.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
3 |
1229.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
7 |
1229.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
6 |
1229.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
2 |
1229.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
85 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
5 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
15 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
6 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
5 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
6 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
8 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:31 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:44 PM |
5 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:44 PM |
2 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:44 PM |
16 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:44 PM |
4 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:45 PM |
10 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:49 PM |
2 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:07:52 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:52 PM |
10 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:52 PM |
5 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:07:52 PM |
8 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:08:10 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:08:10 PM |
4 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:08:10 PM |
11 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:08:10 PM |
13 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:08:23 PM |
86 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:23 PM |
26 |
1230.50 |
TQEX |
53
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
4 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
5 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
7 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
15 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
2 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
2 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
15 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:08:28 PM |
15 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:16 PM |
88 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:09:16 PM |
11 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:16 PM |
15 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:16 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:16 PM |
20 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:35 PM |
52 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:35 PM |
14 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:35 PM |
5 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:36 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:09:36 PM |
42 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:09:36 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:36 PM |
22 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:36 PM |
21 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:09:37 PM |
5 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:09:37 PM |
5 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:09:37 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
82 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
5 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
16 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
16 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:06 PM |
7 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
87 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
3 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
13 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
5 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
4 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:10:25 PM |
27 |
1230.50 |
AQEU |
54
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:10:49 PM |
24 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:49 PM |
15 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:49 PM |
47 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:10:49 PM |
25 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:10:52 PM |
43 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:11:32 PM |
86 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
17 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
70 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
5 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
20 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
9 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
15 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
16 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
5 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
1 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
3 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
7 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
4 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
5 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
83 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:11:34 PM |
35 |
1231.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:11:38 PM |
86 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:11:38 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:11:38 PM |
70 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:12:11 PM |
88 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:12:11 PM |
16 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:12:11 PM |
20 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:12:11 PM |
32 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:14 PM |
80 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:27 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:27 PM |
1 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:52 PM |
6 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:52 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:52 PM |
6 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:52 PM |
19 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:52 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:13:52 PM |
5 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:02 PM |
43 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
30 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
1 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
42 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
16 |
1232.50 |
XCSE |
55
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
16 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
7 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
84 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
86 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
5 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
4 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:14:57 PM |
18 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:15:06 PM |
42 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:06 PM |
15 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:06 PM |
13 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:06 PM |
15 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:08 PM |
13 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:08 PM |
13 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:08 PM |
42 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:08 PM |
16 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:13 PM |
14 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:13 PM |
42 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:14 PM |
15 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:14 PM |
42 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:33 PM |
76 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:15:35 PM |
30 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:35 PM |
25 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:37 PM |
30 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:37 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:37 PM |
42 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:37 PM |
13 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:38 PM |
15 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:38 PM |
15 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:38 PM |
42 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:15:40 PM |
89 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:16:10 PM |
10 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:16:12 PM |
24 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:16:12 PM |
27 |
1233.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:16:32 PM |
3 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:16:32 PM |
11 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:16:41 PM |
87 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:16:41 PM |
35 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:16:41 PM |
84 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:16:41 PM |
26 |
1233.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:16:48 PM |
33 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:16:48 PM |
24 |
1234.00 |
XCSE |
56
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:16:48 PM |
83 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:16:48 PM |
1 |
1233.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:16:48 PM |
16 |
1233.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:16:52 PM |
38 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:17:06 PM |
87 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:16 PM |
89 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:27 PM |
67 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:33 PM |
25 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:33 PM |
29 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:33 PM |
32 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:17:41 PM |
18 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:41 PM |
21 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:17:47 PM |
32 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:18:01 PM |
70 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:18:14 PM |
82 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:18:14 PM |
83 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:18:21 PM |
13 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:18:21 PM |
75 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:19:00 PM |
84 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:19:27 PM |
14 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:19:27 PM |
8 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:19:37 PM |
18 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:19:37 PM |
1 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:19:37 PM |
2 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:19:44 PM |
1 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:19:44 PM |
88 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:19:45 PM |
1 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:19:49 PM |
71 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:19:49 PM |
44 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:20:00 PM |
25 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:00 PM |
4 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:00 PM |
25 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:00 PM |
25 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:00 PM |
13 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:00 PM |
74 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:20:06 PM |
6 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:06 PM |
80 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:26 PM |
3 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:20:26 PM |
50 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:20:32 PM |
39 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:39 PM |
15 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:20:39 PM |
25 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:20:45 PM |
5 |
1231.50 |
XCSE |
57
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:20:45 PM |
5 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:52 PM |
2 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:52 PM |
10 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:52 PM |
15 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:20:52 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:20:52 PM |
29 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:21:13 PM |
58 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:13 PM |
16 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:13 PM |
10 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:16 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:16 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:18 PM |
1 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:18 PM |
12 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:18 PM |
49 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:37 PM |
40 |
1230.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:21:44 PM |
5 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:44 PM |
32 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:21:44 PM |
57 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
25 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
5 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
2 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
8 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
23 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
42 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
9 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
2 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
31 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
7 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:21:46 PM |
3 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:21:49 PM |
25 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:21:50 PM |
4 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:21:55 PM |
2 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:10 PM |
5 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:22:19 PM |
31 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
58 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
3 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
5 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
3 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
23 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
22 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:22:29 PM |
2 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:22:33 PM |
5 |
1230.50 |
CEUX |
58
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:22:33 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:22:33 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:22:33 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:22:33 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:22:33 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:14 PM |
35 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
11 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
8 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
8 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
28 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
22 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:23:24 PM |
16 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:23:25 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:12 PM |
42 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:12 PM |
13 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:12 PM |
15 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:12 PM |
14 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:12 PM |
32 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:24:18 PM |
60 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:26 PM |
4 |
1231.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:24:27 PM |
24 |
1231.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:24:27 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:24:28 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:24:37 PM |
33 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:10 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:10 PM |
8 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:20 PM |
1 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:20 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:27 PM |
10 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
85 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
15 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
13 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
22 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
42 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
42 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
14 |
1231.50 |
XCSE |
59
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
13 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
14 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
2 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
27 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
35 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
14 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
42 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
14 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
7 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:34 PM |
78 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:42 PM |
9 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:42 PM |
2 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:42 PM |
15 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:42 PM |
16 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:42 PM |
36 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
82 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
2 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
3 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
7 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
8 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
2 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
3 |
1230.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
82 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:25:52 PM |
18 |
1230.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:26:27 PM |
16 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:27 PM |
42 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:27 PM |
15 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:27 PM |
13 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
87 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
7 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
5 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
69 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
38 |
1233.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
84 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
15 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
15 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
15 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
30 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
20 |
1232.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
5 |
1232.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:26:58 PM |
3 |
1232.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:27:25 PM |
86 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:27:25 PM |
1 |
1232.00 |
AQEU |
60
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:27:26 PM |
15 |
1232.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:27:43 PM |
14 |
1232.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:27:50 PM |
16 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:27:50 PM |
5 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:27:50 PM |
5 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:27:59 PM |
3 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
12 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
21 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
19 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
79 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
4 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
8 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
3 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
8 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
8 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
5 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:28:16 PM |
4 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:28:24 PM |
8 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:28:28 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:55 PM |
33 |
1231.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:28:55 PM |
3 |
1231.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:28:55 PM |
9 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:55 PM |
11 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:55 PM |
51 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:58 PM |
9 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:28:58 PM |
17 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:29:04 PM |
80 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:20 PM |
32 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:29:28 PM |
32 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:29:29 PM |
7 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
24 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
60 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
40 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
37 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
22 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
23 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
60 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
85 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
19 |
1231.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
6 |
1230.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
2 |
1230.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
3 |
1230.00 |
AQEU |
61
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:29:41 PM |
15 |
1230.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:29:59 PM |
56 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:59 PM |
15 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:29:59 PM |
72 |
1230.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:30:23 PM |
2 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:30:23 PM |
24 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:30:25 PM |
8 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:30:25 PM |
6 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:30:25 PM |
11 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:30:25 PM |
3 |
1231.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
7 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
3 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
2 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
8 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:16 PM |
10 |
1232.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:31:17 PM |
40 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:31:17 PM |
10 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:31:17 PM |
31 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:31:17 PM |
32 |
1232.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:31:27 PM |
19 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:31:27 PM |
59 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:07 PM |
4 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:07 PM |
3 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:40 PM |
88 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
100 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
12 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
100 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
12 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
63 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
21 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
8 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
9 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
18 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:41 PM |
87 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:52 PM |
15 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:52 PM |
42 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:52 PM |
29 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:52 PM |
22 |
1234.00 |
XCSE |
62
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:32:52 PM |
67 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:52 PM |
33 |
1234.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:32:53 PM |
43 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:32:54 PM |
83 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:32:58 PM |
27 |
1233.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:33:17 PM |
9 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:33:17 PM |
7 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:33:17 PM |
13 |
1233.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:33:17 PM |
27 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
5 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
4 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
43 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:18 PM |
37 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:42 PM |
25 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:42 PM |
39 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:33:42 PM |
24 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:33:42 PM |
19 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:33:42 PM |
68 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:34:06 PM |
52 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:34:06 PM |
26 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:34:07 PM |
100 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:12 PM |
28 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:34:17 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:18 PM |
10 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:34:18 PM |
5 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:34:32 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:32 PM |
3 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:32 PM |
11 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:32 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:37 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:37 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:39 PM |
37 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:56 PM |
63 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:56 PM |
12 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:56 PM |
30 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:56 PM |
24 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:34:56 PM |
3 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:35:00 PM |
16 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:35:01 PM |
87 |
1234.00 |
XCSE |
63
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:35:15 PM |
39 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:35:52 PM |
18 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:35:52 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:35:52 PM |
15 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:36:08 PM |
36 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:36:17 PM |
6 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:36:17 PM |
82 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
85 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
5 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
17 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
30 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
42 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
18 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
47 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
10 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
5 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:36:21 PM |
42 |
1234.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:36:35 PM |
62 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:37:16 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:18 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:30 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:33 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:33 PM |
36 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:37:35 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:37 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:40 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:41 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:46 PM |
36 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:37:47 PM |
6 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:47 PM |
4 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:37:47 PM |
2 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:37:47 PM |
4 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
40 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
15 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
3 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
24 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
30 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
2 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
87 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:37:57 PM |
32 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
13 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
13 |
1235.50 |
XCSE |
64
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
42 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
14 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
14 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
14 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
24 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
42 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:58 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:59 PM |
24 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:59 PM |
14 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:59 PM |
42 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:37:59 PM |
11 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:08 PM |
1 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:08 PM |
70 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:19 PM |
68 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:20 PM |
62 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:38:35 PM |
62 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:35 PM |
17 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:35 PM |
24 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:38:37 PM |
34 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:06 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:08 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:10 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:12 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:14 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:17 PM |
61 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:17 PM |
18 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:21 PM |
64 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:21 PM |
32 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:21 PM |
28 |
1235.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
58 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
39 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
52 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
2 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
50 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
5 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
11 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:24 PM |
10 |
1234.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:39:28 PM |
25 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:28 PM |
14 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:39:46 PM |
30 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
44 |
1234.50 |
XCSE |
65
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
22 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
42 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
16 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
23 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
5 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:40:14 PM |
10 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:40:34 PM |
63 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:40:40 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:40 PM |
25 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:40 PM |
42 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:40 PM |
15 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:40 PM |
15 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:40:58 PM |
1 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:41:15 PM |
7 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:15 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:21 PM |
21 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:21 PM |
42 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:21 PM |
16 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:21 PM |
36 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
42 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
30 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
42 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
15 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
11 |
1235.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
32 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:22 PM |
32 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:26 PM |
86 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:26 PM |
4 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:26 PM |
36 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:26 PM |
33 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:31 PM |
28 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:31 PM |
3 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:41:31 PM |
17 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:41:31 PM |
6 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:41:31 PM |
17 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:31 PM |
11 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:36 PM |
25 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:41:40 PM |
26 |
1234.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:41:52 PM |
14 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:52 PM |
30 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
18 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
15 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
10 |
1234.00 |
TQEX |
66
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
5 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
12 |
1234.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
63 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
3 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:41:54 PM |
5 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:42:08 PM |
2 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
43 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
10 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
15 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
15 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
5 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
38 |
1237.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
56 |
1236.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:42:32 PM |
39 |
1237.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
42 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
16 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
36 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
14 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
4 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
11 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
14 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
42 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
14 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:04 PM |
31 |
1238.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:08 PM |
32 |
1237.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:43:11 PM |
83 |
1237.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:11 PM |
39 |
1237.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:43:18 PM |
67 |
1236.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:43:18 PM |
40 |
1236.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:02 PM |
36 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:10 PM |
20 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:10 PM |
8 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:10 PM |
20 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:10 PM |
27 |
1235.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:10 PM |
64 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:12 PM |
3 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:44:15 PM |
36 |
1235.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:44:26 PM |
3 |
1235.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
30 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
7 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
22 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
2 |
1235.00 |
XCSE |
67
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
45 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
42 |
1235.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
27 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
36 |
1235.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
2 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
34 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:44:42 PM |
38 |
1235.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:45:04 PM |
52 |
1234.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:45:06 PM |
42 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:45:06 PM |
1 |
1234.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:45:15 PM |
3 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:45:15 PM |
18 |
1234.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:45:15 PM |
13 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:45:16 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:45:38 PM |
26 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:45:38 PM |
18 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:45:42 PM |
67 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:45:42 PM |
42 |
1233.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:46:26 PM |
28 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:27 PM |
14 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
30 |
1233.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
30 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
42 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
10 |
1233.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
36 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
3 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
7 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:28 PM |
9 |
1233.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:29 PM |
30 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:29 PM |
40 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:46:29 PM |
32 |
1233.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:29 PM |
1 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:29 PM |
37 |
1232.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
16 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
23 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
25 |
1232.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
42 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
30 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
15 |
1232.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:36 PM |
26 |
1232.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:46:49 PM |
30 |
1231.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:49 PM |
10 |
1231.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:49 PM |
32 |
1231.00 |
CEUX |
68
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
7 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
8 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
7 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
42 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:56 PM |
15 |
1231.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
10 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
75 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
30 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
11 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
4 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
5 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
15 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
25 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
22 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
8 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:46:59 PM |
31 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:47:02 PM |
30 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:02 PM |
42 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:02 PM |
26 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:47:03 PM |
10 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:03 PM |
42 |
1230.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:08 PM |
30 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:08 PM |
42 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:12 PM |
87 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:14 PM |
26 |
1230.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:14 PM |
39 |
1230.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:47:22 PM |
7 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:47:22 PM |
19 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
15 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
50 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
3 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
12 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
3 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
2 |
1229.00 |
XCSE |
69
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
7 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
9 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
4 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
36 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
52 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
36 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
8 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
3 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:10 PM |
30 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
52 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
30 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
51 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
3 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
5 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
3 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:12 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:27 PM |
73 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:27 PM |
32 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:33 PM |
2 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:33 PM |
2 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:33 PM |
3 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:33 PM |
2 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:33 PM |
2 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:33 PM |
47 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:48:40 PM |
6 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:41 PM |
15 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:41 PM |
52 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:50 PM |
2 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:48:56 PM |
5 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:56 PM |
5 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:56 PM |
16 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:48:56 PM |
45 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:49:09 PM |
32 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:49:24 PM |
74 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:26 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:26 PM |
36 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:49:26 PM |
7 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:49:26 PM |
23 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:49:28 PM |
14 |
1228.00 |
XCSE |
70
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:49:28 PM |
52 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:28 PM |
32 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:49:28 PM |
37 |
1227.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
82 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
52 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
46 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
32 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:49:53 PM |
34 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:49:55 PM |
52 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:55 PM |
15 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:55 PM |
13 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:55 PM |
16 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:49:55 PM |
16 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:50:01 PM |
52 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:50:07 PM |
52 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:50:07 PM |
10 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:50:17 PM |
26 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:50:17 PM |
18 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:50:17 PM |
9 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:50:26 PM |
35 |
1227.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:50:49 PM |
29 |
1227.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:50:49 PM |
27 |
1227.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:04 PM |
36 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:09 PM |
33 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:19 PM |
4 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:19 PM |
12 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:23 PM |
23 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
37 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
14 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
17 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:49 PM |
36 |
1229.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:50 PM |
16 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:50 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:50 PM |
37 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
15 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
30 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
15 |
1229.50 |
XCSE |
71
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
14 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:51 PM |
30 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
14 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
30 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
16 |
1229.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
89 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
13 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
15 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
15 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
37 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
1 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
40 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
25 |
1229.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
8 |
1229.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:51:52 PM |
2 |
1229.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:52:05 PM |
15 |
1229.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
14 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
52 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
37 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
2 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
8 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
7 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:09 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:10 PM |
16 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
4 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
4 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
2 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
8 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
9 |
1228.00 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
7 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
27 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
4 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
2 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
11 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
4 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:52:30 PM |
8 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:52:32 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:34 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:35 PM |
79 |
1228.00 |
XCSE |
72
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:52:35 PM |
36 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:36 PM |
36 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:36 PM |
10 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:52:37 PM |
12 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:37 PM |
7 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:37 PM |
3 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:38 PM |
16 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:52:40 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:49 PM |
36 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:52:51 PM |
31 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:52 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:52 PM |
3 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:55 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:57 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:52:59 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:01 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:03 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:05 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:07 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:07 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:09 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:11 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:12 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:13 PM |
2 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:14 PM |
3 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
15 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
36 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
5 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
25 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
9 |
1228.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
16 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:53:15 PM |
12 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:53:16 PM |
13 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:17 PM |
19 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:17 PM |
10 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:17 PM |
5 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:17 PM |
10 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:17 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:19 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:19 PM |
35 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:53:19 PM |
6 |
1228.00 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:53:22 PM |
12 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
30 |
1229.00 |
XCSE |
73
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
26 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
37 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
13 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
6 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
4 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
4 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
3 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
2 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:53:24 PM |
3 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:53:25 PM |
30 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:25 PM |
26 |
1229.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:53:32 PM |
16 |
1228.50 |
TQEX |
GENMAB A/S |
10-Apr-2025 |
16:54:05 PM |
6 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:05 PM |
34 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:05 PM |
36 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:05 PM |
7 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:05 PM |
9 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:05 PM |
9 |
1229.00 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:13 PM |
52 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:13 PM |
32 |
1228.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:13 PM |
15 |
1228.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:54:13 PM |
25 |
1228.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:54:13 PM |
10 |
1228.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:54:22 PM |
2 |
1228.50 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:22 PM |
9 |
1228.50 |
AQEU |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
86 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
24 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
10 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
5 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
73 |
1228.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
16 |
1227.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
2 |
1227.00 |
XCSE |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
8 |
1227.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:26 PM |
30 |
1227.50 |
CEUX |
GENMAB A/S |
10-Apr-2025 |
16:54:27 PM |
11 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:23:39 AM |
19 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:23:39 AM |
15 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:23:39 AM |
10 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:23:39 AM |
80 |
1211.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:23:40 AM |
38 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:26:11 AM |
82 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:26:11 AM |
86 |
1213.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:26:11 AM |
52 |
1213.50 |
CEUX |
74
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
10:26:14 AM |
88 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:26:19 AM |
22 |
1213.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:26:19 AM |
65 |
1213.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:26:19 AM |
63 |
1213.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:26:27 AM |
41 |
1213.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:26:36 AM |
30 |
1213.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:26:45 AM |
9 |
1213.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:27:09 AM |
79 |
1212.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:27:09 AM |
49 |
1212.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:27:54 AM |
88 |
1212.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:27:54 AM |
46 |
1212.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:27:54 AM |
26 |
1212.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:27:55 AM |
3 |
1212.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:28:06 AM |
28 |
1211.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:28:06 AM |
47 |
1211.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:28:06 AM |
39 |
1211.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:28:06 AM |
19 |
1211.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:28:25 AM |
21 |
1211.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:28:25 AM |
23 |
1211.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:28:35 AM |
10 |
1211.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:28:35 AM |
16 |
1211.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:29:09 AM |
65 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:29:09 AM |
77 |
1211.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
10:30:38 AM |
17 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:30:38 AM |
66 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:30:47 AM |
81 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:30:48 AM |
88 |
1212.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:32:28 AM |
3 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:32:28 AM |
10 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:35 AM |
14 |
1213.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:35 AM |
14 |
1213.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
41 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
14 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
14 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
14 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
20 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
61 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:34:59 AM |
16 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:35:08 AM |
2 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:35:08 AM |
80 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:35:25 AM |
4 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:35:25 AM |
61 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:35:25 AM |
34 |
1214.00 |
XCSE |
75
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
10:37:05 AM |
81 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:38:47 AM |
31 |
1214.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:38:52 AM |
82 |
1214.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:38:53 AM |
11 |
1215.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:38:53 AM |
17 |
1215.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:38:53 AM |
11 |
1215.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:39:10 AM |
30 |
1215.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:39:10 AM |
83 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
100 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
11 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
16 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
12 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
32 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
51 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:27 AM |
84 |
1214.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:39:28 AM |
13 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:28 AM |
14 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:32 AM |
100 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:32 AM |
11 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:39:33 AM |
100 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
72 |
1216.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
14 |
1216.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
30 |
1216.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
12 |
1216.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
13 |
1216.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
85 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
40 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
41 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
13 |
1216.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
15 |
1216.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
30 |
1214.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
86 |
1216.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
84 |
1215.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:40:39 AM |
88 |
1214.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:41:01 AM |
12 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:41:01 AM |
2 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:41:08 AM |
79 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:41:08 AM |
41 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:41:08 AM |
12 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:41:08 AM |
23 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:44:16 AM |
5 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:44:19 AM |
13 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:44:19 AM |
41 |
1215.50 |
XCSE |
76
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
10:44:19 AM |
11 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:44:19 AM |
32 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
41 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
30 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
12 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
12 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
13 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
3 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
12 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
35 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
61 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
3 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
28 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
11 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
13 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
13 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
4 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
41 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
1 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:03 AM |
87 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:45:04 AM |
26 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:04 AM |
2 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:04 AM |
24 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:04 AM |
36 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:45:04 AM |
26 |
1214.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:46:43 AM |
37 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:46:43 AM |
14 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:46:43 AM |
10 |
1214.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:47:17 AM |
40 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:47:17 AM |
15 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:47:17 AM |
17 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:47:17 AM |
12 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:47:43 AM |
9 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
1 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
11 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
13 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
2 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
4 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
12 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:12 AM |
61 |
1216.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:33 AM |
82 |
1215.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:33 AM |
42 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:48:33 AM |
20 |
1214.00 |
TQEX |
77
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
10:48:33 AM |
56 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:48:33 AM |
27 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:48:33 AM |
40 |
1214.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:49:09 AM |
43 |
1214.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:49:09 AM |
15 |
1214.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:51:06 AM |
6 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:51:06 AM |
2 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:51:48 AM |
82 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:51:48 AM |
25 |
1213.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:51:48 AM |
58 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:53:16 AM |
83 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
82 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
50 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
61 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
10 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
61 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
15 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
24 |
1212.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:54:23 AM |
82 |
1212.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:54:48 AM |
20 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:49 AM |
20 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:56 AM |
17 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:56 AM |
26 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:57 AM |
66 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:54:57 AM |
1 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:55:02 AM |
16 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:55:45 AM |
86 |
1212.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:55:52 AM |
29 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:56:25 AM |
85 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:56:26 AM |
15 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:56:53 AM |
69 |
1212.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:56:53 AM |
24 |
1212.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:56:54 AM |
81 |
1212.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:57:14 AM |
58 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:57:28 AM |
14 |
1211.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:57:34 AM |
12 |
1211.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:57:48 AM |
10 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:58:01 AM |
46 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:58:01 AM |
29 |
1211.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:58:20 AM |
22 |
1211.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:58:38 AM |
83 |
1210.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
10:58:38 AM |
5 |
1211.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
10:58:38 AM |
24 |
1210.00 |
TQEX |
78
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
10:58:38 AM |
19 |
1210.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
10:58:38 AM |
69 |
1210.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:00 AM |
17 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:00:00 AM |
36 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:00 AM |
18 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:00 AM |
18 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:00 AM |
1 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:03 AM |
14 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
66 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
13 |
1208.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
2 |
1208.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
3 |
1208.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
4 |
1208.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
10 |
1208.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:04 AM |
1 |
1208.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:10 AM |
8 |
1208.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:00:11 AM |
76 |
1208.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:00:20 AM |
78 |
1207.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:38 AM |
23 |
1207.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:00:38 AM |
61 |
1207.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:00:38 AM |
13 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:38 AM |
43 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:00:59 AM |
87 |
1206.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:01:03 AM |
27 |
1205.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:01:14 AM |
86 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:01:43 AM |
22 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:01:43 AM |
7 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:01:45 AM |
81 |
1206.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:02:05 AM |
22 |
1206.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:02:41 AM |
86 |
1205.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:02:41 AM |
2 |
1206.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:02:41 AM |
27 |
1205.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:03:35 AM |
58 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:03:35 AM |
24 |
1205.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:05:26 AM |
82 |
1207.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:26 AM |
47 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:26 AM |
6 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:52 AM |
2 |
1210.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
14 |
1210.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
22 |
1210.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
8 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
17 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
24 |
1210.00 |
TQEX |
79
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
25 |
1210.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:07:53 AM |
61 |
1210.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:08:06 AM |
2 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:08:06 AM |
57 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:08:10 AM |
3 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:08:10 AM |
2 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:08:10 AM |
10 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:08:10 AM |
10 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:09:26 AM |
12 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:09:49 AM |
37 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:09:49 AM |
48 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
30 |
1210.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
12 |
1210.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
13 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
41 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
15 |
1211.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
7 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
78 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
2 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
13 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
5 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:26 AM |
88 |
1210.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:10:29 AM |
4 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:29 AM |
3 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:29 AM |
2 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:29 AM |
4 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:29 AM |
15 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:10:29 AM |
47 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:10:55 AM |
25 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:55 AM |
56 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:10:55 AM |
5 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:55 AM |
15 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:10:55 AM |
4 |
1210.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:11:50 AM |
11 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:11:50 AM |
15 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:11:50 AM |
60 |
1210.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:11:51 AM |
12 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:11:51 AM |
15 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:11:51 AM |
17 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:11:59 AM |
8 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:12:00 AM |
14 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:12:04 AM |
72 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:12:35 AM |
88 |
1208.00 |
XCSE |
80
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
11:12:35 AM |
21 |
1208.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:12:35 AM |
15 |
1208.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:12:35 AM |
43 |
1208.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:14:59 AM |
21 |
1207.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:14:59 AM |
1 |
1207.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:15:36 AM |
14 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:15:36 AM |
13 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:15:36 AM |
12 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:15:36 AM |
27 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:15:36 AM |
38 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:15:58 AM |
82 |
1206.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:15:58 AM |
6 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:15:58 AM |
37 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:18:03 AM |
21 |
1207.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:18:03 AM |
3 |
1207.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:18:03 AM |
31 |
1207.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:18:03 AM |
83 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:18:49 AM |
5 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:18:49 AM |
11 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:18:50 AM |
13 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:19:54 AM |
1 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:19:54 AM |
41 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:19:54 AM |
38 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:19:59 AM |
34 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
86 |
1206.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
41 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
38 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
16 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
16 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
24 |
1207.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:20:10 AM |
51 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:20:21 AM |
82 |
1206.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:20:56 AM |
37 |
1206.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:56 AM |
65 |
1206.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:56 AM |
6 |
1206.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:20:56 AM |
3 |
1206.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:21:12 AM |
54 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:21:12 AM |
4 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:21:12 AM |
27 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:21:12 AM |
3 |
1205.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:21:12 AM |
69 |
1205.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:22:57 AM |
29 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:23:00 AM |
49 |
1207.00 |
CEUX |
81
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
11:23:00 AM |
8 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:24:09 AM |
73 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:24:12 AM |
9 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:24:35 AM |
58 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:24:57 AM |
54 |
1208.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:24:57 AM |
38 |
1208.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:26:26 AM |
18 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:26:26 AM |
2 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:26:26 AM |
2 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:26:34 AM |
70 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:26:58 AM |
5 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:26:58 AM |
3 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:26:58 AM |
17 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:26:58 AM |
10 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:26:59 AM |
4 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:27:00 AM |
4 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
3 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
6 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
2 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
3 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
17 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
16 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:27:11 AM |
10 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:28:38 AM |
56 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:29:35 AM |
16 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:29:35 AM |
59 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:29:56 AM |
44 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:29:56 AM |
9 |
1209.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:03 AM |
82 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:03 AM |
15 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:30:03 AM |
3 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:30:03 AM |
7 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:30:03 AM |
87 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:30:36 AM |
39 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:36 AM |
12 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:36 AM |
14 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:58 AM |
14 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:58 AM |
13 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:58 AM |
14 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:30:58 AM |
16 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:00 AM |
21 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:00 AM |
66 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:00 AM |
2 |
1208.50 |
XCSE |
82
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
11:31:00 AM |
14 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:00 AM |
41 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:00 AM |
41 |
1208.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:08 AM |
6 |
1208.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:31:08 AM |
19 |
1208.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:31:08 AM |
83 |
1208.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:16 AM |
30 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:16 AM |
26 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:16 AM |
25 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:22 AM |
5 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
87 |
1206.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
76 |
1207.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
6 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
14 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
2 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
3 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:31:40 AM |
1 |
1206.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:33:06 AM |
88 |
1206.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:33:13 AM |
23 |
1205.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:33:21 AM |
65 |
1205.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:33:41 AM |
84 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:33:41 AM |
28 |
1205.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:34:11 AM |
35 |
1204.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:34:11 AM |
17 |
1204.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:34:11 AM |
21 |
1204.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:34:52 AM |
34 |
1204.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:36:18 AM |
38 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:36:18 AM |
5 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:36:18 AM |
41 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:36:18 AM |
13 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:36:22 AM |
86 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:37:46 AM |
85 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:40:08 AM |
36 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:40:08 AM |
16 |
1205.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:40:13 AM |
19 |
1204.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:40:13 AM |
62 |
1204.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:40:32 AM |
24 |
1204.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:40:32 AM |
22 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:40:32 AM |
52 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:41:18 AM |
39 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:41:18 AM |
10 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:41:36 AM |
53 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:41:37 AM |
87 |
1203.50 |
XCSE |
83
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
11:41:38 AM |
9 |
1203.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:42:02 AM |
16 |
1203.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:42:12 AM |
83 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:42:28 AM |
19 |
1202.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:43:05 AM |
24 |
1202.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:43:19 AM |
6 |
1202.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:44:44 AM |
4 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:44:44 AM |
15 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:44:50 AM |
83 |
1204.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:44:50 AM |
27 |
1204.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
87 |
1204.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
9 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
7 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
2 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
15 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
12 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
12 |
1204.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:45:16 AM |
19 |
1204.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:45:22 AM |
31 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:45:22 AM |
6 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:47:14 AM |
63 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:47:14 AM |
81 |
1203.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:47:14 AM |
25 |
1203.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:47:28 AM |
19 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:47:28 AM |
62 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:47:33 AM |
7 |
1202.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:47:33 AM |
17 |
1202.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:47:33 AM |
86 |
1202.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:47:34 AM |
1 |
1201.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:48:53 AM |
10 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:49:31 AM |
50 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:49:31 AM |
24 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:49:56 AM |
13 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:49:56 AM |
14 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:49:56 AM |
32 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:49:56 AM |
16 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:50:38 AM |
84 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:50:38 AM |
22 |
1202.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:50:38 AM |
53 |
1202.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:51:03 AM |
84 |
1201.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:51:03 AM |
25 |
1201.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:54:18 AM |
65 |
1201.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:54:18 AM |
19 |
1201.50 |
XCSE |
84
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
11:54:18 AM |
16 |
1201.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:54:18 AM |
17 |
1201.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:54:18 AM |
43 |
1201.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:54:18 AM |
40 |
1201.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:55:15 AM |
14 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:55:27 AM |
33 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:55:27 AM |
30 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:55:39 AM |
38 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:55:39 AM |
4 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:55:39 AM |
69 |
1202.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:56:03 AM |
36 |
1201.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
11:57:02 AM |
82 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:57:02 AM |
28 |
1202.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:57:02 AM |
81 |
1202.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:57:33 AM |
12 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:58:17 AM |
88 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:58:17 AM |
17 |
1204.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
11:58:17 AM |
8 |
1203.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:58:17 AM |
13 |
1203.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:58:30 AM |
63 |
1203.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
11:59:25 AM |
13 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:59:25 AM |
11 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:59:25 AM |
63 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:59:25 AM |
3 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
11:59:25 AM |
5 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:00:23 PM |
31 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:00:23 PM |
22 |
1202.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:00:23 PM |
61 |
1202.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:00:42 PM |
35 |
1203.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:00:55 PM |
19 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:00:55 PM |
23 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:01:25 PM |
83 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:01:25 PM |
32 |
1204.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:01:25 PM |
84 |
1204.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:01:49 PM |
1 |
1203.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:02:33 PM |
51 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:02:39 PM |
81 |
1203.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:03:03 PM |
25 |
1203.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:03:13 PM |
24 |
1203.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:03:14 PM |
25 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:03:26 PM |
12 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:03:26 PM |
13 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:03:26 PM |
41 |
1203.00 |
XCSE |
85
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
12:03:26 PM |
48 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:03:30 PM |
86 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:05:39 PM |
81 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:05:39 PM |
67 |
1203.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:05:42 PM |
15 |
1203.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:08:13 PM |
26 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:14 PM |
12 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:17 PM |
14 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:19 PM |
13 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:26 PM |
43 |
1203.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
13 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
11 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
69 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
1 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
15 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
24 |
1202.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:08:31 PM |
81 |
1202.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:09:29 PM |
86 |
1202.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:09:29 PM |
84 |
1202.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:09:34 PM |
25 |
1202.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:10:08 PM |
81 |
1201.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:10:08 PM |
31 |
1201.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:10:08 PM |
88 |
1201.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:11:18 PM |
24 |
1200.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:11:23 PM |
28 |
1200.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:11:27 PM |
84 |
1200.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:11:27 PM |
23 |
1200.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:11:27 PM |
9 |
1200.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:12:56 PM |
87 |
1200.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:12:56 PM |
24 |
1200.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:12:56 PM |
47 |
1200.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:12:56 PM |
16 |
1200.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:13:57 PM |
10 |
1200.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:13:57 PM |
16 |
1200.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:13:57 PM |
56 |
1200.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:13:57 PM |
2 |
1200.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:16:04 PM |
21 |
1199.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:16:04 PM |
60 |
1199.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:16:04 PM |
28 |
1199.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:16:42 PM |
6 |
1199.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:16:42 PM |
77 |
1199.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:16:42 PM |
2 |
1199.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:16:42 PM |
25 |
1199.00 |
TQEX |
86
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
12:17:08 PM |
27 |
1203.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:18:51 PM |
88 |
1203.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:18:51 PM |
44 |
1202.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:18:51 PM |
55 |
1203.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:20:04 PM |
16 |
1204.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:20:04 PM |
30 |
1203.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:20:04 PM |
87 |
1203.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:21:44 PM |
16 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:21:44 PM |
25 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:21:44 PM |
18 |
1207.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:29:44 PM |
12 |
1209.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:30:24 PM |
60 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:30:24 PM |
25 |
1209.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:30:24 PM |
26 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:30:24 PM |
10 |
1209.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:30:24 PM |
86 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:30:24 PM |
36 |
1209.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:30:25 PM |
25 |
1209.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:30:25 PM |
2 |
1209.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:31:20 PM |
16 |
1211.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:35:30 PM |
65 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:35:30 PM |
41 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:35:30 PM |
2 |
1213.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:35:30 PM |
3 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:35:30 PM |
4 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:35:30 PM |
9 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:35:31 PM |
11 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:35:31 PM |
11 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:35:32 PM |
17 |
1213.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:17 PM |
35 |
1215.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:17 PM |
46 |
1215.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:17 PM |
85 |
1215.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:23 PM |
88 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:23 PM |
44 |
1215.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:37:23 PM |
83 |
1215.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:24 PM |
32 |
1215.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
14 |
1217.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
13 |
1217.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
26 |
1217.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
13 |
1217.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
39 |
1216.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
25 |
1216.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
6 |
1217.00 |
CEUX |
87
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
7 |
1217.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
6 |
1217.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
5 |
1217.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:34 PM |
15 |
1217.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:37:37 PM |
26 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:37 PM |
13 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:37 PM |
12 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:37 PM |
13 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:37 PM |
41 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:37 PM |
6 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
26 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
14 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
13 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
14 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
44 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
31 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
12 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
41 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
14 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:37:38 PM |
13 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:38:15 PM |
88 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:38:15 PM |
27 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:38:15 PM |
26 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:38:15 PM |
26 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:38:15 PM |
26 |
1218.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:38:15 PM |
86 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:40:11 PM |
85 |
1219.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:40:12 PM |
30 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:12 PM |
41 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:14 PM |
35 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:14 PM |
30 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:14 PM |
65 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:19 PM |
35 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:19 PM |
65 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
85 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
31 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
5 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
45 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
61 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
25 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:40:20 PM |
39 |
1217.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:40:22 PM |
81 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:40:22 PM |
46 |
1217.50 |
CEUX |
88
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
12:42:47 PM |
59 |
1217.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:43:35 PM |
2 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:43:35 PM |
13 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:43:35 PM |
13 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:43:35 PM |
69 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:45:42 PM |
19 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:45:42 PM |
15 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:45:42 PM |
13 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:46:20 PM |
81 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:46:20 PM |
60 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:46:20 PM |
35 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:46:20 PM |
16 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:46:20 PM |
28 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:46:20 PM |
26 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:49:41 PM |
27 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
17 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
71 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
16 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
30 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
41 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
4 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
20 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
25 |
1225.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:49:42 PM |
84 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:49:59 PM |
39 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:51:03 PM |
81 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:51:03 PM |
84 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:52:46 PM |
9 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:52:46 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:52:46 PM |
59 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:52:49 PM |
26 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:52:49 PM |
87 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:54:46 PM |
7 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:54:46 PM |
12 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:54:46 PM |
13 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:54:46 PM |
58 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:54:46 PM |
21 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:55:19 PM |
43 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:55:19 PM |
45 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:55:19 PM |
88 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
12:55:24 PM |
86 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:55:24 PM |
24 |
1225.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
12:55:30 PM |
14 |
1225.50 |
XCSE |
89
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
12:58:05 PM |
84 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
12:58:05 PM |
25 |
1227.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
12:58:05 PM |
82 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:02:02 PM |
47 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:14 PM |
27 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:14 PM |
14 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:14 PM |
14 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:14 PM |
14 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:14 PM |
42 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:14 PM |
84 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:02:26 PM |
14 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:02:26 PM |
16 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:03:03 PM |
81 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:03:03 PM |
24 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:05:11 PM |
36 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:05:12 PM |
85 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:12 PM |
12 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:13 PM |
32 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
87 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
41 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
30 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
40 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
25 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
88 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:05:30 PM |
83 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:05:32 PM |
83 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:05:32 PM |
79 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:06:20 PM |
85 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:07:09 PM |
87 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:07:09 PM |
55 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:07:09 PM |
26 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:07:09 PM |
30 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:07:09 PM |
84 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:07:09 PM |
88 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:07:41 PM |
28 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:10:29 PM |
37 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:10:29 PM |
33 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:10:29 PM |
49 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:10:34 PM |
46 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:10:35 PM |
52 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:12:40 PM |
24 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:12:55 PM |
84 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:15:42 PM |
39 |
1229.50 |
XCSE |
90
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
13:15:42 PM |
46 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:15:42 PM |
30 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:15:42 PM |
27 |
1229.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:15:44 PM |
41 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:15:44 PM |
27 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:16:01 PM |
81 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:16:01 PM |
24 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:16:01 PM |
66 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:16:27 PM |
41 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:16:56 PM |
88 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:17:39 PM |
22 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:20:53 PM |
33 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:20:53 PM |
82 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:21:07 PM |
23 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:21:07 PM |
41 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:21:07 PM |
47 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:23:03 PM |
81 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:23:03 PM |
30 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:23:03 PM |
64 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:23:12 PM |
86 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:23:12 PM |
53 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:24:12 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:24:12 PM |
27 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:24:12 PM |
35 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:24:13 PM |
81 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:24:21 PM |
81 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:24:21 PM |
26 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:24:21 PM |
29 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:24:21 PM |
24 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:25:05 PM |
85 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:25:05 PM |
27 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:26:15 PM |
25 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:26:55 PM |
24 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:28:42 PM |
24 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:28:42 PM |
37 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:29:18 PM |
10 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:29:18 PM |
72 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:29:18 PM |
36 |
1228.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:29:18 PM |
44 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:29:19 PM |
82 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:29:19 PM |
25 |
1226.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:29:19 PM |
26 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:29:41 PM |
34 |
1226.00 |
XCSE |
91
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
13:29:41 PM |
49 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:34:15 PM |
3 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:34:15 PM |
2 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:34:15 PM |
2 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:35:56 PM |
3 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:35:56 PM |
41 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:35:56 PM |
14 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:35:56 PM |
58 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:39:41 PM |
25 |
1228.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:39:41 PM |
86 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:40:44 PM |
29 |
1227.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:40:44 PM |
5 |
1227.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:43:06 PM |
86 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:43:06 PM |
42 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:43:06 PM |
69 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:43:06 PM |
24 |
1228.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:43:06 PM |
20 |
1227.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:43:06 PM |
81 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:43:47 PM |
85 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:43:47 PM |
42 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:43:47 PM |
69 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:45:24 PM |
82 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:45:24 PM |
44 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:45:24 PM |
37 |
1227.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:45:24 PM |
82 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:46:28 PM |
15 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:46:28 PM |
12 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:46:28 PM |
13 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:46:28 PM |
12 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:46:28 PM |
16 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:46:29 PM |
13 |
1227.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:47:03 PM |
27 |
1227.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:47:36 PM |
13 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:47:36 PM |
14 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:47:36 PM |
19 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:47:36 PM |
39 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:48:30 PM |
85 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:48:31 PM |
82 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:50:03 PM |
25 |
1225.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:50:03 PM |
28 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:50:16 PM |
1 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:50:16 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:50:29 PM |
13 |
1225.50 |
XCSE |
92
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
13:50:42 PM |
25 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:50:43 PM |
24 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:50:43 PM |
1 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:52:27 PM |
11 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:55:31 PM |
24 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:55:31 PM |
57 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:55:41 PM |
21 |
1228.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:55:41 PM |
4 |
1228.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
13:57:14 PM |
14 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:45 PM |
28 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:45 PM |
9 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:45 PM |
12 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:45 PM |
14 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:45 PM |
4 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:46 PM |
12 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:56 PM |
12 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:56 PM |
13 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:56 PM |
68 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:56 PM |
13 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:56 PM |
25 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:58 PM |
14 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:58 PM |
13 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:58 PM |
14 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:59 PM |
13 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:59 PM |
12 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:57:59 PM |
13 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:58:16 PM |
12 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:06 PM |
34 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:06 PM |
37 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:06 PM |
9 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:06 PM |
24 |
1228.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
13:59:23 PM |
56 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:23 PM |
85 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:59:23 PM |
25 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:59:23 PM |
7 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:59:26 PM |
58 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:26 PM |
1 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
13:59:26 PM |
1 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
13:59:27 PM |
26 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:00:00 PM |
24 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:00:00 PM |
41 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:00:00 PM |
2 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:00:05 PM |
25 |
1225.50 |
XCSE |
93
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
14:01:28 PM |
63 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:01:28 PM |
82 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:02:20 PM |
24 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:02:22 PM |
85 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:02:29 PM |
29 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:02:29 PM |
55 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:04:24 PM |
82 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:05:43 PM |
15 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:05:43 PM |
41 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:05:43 PM |
37 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:06:16 PM |
16 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:06:16 PM |
60 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:06:16 PM |
5 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:07:46 PM |
16 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:07:46 PM |
24 |
1225.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:09:31 PM |
87 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:09:31 PM |
77 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:09:31 PM |
34 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:09:42 PM |
85 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:10:24 PM |
21 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:10:39 PM |
25 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:11:02 PM |
36 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:11:24 PM |
88 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:11:24 PM |
24 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:11:24 PM |
26 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:11:26 PM |
3 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:11:28 PM |
9 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:11:28 PM |
10 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:11:28 PM |
64 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:12:19 PM |
81 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:12:20 PM |
9 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:12:20 PM |
77 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:15:41 PM |
45 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:15:41 PM |
24 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:15:41 PM |
35 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:15:41 PM |
38 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:15:57 PM |
57 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:15:57 PM |
25 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:16:18 PM |
4 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:16:18 PM |
25 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:16:18 PM |
11 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:16:57 PM |
82 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:18:41 PM |
85 |
1222.00 |
XCSE |
94
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
14:18:41 PM |
34 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:18:41 PM |
44 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:18:42 PM |
17 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:18:49 PM |
7 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:19:24 PM |
84 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:19:24 PM |
88 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:19:50 PM |
85 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:19:50 PM |
15 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:19:50 PM |
71 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:21:10 PM |
2 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:22:07 PM |
25 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:23:15 PM |
49 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:23:15 PM |
34 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:23:15 PM |
24 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:25:03 PM |
10 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:25:15 PM |
12 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:25:32 PM |
38 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:25:32 PM |
43 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:25:48 PM |
14 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:25:48 PM |
10 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:25:56 PM |
59 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
41 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
40 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
30 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
13 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
24 |
1221.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
37 |
1221.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:28:13 PM |
52 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:29:41 PM |
74 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:29:41 PM |
21 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:29:41 PM |
28 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
3 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
60 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
19 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
11 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
12 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
19 |
1219.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:29:44 PM |
7 |
1219.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:31:30 PM |
1 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:31:36 PM |
47 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:31:36 PM |
29 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:31:52 PM |
49 |
1219.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:32:01 PM |
87 |
1218.50 |
XCSE |
95
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
14:32:04 PM |
11 |
1218.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:34:52 PM |
22 |
1219.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:35:29 PM |
85 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:35:29 PM |
24 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:35:29 PM |
63 |
1219.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:35:49 PM |
45 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:37:49 PM |
36 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:37:49 PM |
35 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:37:49 PM |
38 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:37:57 PM |
17 |
1219.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:38:01 PM |
7 |
1219.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:38:36 PM |
45 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:38:36 PM |
15 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:38:36 PM |
15 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:39:46 PM |
12 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:39:46 PM |
23 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:39:46 PM |
14 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:39:46 PM |
13 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:40:03 PM |
88 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:40:03 PM |
3 |
1218.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:40:03 PM |
88 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:40:06 PM |
1 |
1218.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:41:19 PM |
56 |
1219.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:41:20 PM |
25 |
1219.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:44:29 PM |
38 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:44:29 PM |
35 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:44:29 PM |
13 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:44:45 PM |
38 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:46:52 PM |
7 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:46:52 PM |
21 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:46:52 PM |
53 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:46:52 PM |
28 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:46:52 PM |
48 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:11 PM |
14 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:11 PM |
13 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:12 PM |
12 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:12 PM |
12 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
12 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
56 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
18 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
12 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
74 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
25 |
1221.00 |
XCSE |
96
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
14:48:15 PM |
10 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:48:34 PM |
10 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:48:34 PM |
5 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
10 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
77 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
12 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
5 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
7 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
5 |
1219.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
25 |
1220.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
62 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:48:44 PM |
20 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:50:07 PM |
29 |
1219.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
14:50:35 PM |
5 |
1218.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:50:35 PM |
19 |
1218.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
14:50:35 PM |
83 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:50:38 PM |
72 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:50:38 PM |
9 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:52:05 PM |
81 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:53:37 PM |
81 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
14:53:37 PM |
36 |
1219.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:54:34 PM |
12 |
1219.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:56:09 PM |
8 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:56:09 PM |
6 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
14:56:10 PM |
8 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:00:18 PM |
22 |
1222.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
86 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
27 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
37 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
47 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
22 |
1222.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
24 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
81 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
3 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:00:44 PM |
20 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:01:36 PM |
7 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:01:36 PM |
8 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:01:36 PM |
8 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
68 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
12 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
14 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
27 |
1223.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
36 |
1224.50 |
CEUX |
97
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
11 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:01:56 PM |
75 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:01:57 PM |
5 |
1223.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
82 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
45 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
29 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
37 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
14 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
74 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
23 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
87 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
32 |
1222.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:02:11 PM |
87 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:02:56 PM |
3 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:02:57 PM |
4 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:02:57 PM |
3 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:03:55 PM |
9 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
85 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
111 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
84 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
21 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
111 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
35 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:04:39 PM |
50 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:04:48 PM |
85 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:04:48 PM |
85 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:04:49 PM |
82 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:04:49 PM |
30 |
1219.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:05:05 PM |
82 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:05:05 PM |
46 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:05:05 PM |
11 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:05:05 PM |
2 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:05:05 PM |
84 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:05:08 PM |
15 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:05:31 PM |
2 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:06:23 PM |
23 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:06:23 PM |
46 |
1220.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:08:04 PM |
82 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:08:04 PM |
64 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:08:04 PM |
85 |
1219.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:08:18 PM |
85 |
1218.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:08:19 PM |
16 |
1217.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:09:40 PM |
56 |
1218.50 |
XCSE |
98
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:09:40 PM |
28 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:09:40 PM |
71 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:13:08 PM |
24 |
1219.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:13:09 PM |
3 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:13:09 PM |
25 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:13:09 PM |
42 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:13:26 PM |
5 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:13:26 PM |
17 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:13:26 PM |
61 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:16:20 PM |
25 |
1219.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
81 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
30 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
52 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
12 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
13 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
4 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
8 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
47 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
14 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
30 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
12 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
85 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
24 |
1218.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
37 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:18:03 PM |
61 |
1217.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:18:06 PM |
24 |
1217.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:22:15 PM |
13 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:15 PM |
10 |
1218.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:15 PM |
5 |
1218.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:22:35 PM |
14 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:35 PM |
14 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:35 PM |
43 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:35 PM |
36 |
1218.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:22:53 PM |
46 |
1218.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:53 PM |
36 |
1218.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:22:53 PM |
1 |
1218.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:22:54 PM |
45 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:22:54 PM |
25 |
1217.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:22:54 PM |
73 |
1217.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:22:54 PM |
8 |
1217.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:23:01 PM |
38 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:23:01 PM |
19 |
1217.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:25:34 PM |
36 |
1218.50 |
CEUX |
99
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:25:48 PM |
12 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:25:48 PM |
5 |
1219.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:25:56 PM |
13 |
1219.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:26:47 PM |
14 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:14 PM |
38 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:14 PM |
13 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:14 PM |
14 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:14 PM |
14 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:14 PM |
13 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:15 PM |
13 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:29:15 PM |
9 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
14 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
8 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
8 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
6 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
2 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
8 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
26 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:07 PM |
7 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:08 PM |
20 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:54 PM |
11 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:58 PM |
13 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:30:59 PM |
22 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
87 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
111 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
31 |
1223.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
26 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
68 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:32:57 PM |
15 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:33:00 PM |
48 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
88 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
30 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
32 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
23 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
28 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
33 |
1224.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:35:02 PM |
81 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
29 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
3 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
30 |
1225.00 |
XCSE |
100
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:03 PM |
10 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:08 PM |
10 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:35:08 PM |
10 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:35:09 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:09 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:09 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:09 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:10 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:16 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:17 PM |
14 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:17 PM |
82 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:35:56 PM |
86 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:56 PM |
32 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:35:59 PM |
72 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:59 PM |
14 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:35:59 PM |
24 |
1223.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:35:59 PM |
87 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:36:01 PM |
27 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:36:07 PM |
9 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:07 PM |
18 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:08 PM |
12 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:14 PM |
12 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:14 PM |
15 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:14 PM |
13 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:14 PM |
12 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:14 PM |
30 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:36:14 PM |
46 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:44 PM |
68 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:44 PM |
23 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:44 PM |
16 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:37:58 PM |
19 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:37:59 PM |
11 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:59 PM |
14 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:59 PM |
25 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:59 PM |
13 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:59 PM |
13 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:37:59 PM |
14 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
26 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
8 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
14 |
1223.50 |
XCSE |
101
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
14 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
14 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
35 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:38:06 PM |
3 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:38:44 PM |
18 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:38:58 PM |
27 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:38:58 PM |
50 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:38:58 PM |
60 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:38:58 PM |
23 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:38:59 PM |
5 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:39:56 PM |
19 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:39:56 PM |
28 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:41:20 PM |
67 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:41:20 PM |
3 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:41:20 PM |
19 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:41:20 PM |
3 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:41:20 PM |
11 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:41:20 PM |
77 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:41:38 PM |
86 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
26 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
14 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
14 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
88 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
24 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:44:00 PM |
85 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:44:28 PM |
5 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:44:28 PM |
28 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:45:31 PM |
32 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:45:32 PM |
15 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:33 PM |
28 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:33 PM |
12 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:33 PM |
38 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:34 PM |
9 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:34 PM |
17 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:45:35 PM |
28 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:35 PM |
14 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:35 PM |
13 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:35 PM |
12 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:35 PM |
13 |
1221.50 |
XCSE |
102
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:45:35 PM |
31 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:45:46 PM |
17 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:45:55 PM |
47 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:46:45 PM |
46 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:46:45 PM |
14 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:46:45 PM |
24 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:46:45 PM |
70 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:46:45 PM |
17 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:47:06 PM |
26 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:47:06 PM |
83 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:47:41 PM |
86 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:47:41 PM |
15 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:47:41 PM |
14 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:47:41 PM |
3 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:48:02 PM |
27 |
1221.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:48:02 PM |
82 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:48:07 PM |
79 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:48:07 PM |
9 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:50:01 PM |
88 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:50:01 PM |
85 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:51:30 PM |
52 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:51:30 PM |
53 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:51:30 PM |
33 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:51:41 PM |
12 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:52:05 PM |
12 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:52:05 PM |
5 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:52:05 PM |
24 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:52:05 PM |
85 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:53:48 PM |
18 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:53:49 PM |
2 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:54:05 PM |
7 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:54:23 PM |
11 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:55:21 PM |
24 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:55:21 PM |
30 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:55:21 PM |
86 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:56:00 PM |
30 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:56:11 PM |
86 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:56:11 PM |
30 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:56:11 PM |
30 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:56:11 PM |
25 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
15:56:11 PM |
24 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
15:56:11 PM |
85 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
15:56:12 PM |
46 |
1223.00 |
XCSE |
103
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
15:56:12 PM |
88 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
15:59:25 PM |
13 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:00:16 PM |
86 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:00:16 PM |
10 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:00:16 PM |
11 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:00:16 PM |
33 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:01:41 PM |
39 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:41 PM |
20 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:01:41 PM |
36 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:01:42 PM |
17 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:42 PM |
35 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:42 PM |
39 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:42 PM |
15 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:56 PM |
31 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:56 PM |
14 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:56 PM |
82 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:01:56 PM |
32 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:01:58 PM |
10 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:02:20 PM |
21 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:02:21 PM |
37 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:02:21 PM |
30 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:02:21 PM |
24 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:02:21 PM |
1 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:02:21 PM |
82 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:04:34 PM |
5 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:04:34 PM |
22 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:04:34 PM |
5 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:04:39 PM |
88 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:04:39 PM |
34 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:04:39 PM |
34 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:04:39 PM |
82 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:04:40 PM |
15 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:05:12 PM |
24 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:05:24 PM |
15 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:03 PM |
30 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:50 PM |
45 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:50 PM |
39 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:50 PM |
27 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:54 PM |
7 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:07:57 PM |
24 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:57 PM |
83 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:57 PM |
20 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:07:57 PM |
29 |
1224.50 |
TQEX |
104
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:07:57 PM |
84 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:08:24 PM |
32 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:08:25 PM |
47 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:34 PM |
46 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:34 PM |
22 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:41 PM |
39 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:41 PM |
21 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:41 PM |
39 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:42 PM |
46 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:42 PM |
16 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:42 PM |
15 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:08:42 PM |
13 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
39 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
14 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
48 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
39 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
21 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
22 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:09:01 PM |
32 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:09:09 PM |
83 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:09 PM |
84 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:09:35 PM |
84 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:09:35 PM |
2 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:09:35 PM |
8 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:09:35 PM |
84 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:10:23 PM |
43 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:10:23 PM |
42 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:10:41 PM |
25 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:10:41 PM |
88 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:10:55 PM |
24 |
1222.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:12:16 PM |
12 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:12:16 PM |
13 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:12:16 PM |
14 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:12:16 PM |
39 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:12:16 PM |
19 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:13:06 PM |
82 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:13:06 PM |
18 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:13:06 PM |
86 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:13:13 PM |
22 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:13:43 PM |
2 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:13:53 PM |
12 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:14:39 PM |
7 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:14:55 PM |
82 |
1222.00 |
XCSE |
105
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:14:55 PM |
35 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:14:55 PM |
30 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:14:55 PM |
82 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:14:56 PM |
86 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:14:56 PM |
28 |
1221.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:14:56 PM |
25 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:14:56 PM |
87 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:16:32 PM |
42 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:16:32 PM |
15 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:16:32 PM |
39 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:16:32 PM |
13 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:16:32 PM |
2 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:16:32 PM |
83 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:16:33 PM |
26 |
1220.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
83 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
60 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
14 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
30 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
7 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
86 |
1219.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
27 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:17:44 PM |
86 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:18:52 PM |
83 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:18:52 PM |
80 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:18:53 PM |
53 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:18:53 PM |
35 |
1220.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:18:56 PM |
26 |
1220.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:19:41 PM |
81 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:20:19 PM |
68 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:20:19 PM |
20 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:20:21 PM |
81 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:20:23 PM |
17 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:20:23 PM |
70 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:20:24 PM |
7 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:20:24 PM |
18 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:20:24 PM |
61 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:22:07 PM |
84 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:22:26 PM |
30 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:22:26 PM |
14 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:22:36 PM |
13 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:22:36 PM |
38 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:22:36 PM |
13 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:22:36 PM |
14 |
1221.00 |
XCSE |
106
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:23:25 PM |
75 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:23:25 PM |
14 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:23:25 PM |
16 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:25:00 PM |
36 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:25:00 PM |
5 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:25:02 PM |
33 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:25:24 PM |
12 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:25:24 PM |
18 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:25:24 PM |
2 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:25:55 PM |
39 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:25:55 PM |
14 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:25:55 PM |
18 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:25:55 PM |
32 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
14 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
12 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
12 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
49 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
12 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
14 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
5 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
37 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:46 PM |
8 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:47 PM |
9 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:47 PM |
12 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:26:59 PM |
45 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:26:59 PM |
18 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:27:50 PM |
3 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:27:50 PM |
2 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:27:50 PM |
8 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:27:50 PM |
18 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:27:52 PM |
39 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:27:54 PM |
3 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:27:54 PM |
36 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:27:54 PM |
17 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:27:54 PM |
6 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:28:11 PM |
86 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:28:11 PM |
3 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:28:11 PM |
8 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:28:11 PM |
36 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:28:13 PM |
29 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:28:13 PM |
36 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:28:13 PM |
75 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:28:36 PM |
3 |
1222.00 |
TQEX |
107
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:28:36 PM |
81 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:28:38 PM |
31 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:28:46 PM |
46 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:28:46 PM |
13 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:28:48 PM |
100 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:00 PM |
13 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:00 PM |
26 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:00 PM |
31 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:00 PM |
7 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:00 PM |
82 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
70 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
25 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
2 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
10 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
2 |
1223.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
70 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
15 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
2 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
10 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
8 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:01 PM |
51 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
84 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
2 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
3 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
46 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
2 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
3 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
8 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
1 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
7 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
10 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
3 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
9 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
45 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:30:02 PM |
9 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:30:03 PM |
15 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:04 PM |
21 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:04 PM |
49 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:04 PM |
18 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
10 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
17 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
12 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
11 |
1224.00 |
XCSE |
108
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
69 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
21 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:30:05 PM |
23 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:30:06 PM |
47 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:06 PM |
21 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
3 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
3 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
8 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
19 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
30 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
8 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
3 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
19 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:12 PM |
8 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:13 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:13 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:13 PM |
3 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:13 PM |
10 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:13 PM |
2 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:13 PM |
7 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:28 PM |
6 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:28 PM |
6 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:28 PM |
10 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:28 PM |
3 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
30 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
49 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
32 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
10 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
2 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
4 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
2 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
2 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
2 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:35 PM |
8 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
84 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
49 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
30 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
3 |
1223.00 |
XCSE |
109
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
4 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
2 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
2 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
9 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
2 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
4 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
2 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
2 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
2 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
24 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:30:41 PM |
41 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:30:54 PM |
13 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:54 PM |
49 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:54 PM |
14 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:54 PM |
30 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:30:55 PM |
81 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:02 PM |
33 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:02 PM |
12 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:02 PM |
3 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:03 PM |
36 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:03 PM |
43 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:04 PM |
3 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:04 PM |
2 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:04 PM |
83 |
1223.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:09 PM |
87 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:09 PM |
24 |
1222.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:11 PM |
84 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:21 PM |
30 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:21 PM |
58 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:21 PM |
7 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:21 PM |
1 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:21 PM |
1 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:21 PM |
48 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:37 PM |
15 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:38 PM |
14 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:38 PM |
6 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:42 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:43 PM |
4 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:43 PM |
3 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:43 PM |
2 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:43 PM |
2 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:47 PM |
87 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:47 PM |
2 |
1221.50 |
TQEX |
110
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:31:47 PM |
2 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:47 PM |
4 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:47 PM |
31 |
1222.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
35 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
23 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
26 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
3 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
11 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
2 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
5 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
2 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
32 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
11 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
45 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
12 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
3 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
5 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
15 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
2 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
17 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
86 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
20 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
38 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
7 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:31:55 PM |
18 |
1220.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:22 PM |
16 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:22 PM |
25 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:22 PM |
25 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:22 PM |
5 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:22 PM |
13 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:26 PM |
15 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:26 PM |
14 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:26 PM |
12 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:27 PM |
13 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:27 PM |
49 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:27 PM |
12 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
3 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
5 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
9 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
5 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
2 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:32:30 PM |
3 |
1222.00 |
TQEX |
111
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
4 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
6 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
3 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
3 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:32 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:37 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:37 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:37 PM |
48 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:32:37 PM |
1 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:50 PM |
3 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:32:50 PM |
7 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
36 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
30 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
15 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
7 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
13 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
7 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
8 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
23 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
4 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
2 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
4 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
3 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
4 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
2 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
4 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
7 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
8 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
35 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
4 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:15 PM |
5 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:23 PM |
7 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:33:23 PM |
36 |
1221.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:33:23 PM |
66 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:33:24 PM |
21 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:24 PM |
30 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:24 PM |
77 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:33:25 PM |
9 |
1221.00 |
XCSE |
112
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:33:48 PM |
14 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
43 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
5 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
49 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
12 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
2 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
32 |
1221.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
86 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
36 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
20 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
36 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:14 PM |
7 |
1222.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:15 PM |
49 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:16 PM |
88 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:17 PM |
15 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:17 PM |
10 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:17 PM |
7 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:21 PM |
27 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:24 PM |
15 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:37 PM |
13 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:37 PM |
7 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:37 PM |
32 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:48 PM |
15 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:34:51 PM |
8 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:34:53 PM |
10 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:12 PM |
13 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
84 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
12 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
34 |
1225.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
2 |
1226.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
22 |
1226.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
68 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:15 PM |
14 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
49 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
13 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
21 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
29 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
12 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
49 |
1226.00 |
XCSE |
113
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
13 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
8 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
82 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:16 PM |
32 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:20 PM |
30 |
1225.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:35:26 PM |
46 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:26 PM |
49 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:26 PM |
12 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:26 PM |
4 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:34 PM |
6 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:34 PM |
10 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:34 PM |
26 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:34 PM |
5 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:39 PM |
82 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:51 PM |
86 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:35:52 PM |
82 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:35:52 PM |
27 |
1223.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:35:52 PM |
81 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:36:16 PM |
6 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:36:16 PM |
29 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:36:16 PM |
29 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:36:25 PM |
19 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:36:25 PM |
87 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:36:31 PM |
85 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:36:35 PM |
24 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
86 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
5 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
15 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
12 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
10 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
49 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
10 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
10 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
3 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
2 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
35 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
5 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
5 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:37:48 PM |
37 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:37:54 PM |
20 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:37:54 PM |
6 |
1222.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
85 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
3 |
1221.00 |
XCSE |
114
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
15 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
5 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
14 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
6 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
36 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
28 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
15 |
1221.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
13 |
1221.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
13 |
1221.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
12 |
1221.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:38:01 PM |
82 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:38:10 PM |
84 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:38:26 PM |
67 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:26 PM |
49 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:26 PM |
15 |
1222.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:26 PM |
20 |
1221.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:52 PM |
53 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:38:52 PM |
34 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:39:31 PM |
21 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:39:31 PM |
24 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:39:31 PM |
32 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
84 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
60 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
15 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
13 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
23 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
28 |
1226.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
30 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:40:01 PM |
51 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:40:03 PM |
88 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:03 PM |
88 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:40:04 PM |
24 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:40:05 PM |
5 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:48 PM |
29 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:48 PM |
50 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:48 PM |
4 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:40:48 PM |
81 |
1224.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:40:51 PM |
21 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:40:54 PM |
3 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:54 PM |
80 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:40:54 PM |
24 |
1223.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:40:54 PM |
26 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:40:54 PM |
15 |
1223.50 |
CEUX |
115
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:40:54 PM |
40 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:41:03 PM |
27 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:03 PM |
35 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:03 PM |
23 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:11 PM |
1 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:41:11 PM |
23 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:41:11 PM |
2 |
1223.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:41:36 PM |
47 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:36 PM |
18 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:36 PM |
5 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:37 PM |
34 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:54 PM |
2 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:57 PM |
49 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:41:57 PM |
56 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:41:57 PM |
32 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:42:14 PM |
24 |
1221.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:42:14 PM |
83 |
1221.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:42:15 PM |
87 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:15 PM |
10 |
1220.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:15 PM |
30 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:15 PM |
4 |
1221.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:15 PM |
10 |
1220.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:42:27 PM |
84 |
1221.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:42:44 PM |
10 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:50 PM |
1 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:50 PM |
6 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:50 PM |
25 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:42:50 PM |
40 |
1222.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:05 PM |
11 |
1223.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:43:45 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:45 PM |
49 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:45 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:45 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:45 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
49 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
14 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
8 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:46 PM |
18 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:59 PM |
2 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:59 PM |
49 |
1225.00 |
XCSE |
116
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:43:59 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:59 PM |
12 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:43:59 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:06 PM |
10 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:06 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:06 PM |
9 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:28 PM |
2 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:44:28 PM |
5 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:44:29 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:29 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:34 PM |
6 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:44:34 PM |
18 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:44:38 PM |
19 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:44:42 PM |
62 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:44:58 PM |
13 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:58 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:44:58 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
1 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
12 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
13 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
13 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
46 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
83 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
2 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:45:00 PM |
83 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:45:26 PM |
14 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:46 PM |
13 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:47 PM |
75 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:45:49 PM |
10 |
1226.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:07 PM |
84 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
30 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
14 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
49 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
13 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
5 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
85 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
24 |
1228.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
85 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:46:40 PM |
36 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:06 PM |
9 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:47:21 PM |
4 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:47:39 PM |
20 |
1230.50 |
AQEU |
117
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:47:39 PM |
24 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:47:39 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
84 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
10 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
22 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
3 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
7 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
3 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
13 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
24 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
13 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
4 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
6 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
9 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
11 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
6 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:47:58 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:48:02 PM |
24 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:48:05 PM |
10 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:48:05 PM |
20 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:48:11 PM |
3 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:11 PM |
75 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:31 PM |
87 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
49 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
11 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
49 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:48:53 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:00 PM |
31 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:00 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:00 PM |
49 |
1231.00 |
XCSE |
118
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:49:00 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:16 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:16 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:16 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:23 PM |
81 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:37 PM |
17 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:40 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:41 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:43 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:46 PM |
17 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:48 PM |
20 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:48 PM |
7 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:48 PM |
36 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:52 PM |
30 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:52 PM |
14 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:52 PM |
13 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:52 PM |
36 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
4 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
6 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
19 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
25 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
3 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
12 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:54 PM |
86 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:49:55 PM |
5 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:55 PM |
2 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:49:59 PM |
26 |
1231.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
1 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
81 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
24 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
9 |
1231.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
37 |
1231.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:50:01 PM |
84 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:50:25 PM |
25 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:25 PM |
63 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:25 PM |
37 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:50:25 PM |
82 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:50:39 PM |
17 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:39 PM |
5 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:39 PM |
49 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:39 PM |
40 |
1229.50 |
XCSE |
119
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:50:43 PM |
14 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:44 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:44 PM |
29 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
3 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
43 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
4 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
4 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
5 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
33 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:50:46 PM |
8 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:50:49 PM |
32 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:50:49 PM |
74 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:50:54 PM |
9 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:08 PM |
14 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:14 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:14 PM |
49 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:14 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
1 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
16 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
20 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
4 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
5 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
21 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
4 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:21 PM |
10 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:36 PM |
23 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:51:52 PM |
12 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:52 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:52 PM |
14 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:51:52 PM |
83 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:03 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:03 PM |
12 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:03 PM |
14 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:04 PM |
2 |
1229.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:52:04 PM |
24 |
1229.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:52:05 PM |
63 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:07 PM |
1 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:38 PM |
6 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:52:48 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:52 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:52 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:52 PM |
13 |
1230.50 |
XCSE |
120
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:52:52 PM |
8 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:52 PM |
49 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:53 PM |
9 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:53 PM |
49 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:53 PM |
17 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:56 PM |
15 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:52:56 PM |
88 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:52:58 PM |
67 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:53:05 PM |
2 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:05 PM |
3 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:05 PM |
5 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:10 PM |
31 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:53:10 PM |
26 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:53:10 PM |
3 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:10 PM |
2 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:10 PM |
9 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:10 PM |
61 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:53:20 PM |
10 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:20 PM |
10 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
6 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
79 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
24 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
6 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
6 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:53:53 PM |
6 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:54:06 PM |
32 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
30 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
1 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
6 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
6 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:54:48 PM |
39 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:04 PM |
25 |
1230.00 |
AQEU |
121
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:55:07 PM |
6 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
83 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
47 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
50 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
4 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
47 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
11 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
84 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
28 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
5 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
84 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
10 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
13 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:14 PM |
13 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:19 PM |
48 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:40 PM |
87 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:55:40 PM |
24 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:55:40 PM |
58 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:40 PM |
23 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:55:40 PM |
27 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
45 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
40 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
15 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
11 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
40 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
20 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:12 PM |
4 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:15 PM |
84 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:15 PM |
2 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:57:32 PM |
4 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:32 PM |
81 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:32 PM |
68 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:32 PM |
4 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:32 PM |
13 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
2 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
2 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
3 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
22 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
3 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
2 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
5 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
15 |
1233.50 |
CEUX |
122
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
3 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
2 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:33 PM |
3 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:57:56 PM |
2 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:57:56 PM |
1 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:25 PM |
1 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:25 PM |
5 |
1233.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:25 PM |
4 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:58:25 PM |
3 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
37 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
13 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
30 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
30 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:27 PM |
15 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
14 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
12 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
13 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
30 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
37 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
86 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
17 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
3 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
3 |
1233.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:58:28 PM |
5 |
1233.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:58:29 PM |
8 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:58:29 PM |
7 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:58:29 PM |
7 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:58:49 PM |
19 |
1233.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
16:59:00 PM |
8 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:00 PM |
8 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:00 PM |
7 |
1233.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:00 PM |
31 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
6 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.00 |
TQEX |
123
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
4 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
1 |
1232.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
51 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
3 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
4 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
2 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:16 PM |
2 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:32 PM |
3 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:32 PM |
3 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
16:59:47 PM |
10 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:47 PM |
30 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:47 PM |
10 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:48 PM |
38 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:56 PM |
81 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
16:59:56 PM |
81 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:00 PM |
3 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:00 PM |
25 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:00 PM |
50 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:00 PM |
24 |
1231.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:00:01 PM |
8 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:03 PM |
4 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:00:04 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:04 PM |
2 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:00:04 PM |
4 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:00:04 PM |
2 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:00:04 PM |
6 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:00:05 PM |
9 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:00:16 PM |
4 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:16 PM |
13 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:16 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:19 PM |
3 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:19 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:19 PM |
12 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:22 PM |
85 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:29 PM |
4 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:30 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:31 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:49 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:49 PM |
21 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:49 PM |
4 |
1231.00 |
XCSE |
124
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:00:49 PM |
5 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
46 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
41 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
15 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
15 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
50 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
7 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
24 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
5 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:00:51 PM |
5 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:10 PM |
3 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:01:17 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
2 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
5 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
5 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:38 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:42 PM |
68 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:42 PM |
1 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:42 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:42 PM |
1 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:42 PM |
6 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:01:48 PM |
11 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:48 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:48 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:48 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:49 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:49 PM |
20 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:49 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:01:49 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:02 PM |
24 |
1230.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:02:02 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:02:02 PM |
20 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:02:02 PM |
86 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:02:03 PM |
47 |
1230.50 |
XCSE |
125
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:02:03 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:03 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:03 PM |
11 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:03 PM |
46 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:03 PM |
20 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:02:11 PM |
40 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:11 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:11 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:02:11 PM |
2 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:02:12 PM |
2 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:02:41 PM |
34 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:02:52 PM |
3 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:02:52 PM |
20 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
1 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
84 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
25 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
21 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
30 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
35 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
5 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
37 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
21 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
82 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
15 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
5 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
5 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:10 PM |
71 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
5 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
2 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
4 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
3 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
7 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
8 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
8 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
4 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
3 |
1230.00 |
AQEU |
126
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:03:13 PM |
9 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:03:25 PM |
20 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:31 PM |
84 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:31 PM |
84 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:47 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
13 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
12 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
13 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
21 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
3 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:03:58 PM |
5 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
5 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
6 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
4 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
21 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
7 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
3 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
15 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
19 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:07 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:11 PM |
5 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:11 PM |
2 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:28 PM |
47 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:28 PM |
31 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:28 PM |
2 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:41 PM |
36 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:42 PM |
7 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:42 PM |
81 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:04:42 PM |
27 |
1232.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:04:42 PM |
33 |
1232.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:04:44 PM |
36 |
1232.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:04:44 PM |
1 |
1232.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:05:31 PM |
30 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
30 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
3 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
15 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
11 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
81 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
36 |
1232.50 |
CEUX |
127
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:05:37 PM |
1 |
1232.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:05:38 PM |
30 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:38 PM |
15 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:38 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:05:47 PM |
4 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:06:10 PM |
85 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:06:10 PM |
82 |
1234.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:00 PM |
83 |
1235.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:00 PM |
12 |
1235.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:00 PM |
2 |
1235.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:00 PM |
32 |
1235.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:07:00 PM |
3 |
1235.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:07:03 PM |
41 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:03 PM |
70 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:27 PM |
86 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
12 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
14 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
14 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
36 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
47 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
36 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
4 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
6 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:54 PM |
8 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:07:57 PM |
3 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:57 PM |
13 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:57 PM |
13 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
13 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
13 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
33 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
13 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
13 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
30 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:58 PM |
3 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:59 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:59 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:59 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:59 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:07:59 PM |
86 |
1238.50 |
XCSE |
128
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:07:59 PM |
24 |
1238.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:08:39 PM |
2 |
1239.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:08:42 PM |
41 |
1239.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
44 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
44 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
2 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
15 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
25 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
25 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
15 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
5 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
20 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
4 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
24 |
1238.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
36 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:02 PM |
10 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:03 PM |
78 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:13 PM |
31 |
1238.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
16 |
1237.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
72 |
1237.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
40 |
1238.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
21 |
1238.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
12 |
1238.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
23 |
1238.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
15 |
1238.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
14 |
1237.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:09:14 PM |
24 |
1237.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:09:15 PM |
2 |
1237.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:31 PM |
85 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:37 PM |
28 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:37 PM |
3 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:09:46 PM |
83 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:09:53 PM |
5 |
1239.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:09:53 PM |
5 |
1239.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:09:53 PM |
6 |
1239.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:09:53 PM |
10 |
1239.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:10:21 PM |
5 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:21 PM |
3 |
1239.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:10:23 PM |
85 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:24 PM |
83 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:10:24 PM |
8 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:10:24 PM |
20 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:10:25 PM |
21 |
1239.00 |
XCSE |
129
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:10:25 PM |
12 |
1239.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:25 PM |
41 |
1239.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:46 PM |
37 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:46 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:46 PM |
14 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:46 PM |
14 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:10:46 PM |
6 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:06 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:06 PM |
4 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:06 PM |
40 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:06 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:06 PM |
12 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:06 PM |
31 |
1239.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:07 PM |
52 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:07 PM |
36 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:08 PM |
17 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:08 PM |
4 |
1239.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
31 |
1238.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
36 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
15 |
1238.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
5 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
5 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
4 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:09 PM |
71 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:22 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:22 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:22 PM |
2 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:22 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:24 PM |
2 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:31 PM |
3 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:31 PM |
2 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:32 PM |
64 |
1238.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
82 |
1237.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
4 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
4 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
7 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
2 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
5 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
2 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:35 PM |
2 |
1237.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:11:40 PM |
10 |
1237.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:42 PM |
73 |
1237.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
2 |
1236.50 |
XCSE |
130
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
2 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
2 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
4 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
4 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
3 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
5 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
2 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
7 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
5 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:43 PM |
26 |
1237.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:11:48 PM |
48 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:11:48 PM |
3 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:48 PM |
2 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:48 PM |
5 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:11:48 PM |
2 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:01 PM |
81 |
1236.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:12:01 PM |
8 |
1236.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:01 PM |
14 |
1236.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:01 PM |
3 |
1236.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:01 PM |
57 |
1236.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:01 PM |
24 |
1236.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:12:26 PM |
58 |
1235.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:12:26 PM |
5 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:26 PM |
71 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:29 PM |
2 |
1235.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:12:30 PM |
2 |
1235.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:12:32 PM |
20 |
1235.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:12:35 PM |
1 |
1235.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:12:48 PM |
19 |
1235.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:12:48 PM |
69 |
1235.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:12:56 PM |
7 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:12:56 PM |
53 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:12:56 PM |
27 |
1234.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:12:56 PM |
7 |
1234.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:12:56 PM |
74 |
1234.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:13:45 PM |
14 |
1237.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:13:45 PM |
14 |
1237.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:13:45 PM |
12 |
1237.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:13:45 PM |
20 |
1237.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:13:45 PM |
34 |
1237.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:13:46 PM |
27 |
1236.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:14:05 PM |
85 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:05 PM |
10 |
1235.00 |
XCSE |
131
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:14:05 PM |
7 |
1235.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:05 PM |
65 |
1235.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:05 PM |
84 |
1236.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
67 |
1235.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
40 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
13 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
12 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
13 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
2 |
1236.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
25 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
25 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
10 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
5 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:14:47 PM |
16 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:15:10 PM |
85 |
1235.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:10 PM |
69 |
1235.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:15:18 PM |
4 |
1235.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:15:21 PM |
10 |
1235.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:15:21 PM |
2 |
1235.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:15:21 PM |
10 |
1235.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:15:21 PM |
5 |
1235.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:15:21 PM |
9 |
1235.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
4 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
7 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
2 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
8 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
4 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
4 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
54 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
1 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:15:26 PM |
63 |
1234.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
87 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
36 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
5 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
4 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
5 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
3 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
59 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
62 |
1234.00 |
CEUX |
132
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:16:23 PM |
37 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:16:48 PM |
4 |
1233.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:16:48 PM |
4 |
1233.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
85 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
40 |
1234.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
2 |
1234.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
12 |
1234.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
14 |
1234.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
14 |
1234.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
68 |
1234.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:01 PM |
11 |
1234.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:10 PM |
88 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:10 PM |
55 |
1234.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:10 PM |
24 |
1234.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:17:19 PM |
73 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:19 PM |
3 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:19 PM |
11 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:19 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:19 PM |
2 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:19 PM |
7 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
64 |
1234.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
10 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
18 |
1233.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
52 |
1234.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
3 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
9 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
19 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:45 PM |
3 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:17:59 PM |
9 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:18:00 PM |
74 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:18:21 PM |
4 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:18:21 PM |
4 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:18:41 PM |
69 |
1233.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:18:41 PM |
40 |
1233.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
6 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
2 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
7 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
8 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
5 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
8 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
18 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
2 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
2 |
1232.00 |
CEUX |
133
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
21 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:04 PM |
6 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:05 PM |
28 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:27 PM |
3 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:28 PM |
2 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:19:28 PM |
2 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:19:36 PM |
40 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:36 PM |
23 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:43 PM |
27 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:43 PM |
7 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:19:43 PM |
18 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:19:43 PM |
7 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:19:43 PM |
7 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:19:46 PM |
36 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:46 PM |
45 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:19:46 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:46 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:19:46 PM |
15 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:05 PM |
3 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:05 PM |
10 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:06 PM |
40 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
74 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
30 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
31 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
32 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
1 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
5 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
3 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
5 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:26 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:27 PM |
83 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:20:45 PM |
10 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:45 PM |
3 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:45 PM |
2 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:20:47 PM |
10 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:20:47 PM |
33 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
84 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
64 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
4 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
2 |
1226.50 |
CEUX |
134
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
2 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
2 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
18 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
5 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:07 PM |
8 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:10 PM |
20 |
1226.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:21:12 PM |
50 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:21:14 PM |
1 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:21:14 PM |
20 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:21:59 PM |
30 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:22:07 PM |
25 |
1226.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
3 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
5 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
25 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
8 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
7 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
36 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
5 |
1225.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
15 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:22:12 PM |
53 |
1226.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:22:24 PM |
4 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:24 PM |
20 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:26 PM |
35 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:48 PM |
30 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:48 PM |
37 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:48 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:48 PM |
4 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:22:48 PM |
67 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:22:59 PM |
24 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
30 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
31 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
24 |
1223.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
4 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
59 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
11 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:23:26 PM |
6 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:23:40 PM |
15 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:40 PM |
16 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:40 PM |
4 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:40 PM |
50 |
1223.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:23:40 PM |
6 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:23:40 PM |
5 |
1222.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:23:55 PM |
85 |
1224.00 |
XCSE |
135
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:24:00 PM |
32 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:24:01 PM |
78 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:24:08 PM |
56 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:24:13 PM |
40 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:24:46 PM |
13 |
1224.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:24:47 PM |
72 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:24:47 PM |
11 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:24:47 PM |
27 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:25:00 PM |
70 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:19 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:19 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:19 PM |
5 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:26 PM |
13 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:26 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:28 PM |
58 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:36 PM |
5 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:36 PM |
40 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:46 PM |
86 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
25 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
5 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
5 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
3 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
3 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
4 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
22 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
3 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:25:50 PM |
2 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:26:00 PM |
81 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
73 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
25 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
25 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
3 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
15 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
4 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
5 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
3 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
31 |
1224.50 |
XCSE |
136
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
61 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:29 PM |
24 |
1224.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
10 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
5 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
5 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
6 |
1224.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
8 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
6 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:52 PM |
15 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
1 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
39 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
1 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
28 |
1224.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
11 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
6 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
24 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:26:53 PM |
38 |
1223.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
82 |
1224.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
2 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
2 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
2 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
7 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
2 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:27:14 PM |
13 |
1224.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:27:27 PM |
5 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:27:27 PM |
6 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
33 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
15 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
1 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
36 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
7 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
9 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:27:39 PM |
17 |
1225.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:28:04 PM |
13 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:04 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:04 PM |
30 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:27 PM |
11 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:28:27 PM |
39 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
10 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
23 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
12 |
1225.50 |
XCSE |
137
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
13 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:49 PM |
65 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
56 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
22 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
14 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
12 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:28:58 PM |
11 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:29:19 PM |
24 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:29:19 PM |
2 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:29:19 PM |
2 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:29:19 PM |
20 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:29:19 PM |
16 |
1225.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:29:30 PM |
48 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
40 |
1225.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
19 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
3 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
12 |
1225.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
25 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
3 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
34 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:29:33 PM |
3 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:29:51 PM |
1 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:29:51 PM |
5 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:29:56 PM |
45 |
1226.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:01 PM |
45 |
1225.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:01 PM |
58 |
1225.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:30:26 PM |
13 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:26 PM |
24 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:26 PM |
40 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:26 PM |
13 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:26 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:46 PM |
4 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:46 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:46 PM |
12 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:30:46 PM |
13 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:31:02 PM |
88 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:31:12 PM |
32 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
85 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
3 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
2 |
1226.50 |
TQEX |
138
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
3 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
2 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
2 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
4 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
11 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
9 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
3 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
4 |
1226.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
2 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
7 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
5 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
20 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
2 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
3 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:26 PM |
2 |
1227.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:31:27 PM |
36 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:31:46 PM |
5 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:31:48 PM |
3 |
1227.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:10 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:11 PM |
7 |
1228.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:32:13 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:13 PM |
17 |
1228.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:32:31 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:31 PM |
30 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:33 PM |
53 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
12 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
36 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
4 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
10 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:52 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
14 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
40 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:32:54 PM |
13 |
1229.50 |
XCSE |
139
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:32:58 PM |
73 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:32:58 PM |
28 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:33:14 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:33:25 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
37 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
48 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
3 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
7 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
8 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
2 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
3 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
8 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
4 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
20 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
20 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
26 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
12 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
13 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
7 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
4 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:33:30 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:33:50 PM |
6 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:04 PM |
82 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:34:05 PM |
12 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:05 PM |
40 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:05 PM |
13 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:05 PM |
14 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:05 PM |
13 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:05 PM |
18 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:14 PM |
50 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:14 PM |
2 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:34:14 PM |
2 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:34:42 PM |
40 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:42 PM |
37 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:34:42 PM |
10 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:09 PM |
39 |
1231.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:35:16 PM |
36 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:35:16 PM |
16 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:35:28 PM |
21 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:35:48 PM |
14 |
1232.50 |
XCSE |
140
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:35:48 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:48 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:48 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
14 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
13 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
14 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
13 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
68 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:35:49 PM |
19 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:35:52 PM |
14 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:52 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:54 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:54 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:54 PM |
12 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:54 PM |
87 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:35:59 PM |
40 |
1232.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:35:59 PM |
33 |
1232.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
28 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
58 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
5 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
5 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
12 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
3 |
1231.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
40 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
14 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:12 PM |
13 |
1232.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:13 PM |
28 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:36:22 PM |
58 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:36:22 PM |
4 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:36:22 PM |
20 |
1231.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:36:22 PM |
28 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:36:24 PM |
18 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
10 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
39 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
46 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
23 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
8 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
19 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
5 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:04 PM |
55 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:21 PM |
52 |
1229.50 |
CEUX |
141
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
31 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
4 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
3 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
17 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
3 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
8 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
9 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:37:22 PM |
24 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
86 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
3 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
5 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
46 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
15 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
25 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
7 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
10 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
30 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
30 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
4 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
36 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
15 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
36 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
4 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
5 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
7 |
1229.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
3 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
5 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:38:41 PM |
16 |
1229.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:38:52 PM |
21 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:38:52 PM |
18 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
21 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
25 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
3 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
4 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
46 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:53 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:38:55 PM |
4 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:08 PM |
5 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:39:11 PM |
32 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:11 PM |
9 |
1230.50 |
AQEU |
142
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:39:11 PM |
11 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
75 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
5 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
37 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
45 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
50 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
3 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
20 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
1 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:31 PM |
8 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:39:35 PM |
10 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:35 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:35 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:35 PM |
46 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:39:35 PM |
9 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
3 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
36 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
46 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
8 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
28 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
4 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:40:01 PM |
3 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:40:02 PM |
31 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:40:06 PM |
7 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:06 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:06 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:06 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:06 PM |
2 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:40:30 PM |
6 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:30 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:30 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:30 PM |
46 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:40:30 PM |
33 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
3 |
1230.50 |
XCSE |
143
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
4 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
20 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:00 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:15 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:41:15 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:22 PM |
46 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:41:22 PM |
12 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:24 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:24 PM |
5 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:24 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:27 PM |
4 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:31 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:32 PM |
24 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:35 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:41:43 PM |
24 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:41:43 PM |
29 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:42:14 PM |
19 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:42:18 PM |
27 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
4 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
58 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
5 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
46 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
25 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:42:46 PM |
67 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
30 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
14 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
13 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
5 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
14 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
35 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
3 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
3 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
25 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
20 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:07 PM |
16 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:09 PM |
82 |
1229.00 |
XCSE |
144
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:43:34 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:34 PM |
21 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:35 PM |
19 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:35 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:41 PM |
2 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:41 PM |
36 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:41 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:41 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:47 PM |
1 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:48 PM |
22 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:50 PM |
36 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
85 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
46 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
15 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
14 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
12 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
14 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
10 |
1230.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
81 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
7 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
20 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
1 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:55 PM |
12 |
1229.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:43:59 PM |
4 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:00 PM |
1 |
1230.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:44:18 PM |
111 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:44:18 PM |
85 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:44:18 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:18 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:18 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:19 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:19 PM |
21 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:19 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:19 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:20 PM |
1 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:22 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:34 PM |
111 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:44:34 PM |
84 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:44:35 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:35 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:35 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:35 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:44:37 PM |
13 |
1230.50 |
XCSE |
145
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:44:37 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:45:09 PM |
111 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:45:10 PM |
71 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:45:16 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:45:22 PM |
20 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:45:22 PM |
15 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:45:22 PM |
3 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:45:22 PM |
5 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:45:22 PM |
24 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:45:37 PM |
24 |
1231.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:45:37 PM |
58 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:45:37 PM |
24 |
1231.00 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
17 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
12 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
25 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
46 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:46:05 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:46:14 PM |
16 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
86 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
46 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
11 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
14 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
13 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
27 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
27 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:47:01 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:02 PM |
82 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:07 PM |
4 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:23 PM |
85 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:23 PM |
58 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:23 PM |
26 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:23 PM |
19 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:25 PM |
88 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:25 PM |
88 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:25 PM |
31 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:47:25 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:25 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
22 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
13 |
1230.50 |
XCSE |
146
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
46 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
6 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
31 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
13 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
14 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
29 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
12 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
34 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
8 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
7 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:43 PM |
50 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:54 PM |
54 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:47:54 PM |
26 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:47:54 PM |
50 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:47:54 PM |
38 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:00 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:01 PM |
58 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:48:01 PM |
13 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:01 PM |
7 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:01 PM |
20 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:01 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:01 PM |
8 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:04 PM |
12 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:04 PM |
6 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:09 PM |
25 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:48:20 PM |
88 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:48:31 PM |
21 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:48:31 PM |
36 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:31 PM |
8 |
1230.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:48:44 PM |
76 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:48:44 PM |
88 |
1231.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:48:44 PM |
10 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:44 PM |
18 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:45 PM |
7 |
1230.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:48:45 PM |
36 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:46 PM |
32 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:54 PM |
11 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:54 PM |
20 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:48:54 PM |
2 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:49:04 PM |
11 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:49:04 PM |
20 |
1231.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:49:12 PM |
25 |
1230.50 |
XCSE |
147
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:49:12 PM |
26 |
1230.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:49:12 PM |
55 |
1230.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
52 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
3 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
3 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
2 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
4 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
18 |
1229.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:49:31 PM |
4 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:49:32 PM |
30 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:32 PM |
60 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:47 PM |
46 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:47 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:47 PM |
14 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:47 PM |
12 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:49:47 PM |
19 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:50:12 PM |
1 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:50:12 PM |
20 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:50:12 PM |
24 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:50:13 PM |
36 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:50:13 PM |
36 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:07 PM |
24 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:07 PM |
30 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
22 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
26 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
46 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
17 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
33 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
6 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:12 PM |
7 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:50 PM |
2 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:50 PM |
24 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:51:50 PM |
2 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:50 PM |
6 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:51:50 PM |
16 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:10 PM |
24 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:10 PM |
29 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:10 PM |
15 |
1227.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:52:10 PM |
36 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:10 PM |
7 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:10 PM |
25 |
1227.50 |
AQEU |
GENMAB A/S |
11-Apr-2025 |
17:52:11 PM |
29 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:11 PM |
36 |
1227.50 |
CEUX |
148
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:52:11 PM |
4 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:12 PM |
5 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:15 PM |
14 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:16 PM |
36 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
84 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
36 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
29 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
13 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
14 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
13 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
6 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
15 |
1228.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
5 |
1228.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
4 |
1228.00 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
39 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
1 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:39 PM |
41 |
1227.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:52:40 PM |
14 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:40 PM |
15 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:40 PM |
46 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:40 PM |
36 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:40 PM |
76 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:52:40 PM |
7 |
1227.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:53:10 PM |
17 |
1228.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:11 PM |
27 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:11 PM |
50 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:11 PM |
4 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:11 PM |
11 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:12 PM |
88 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:53:12 PM |
82 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:27 PM |
111 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:53:27 PM |
22 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:29 PM |
13 |
1228.50 |
TQEX |
GENMAB A/S |
11-Apr-2025 |
17:53:33 PM |
83 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:53:33 PM |
36 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:33 PM |
25 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:53:49 PM |
86 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:10 PM |
17 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:10 PM |
2 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:10 PM |
20 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:10 PM |
10 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:10 PM |
3 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:10 PM |
17 |
1230.00 |
CEUX |
149
Exhibit 99.1(b)
APPENDIX Share buy-back programme - Specification for April 10 – April 11, 2025

GENMAB A/S |
11-Apr-2025 |
17:54:11 PM |
12 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:11 PM |
12 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:11 PM |
20 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:11 PM |
6 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:11 PM |
7 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:11 PM |
8 |
1230.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
60 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
4 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
24 |
1229.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
46 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
17 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
13 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:19 PM |
22 |
1229.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:29 PM |
15 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:29 PM |
10 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:31 PM |
42 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:34 PM |
29 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:36 PM |
6 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:36 PM |
27 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:36 PM |
3 |
1229.00 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:42 PM |
111 |
1228.50 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:42 PM |
85 |
1228.00 |
XCSE |
GENMAB A/S |
11-Apr-2025 |
17:54:44 PM |
8 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:44 PM |
8 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:44 PM |
8 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:44 PM |
11 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:44 PM |
15 |
1228.50 |
CEUX |
GENMAB A/S |
11-Apr-2025 |
17:54:50 PM |
2 |
1228.00 |
AQEU |
150