| Exhibit | Description of Exhibit | ||||
| 99.1 | |||||
| 99.1(a) | |||||
| GENMAB A/S | ||||||||
| BY: | /s/ Anthony Pagano | |||||||
| Name: Anthony Pagano | ||||||||
| Title: Executive Vice President & Chief Financial Officer | ||||||||

Trading Platform |
No. of shares |
Average price (DKK) |
Total value (DKK) |
|||||||||||
Accumulated through last announcement |
2,079,911 |
2,705,255,726.19 |
||||||||||||
June 2, 2025 |
XCSE |
100 |
1,423.59 |
142,359.00 |
||||||||||
BCXE |
0 |
|||||||||||||
AQEU |
0 |
|||||||||||||
TQEX |
0 |
|||||||||||||
Total |
100 |
142,359.00 |
||||||||||||
June 3, 2025 |
XCSE |
100 |
1,395.99 |
139,598.50 |
||||||||||
BCXE |
0 |
|||||||||||||
AQEU |
0 |
|||||||||||||
TQEX |
0 |
|||||||||||||
Total |
100 |
139,598.50 |
||||||||||||
June 4, 2025 |
XCSE |
100 |
1,435.65 |
143,565.00 |
||||||||||
BCXE |
0 |
|||||||||||||
AQEU |
0 |
|||||||||||||
TQEX |
0 |
|||||||||||||
Total |
100 |
143,565.00 |
||||||||||||
June 5, 2025 |
XCSE |
|||||||||||||
BCXE |
||||||||||||||
AQEU |
||||||||||||||
TQEX |
||||||||||||||
Total |
||||||||||||||
June 6, 2025 |
XCSE |
100 |
1,444.40 |
144,440.00 |
||||||||||
BCXE |
0 |
|||||||||||||
AQEU |
0 |
|||||||||||||
TQEX |
0 |
|||||||||||||
Total |
100 |
144,440.00 |
||||||||||||
Total |
400 |
569,962.50 |
||||||||||||
Accumulated under the program |
2,080,311 |
2,705,825,688.69 |
||||||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark |
Tel: +45 7020 2728 www.genmab.com |
Company Announcement no. 31
Page 1/2
CVR no. 2102 3884
LEI Code 529900MTJPDPE4MHJ122
|
||||||

| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark |
Tel: +45 7020 2728 www.genmab.com |
Company Announcement no. 31
Page 2/2
CVR no. 2102 3884
LEI Code 529900MTJPDPE4MHJ122
|
||||||

| Issuer | Date | Time CET | Quantity | Price (DKK) | Venue | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 10:00:42 AM | 5 | 1432.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 10:00:42 AM | 5 | 1431.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 10:35:18 AM | 6 | 1422.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 11:15:59 AM | 6 | 1417.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 12:04:44 PM | 6 | 1420.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 12:59:59 PM | 5 | 1424.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 13:51:46 PM | 5 | 1424.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 14:15:08 PM | 5 | 1423.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 15:01:49 PM | 5 | 1428.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 15:21:40 PM | 5 | 1430.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 15:29:36 PM | 5 | 1427.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 15:35:07 PM | 5 | 1425.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 15:45:22 PM | 7 | 1430.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 15:55:11 PM | 5 | 1422.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:06:18 PM | 7 | 1414.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:23:02 PM | 1 | 1414.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:23:26 PM | 5 | 1415.00 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:36:48 PM | 5 | 1420.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:46:32 PM | 1 | 1422.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:46:37 PM | 1 | 1422.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:46:58 PM | 3 | 1422.50 | XCSE | ||||||||||||
| GENMAB A/S | 02-Jun-2025 | 16:47:57 PM | 2 | 1423.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 10:19:07 AM | 5 | 1411.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 10:19:08 AM | 5 | 1410.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 10:58:43 AM | 5 | 1400.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 11:38:14 AM | 5 | 1391.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 12:03:23 PM | 5 | 1390.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 12:50:25 PM | 5 | 1392.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 13:42:38 PM | 6 | 1397.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 14:27:34 PM | 6 | 1399.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 15:01:23 PM | 6 | 1395.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 15:28:03 PM | 7 | 1390.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 15:33:17 PM | 5 | 1373.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 15:41:34 PM | 5 | 1391.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 15:46:45 PM | 5 | 1395.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 15:56:42 PM | 6 | 1397.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 16:07:16 PM | 5 | 1395.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 16:24:32 PM | 7 | 1398.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 16:37:54 PM | 5 | 1397.50 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 16:46:55 PM | 5 | 1400.00 | XCSE | ||||||||||||
| GENMAB A/S | 03-Jun-2025 | 16:49:01 PM | 2 | 1400.00 | XCSE | ||||||||||||

| GENMAB A/S | 04-Jun-2025 | 09:42:14 AM | 5 | 1429.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 09:44:00 AM | 5 | 1432.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 10:18:06 AM | 5 | 1432.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 11:00:40 AM | 5 | 1435.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 11:20:04 AM | 5 | 1432.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 12:14:50 PM | 6 | 1420.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 13:07:34 PM | 5 | 1422.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 14:01:16 PM | 2 | 1432.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 14:01:16 PM | 5 | 1432.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 14:45:04 PM | 6 | 1433.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 15:16:28 PM | 6 | 1442.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 15:32:41 PM | 6 | 1445.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 15:37:46 PM | 5 | 1450.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 15:47:59 PM | 6 | 1447.50 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 15:57:37 PM | 6 | 1439.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 16:10:39 PM | 6 | 1434.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 16:25:16 PM | 5 | 1441.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 16:41:23 PM | 6 | 1434.00 | XCSE | ||||||||||||
| GENMAB A/S | 04-Jun-2025 | 16:48:44 PM | 5 | 1438.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 09:33:12 AM | 5 | 1446.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 09:33:36 AM | 5 | 1445.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 10:20:15 AM | 6 | 1449.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 11:01:14 AM | 5 | 1455.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 11:45:03 AM | 6 | 1450.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 12:33:40 PM | 2 | 1443.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 12:33:42 PM | 3 | 1443.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 13:00:06 PM | 1 | 1444.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 13:01:56 PM | 4 | 1444.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 13:51:50 PM | 5 | 1440.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 14:33:47 PM | 7 | 1441.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 15:09:25 PM | 5 | 1442.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 15:28:00 PM | 6 | 1438.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 15:36:39 PM | 6 | 1442.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 15:49:53 PM | 5 | 1442.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 15:52:33 PM | 5 | 1442.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 16:04:06 PM | 5 | 1446.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 16:20:41 PM | 6 | 1444.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 16:33:29 PM | 5 | 1444.00 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 16:44:45 PM | 5 | 1442.50 | XCSE | ||||||||||||
| GENMAB A/S | 06-Jun-2025 | 16:48:22 PM | 3 | 1444.50 | XCSE | ||||||||||||