| 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 |
2,080,311 |
2,705,825,688.69 |
|||||||||||||||
June 9, 2025 |
XCSE |
0 |
|||||||||||||||
BCXE |
0 |
||||||||||||||||
AQEU |
0 |
||||||||||||||||
TQEX |
0 |
||||||||||||||||
Total |
0 |
||||||||||||||||
June 10, 2025 |
XCSE |
100 |
1,474.88 |
147,487.50 |
|||||||||||||
BCXE |
0 |
||||||||||||||||
AQEU |
0 |
||||||||||||||||
TQEX |
0 |
||||||||||||||||
Total |
100 |
147,487.50 |
|||||||||||||||
June 11, 2025 |
XCSE |
100 |
1,479.07 |
147,907.00 |
|||||||||||||
BCXE |
0 |
||||||||||||||||
AQEU |
0 |
||||||||||||||||
TQEX |
0 |
||||||||||||||||
Total |
100 |
147,907.00 |
|||||||||||||||
June 12, 2025 |
XCSE |
100 |
1,477.69 |
147,768.50 |
|||||||||||||
BCXE |
0 |
||||||||||||||||
AQEU |
0 |
||||||||||||||||
TQEX |
0 |
||||||||||||||||
Total |
100 |
147,768.50 |
|||||||||||||||
June 13, 2025 |
XCSE |
100 |
1,490.38 |
149,037.50 |
|||||||||||||
BCXE |
0 |
||||||||||||||||
AQEU |
0 |
||||||||||||||||
TQEX |
0 |
||||||||||||||||
Total |
100 |
149,037.50 |
|||||||||||||||
Total |
400 |
592,200.50 |
|||||||||||||||
Accumulated under the program |
2,080,711 |
2,706,417,889.19 |
|||||||||||||||
| Genmab A/S Carl Jacobsens Vej 30 2500 Valby, Denmark |
Tel: +45 7020 2728 www.genmab.com |
Company Announcement no. 33
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. 33
Page 2/2
CVR no. 2102 3884
LEI Code 529900MTJPDPE4MHJ122
|
||||||

| Issuer | Date | Time CET | Quantity | Price (DKK) | Venue | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 09:31:01 AM | 5 | 1464.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 09:33:24 AM | 4 | 1464.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 09:33:24 AM | 1 | 1464.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 10:08:13 AM | 5 | 1471.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 10:51:50 AM | 7 | 1468.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 11:31:40 AM | 1 | 1468.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 11:34:20 AM | 5 | 1468.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 12:22:26 PM | 5 | 1470.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 13:23:44 PM | 6 | 1463.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 14:16:24 PM | 7 | 1469.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 15:01:19 PM | 6 | 1472.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 15:22:48 PM | 6 | 1472.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 15:33:01 PM | 5 | 1478.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 15:43:03 PM | 6 | 1480.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 15:51:56 PM | 5 | 1475.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 15:57:39 PM | 5 | 1479.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 16:09:21 PM | 5 | 1485.00 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 16:24:39 PM | 5 | 1486.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 16:39:58 PM | 6 | 1492.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 16:48:10 PM | 4 | 1492.50 | XCSE | ||||||||||||
| GENMAB A/S | 10-Jun-2025 | 16:48:10 PM | 1 | 1492.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 09:27:14 AM | 5 | 1474.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 09:30:15 AM | 5 | 1479.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 10:02:22 AM | 5 | 1481.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 10:40:46 AM | 5 | 1483.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 11:02:03 AM | 5 | 1479.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 11:51:08 AM | 6 | 1475.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 12:44:11 PM | 6 | 1475.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 13:50:18 PM | 6 | 1473.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 14:35:04 PM | 5 | 1479.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 15:10:05 PM | 6 | 1476.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 15:30:15 PM | 7 | 1479.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 15:35:06 PM | 6 | 1482.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 15:46:10 PM | 6 | 1482.50 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 15:56:29 PM | 6 | 1478.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 16:08:55 PM | 5 | 1476.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 16:25:17 PM | 5 | 1477.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 16:42:28 PM | 6 | 1486.00 | XCSE | ||||||||||||
| GENMAB A/S | 11-Jun-2025 | 16:48:26 PM | 5 | 1485.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 10:10:31 AM | 5 | 1475.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 10:13:01 AM | 5 | 1476.50 | XCSE | ||||||||||||

| GENMAB A/S | 12-Jun-2025 | 10:48:30 AM | 5 | 1481.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 11:26:08 AM | 5 | 1480.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 11:50:02 AM | 5 | 1479.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 12:41:32 PM | 6 | 1473.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 13:33:52 PM | 6 | 1475.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 14:23:11 PM | 5 | 1481.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 15:01:07 PM | 7 | 1479.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 15:23:52 PM | 5 | 1477.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 15:32:52 PM | 6 | 1478.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 15:40:39 PM | 6 | 1483.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 15:50:44 PM | 6 | 1474.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 16:00:03 PM | 7 | 1470.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 16:11:08 PM | 5 | 1471.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 16:27:03 PM | 5 | 1474.00 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 16:42:31 PM | 6 | 1484.50 | XCSE | ||||||||||||
| GENMAB A/S | 12-Jun-2025 | 16:48:10 PM | 5 | 1485.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 09:37:01 AM | 5 | 1482.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 09:38:52 AM | 5 | 1488.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 10:10:26 AM | 6 | 1492.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 10:47:21 AM | 5 | 1492.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 11:33:02 AM | 5 | 1492.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 11:58:46 AM | 5 | 1490.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 12:52:58 PM | 5 | 1487.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 13:59:36 PM | 5 | 1496.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 14:13:07 PM | 5 | 1499.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 14:54:10 PM | 5 | 1496.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 15:21:38 PM | 5 | 1490.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 15:30:00 PM | 5 | 1489.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 15:35:33 PM | 6 | 1493.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 15:47:50 PM | 6 | 1490.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 15:57:26 PM | 3 | 1485.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 16:02:22 PM | 6 | 1489.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 16:19:08 PM | 5 | 1490.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 16:30:37 PM | 5 | 1486.50 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 16:43:56 PM | 5 | 1486.00 | XCSE | ||||||||||||
| GENMAB A/S | 13-Jun-2025 | 16:47:50 PM | 3 | 1486.50 | XCSE | ||||||||||||