Company: GNMSF
Filing Date: 2025-08-07
Form Type: 6-K
Source: 0001434265-25-000063
Chunk: 37

Company: GENMAB A/S
Filing Date: 2025-08-07
Form: 6-K
Chunk 37
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:----|:----------------|:----|-----:|
| Earnings per share - basic   |     |                            |     | 21.85 |                              | -18.70 |     |                 |     | 3.15 |
| Earnings per share - diluted |     |                            |     |  21.7 |                              | -18.57 |     |                 |     | 3.13 |

The change in presentation currency resulted in the following impact on the six months ended June 30, 2024 basic and diluted earnings per share:

| Genmab A/S            
 Carl Jacobsens Vej 30 
 2500 Valby, Denmark   |     | Tel: +45 7020 2728 
 www.genmab.com     |     | Company Announcement no. 40 
 Page 31/44                  
 CVR no. 2102 3884           |

#### Interim Report for the First Half of 2025
|                              |     | Previously reported in DKK 
 June 30, 2024              |     |       | Presentation currency change |        |     | Reported in USD 
 June 30, 2024   |     |      |
|:-----------------------------|:----|:---------------------------|:----|------:|:-----------------------------|-------:|:----|:----------------|:----|-----:|
| Earnings per share - basic   |     |                            |     | 42.13 |                              | -36.04 |     |                 |     | 6.09 |
| Earnings per share - diluted |     |                            |     | 41.85 |                              | -35.80 |     |                 |     | 6.05 |

Information about Geographical Areas

Genmab is managed and operated as onebusiness unit, which is reflected in the organizational structure and internal reporting. No separate lines of business or separate business entities have been identified with respect to any licensed products, product candidates, product sales or geographical markets and no segment information is currently prepared for internal reporting. Refer to Note 2.2 in the Annual Report for further details.

Reclassifications

In order to conform to the current period gross presentation for the first half of 2025, a reclassification of net $ 58million has been made to the gross amounts presented for the first half of 2024 to move foreign exchange rate gains and losses related to marketable securities from gains and losses on foreign exchange