Genmab, issue as a consequence of utilization of warrants


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|                                      |              Copenhagen, 3 April 2008 |
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Genmab A/S - issue as a consequence of utilization of warrants                  

The share capital of Genmab will be increased by 63,821 new shares each bearing 
a face value of DKK 1. The listing will take effect on 9 April 2008.            

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| ISIN                      | Name                                             |
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| DK0010272202              | Genmab                                           |
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The capital increase has been registered with the Danish Commerce and Companies 
Agency.                                                                         

For further information, please see announcements from Genmab, e.g. announcement
of 1 April 2008.                                                                

For yderligere information kontakt: Asta Jepsen, Surveillance, tlf. 33 93 33 66 
ISIN: DK0010272202 (VP: 1027220)                                                

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| Name:                          | Genmab                                      |
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| Volume of shares before issue: | 44,519,827 shares (DKK44,519,827)           |
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| Change:                        | 63,821 shares (DKK 63,821)                  |
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| Volume of shares after change: | 44,583,648 shares (DKK 44,583,648)          |
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| Dividend:                      | Full for 2007                               |
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| Exercise price:                | 32,090 shares at DKK 37.00                  |
|                                | 16,350 shares at DKK 62.50                  |
|                                | 13,593 shares at DKK 86.00                  |
|                                | 100 shares at DKK 101.00                    |
|                                | 1,688 shares at DKK 114.00                  |
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| Face value:                    | DKK 1.00                                    |
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| Short name:                    | GEN                                         |
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| Share type:                    | AKTIE                                       |
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GENERAL INFORMATION                                                             

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| Name/bearer:                   | Bearer                                      |
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| Voting rights on listed        | Full                                        |
| shares:                        |                                             |
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| Financial year:                | 1 January - 31 December                     |
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| Unlisted capital:              | DKK 0                                       |
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| Capital increase registered:   | Yes                                         |
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| Issuing bank:                  | Danske Bank A/S                             |
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| Changed trading lot:           | 100                                         |
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| CBR no.:                       | 21 02 38 84                                 |
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| GICS:                          | 35 20 10 10                                 |
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| Type:                          | 15                                          |
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Attachments

genmab - udnyt war april - uk.pdf