Genmab A/S - admittance to trading and official listing of new shares due to exercise of warrants


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|                                      |          Copenhagen, 10 November 2008 |
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Genmab A/S - admittance to trading and official listing of new shares due to    
exercise of warrants                                                            

The share capital of Genmab will be increased by 153,363 new shares of DKK 1.   
The admittance to trading and official listing will take effect on 13 November  
2008 in the ISIN code below.                                                    

We refer to the announcements published by Genmab A/S, e.g. announcement of 5   
November 2008.                                                                  

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| ISIN:                                 | DK0010272202                         |
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| Name in Official List:                | Genmab                               |
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| Volume before change:                 | 44,735,466 shares (DKK 44,735,466)   |
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| Change:                               | 153,363 shares (DKK 153,363)         |
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| Volume after change:                  | 44,888,829 shares (DKK 44,888,829)   |
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| Subscription price, new shares:       | 101,750 shares at DKK 86.00          |
|                                       | 6,250 shares at DKK 89.50            |
|                                       | 12,500 shares at DKK 97.00           |
|                                       | 30,050 shares at DKK 101.00          |
|                                       | 1,688 shares at DKK 116.00           |
|                                       | 1,125 shares at DKK 224.00           |
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| Dividend, new shares:                 | Full for 2008                        |
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| Denomination:                         | DKK 1                                |
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| Short name:                           | GEN                                  |
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For further information, please contact: Asta Jepsen, Surveillance, tel. +45 33 
93 33 66

Attachments

genmab - udnyttelse af warrants - november 2008 - uk.pdf