The Copenhagen Stock Exchange has decided to admit 213,458 new shares of a nominal DKK 1 to listing in the ISIN code below with effect from 23 February 2007. ISIN Name in Official List DK0010722202 Genmab The capital increase has been registered with the Danish Commerce and Companies Agency. For further information, please see announcement of 14 February 2007 from Genmab. For further information please contact: Simon Søberg Jørgensen, Surveillance, tlf. +45 33 93 33 66