Rule 2.10 Announcement

15 Jun 2006 14:17

Cambridge Antibody Tech Group PLC15 June 2006 ANNOUNCEMENT FOR IMMEDIATE RELEASE 15 June 2006 CAMBRIDGE ANTIBODY TECHNOLOGY GROUP PLC ("CAT") RULE 2.10 ANNOUNCEMENT CAT announces, in accordance with Rule 2.10 of the City Code on Takeovers andMergers, that subsequent to an issue of 393 ordinary shares under the CATCompany Share Option Plan (OCSOPO), its issued share capital as at 15 June2006 comprises 53,206,786 ordinary shares of 10p each (including thoserepresented by American Depositary Shares) ("CAT Shares"). The ISIN reference number for the CAT Shares is GB0001662252 and for theAmerican Depositary Shares of CAT is US1321481079. Enquiries: Justin Hoskins (Company Secretary), CAT Tel: +44 (0) 1223 741 741 END This information is provided by RNS The company news service from the London Stock Exchange