13 Apr 2006 10:00
Cambridge Antibody Tech Group PLC13 April 2006 BLOCK LISTING SIX MONTHLY RETURN Information provided on this form must be typed or printed electronically. To: The FSA Date: 13 April 2006 AVS No: Name of applicant: Cambridge Antibody Technology Group plc Name of scheme: Share Incentive Plan (formerly All Employee Share Ownership Plan) Period of return: From: 1 October 2005 To: 31 March 2006 Balance under scheme from previous return: 181,902 The amount by which the block scheme has been increased, 100,000if the scheme has been increased since the date of thelast return: Number of securities issued/allotted under scheme during 115,095period: Balance under scheme not yet issued/allotted at end of 166,807period Number and class of securities originally listed and the 22,136,251 ordinary 10 pence sharesdate of admission 25 March 1997 Total number of securities in issue at the end of the 53,100,133period Name of contact: Justin Hoskins Address of contact: Milstein Building, Granta Park, Cambridge CB1 6GH Telephone number of contact: 01223 471 471 SIGNED BY Justin Hoskins, Company Secretary Director/company secretary/suitably experienced employee/duly authorisedofficer, for and on behalf of Cambridge Antibody Technology Group plc Name of applicant If you knowingly or recklessly give false or misleading information you may beliable to prosecution. This information is provided by RNS The company news service from the London Stock Exchange