Holding by Finsbury Worldwide

Cambridge Antibody Tech Group PLC 18 February 2000 Schedule 10 - Notification of Major Interests in Shares 1 Name of company: Cambridge Antibody Technology 2 Name of shareholder having a major interest: Finsbury Worldwide Pharmaceutical Trust PLC 3 Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18: As in 2 4 Name of registered holder(s) and, if more than one holder, the number of shares held by each of them: The Bank of New York (Nominees) Limited 5 Number of shares/amount of stock acquired: 6 Percentage of issued class: 7 Number of shares/amount of stock disposed: 325,000 8 Percentage of issued class: 1.18% 9 Class of security: 10p Ordinary Shares 10 Date of transaction: 200,000 sold 24 Jan 2000; 125,000 sold 27 Jan 2000 11 Date company informed: 17 February 2000 12 Total holding following this notification: 825,040 13 Total percentage holding of issued class following this notification: 3.00% 14 Contact name for queries: Diane Mellett 15 Contact telephone number: 01763 263233 16 Name of company official responsible for making notification: Diane Mellett, Company Secretary 17 Date of notification: 18 January 2000 Additional Information:
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