Holding(s) in Company

Oxford Biomedica PLC 22 February 2007 TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached (ii): Oxford BioMedica PLC 2. Reason for the notification (please state Yes/No): ( ) An acquisition or disposal of voting rights: (Yes) An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached: ( ) An event changing the breakdown of voting rights: ( ) Other (please specify) : ( ) 3. Full name of person(s) subject to the notification obligation (iii): Credit Agricole Cheuvreux International Ltd 4. Full name of shareholder(s) (if different from 3.) (iv): Credit Agricole Cheuvreux International Ltd Credit Agricole Asset Management Group 5. Date of the transaction (and date on which the threshold is crossed or reached if different) (v): 19 February 2007 6. Date on which issuer notified: 21 February 2007 7. Threshold(s) that is/are crossed or reached: 8% to 9% 8. Notified details: A: Voting rights attached to shares Class/type of shares Situation previous to the Triggering transaction (vi) if possible using the ISIN CODE Number of shares Number of voting Rights (viii) GB0006648157 44,981,502 44,981,502 Resulting situation after the triggering transaction (vii) Class/type of shares if Number of shares Number of voting rights (ix) % of voting rights possible using the ISIN CODE Direct Direct (x) Indirect (xi) Direct Indirect GB0006648157 45,291,422 45,291,422 9.03% B: Financial Instruments Resulting situation after the triggering transaction (xii) Type of Expiration Date Exercise/Conversion Number of voting rights % of voting rights financial (xiii) Period/Date (xiv) that may be acquired if instrument the instrument is exercised/ converted. N/A N/A N/A N/A N/A Total (A+B) Number of voting rights % of voting rights 45,291,422 9.03% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable (xv): Registered Holder Holding % SAS Rue La Boetie Credit Agricole SA Calyon SA Credit Agricole Cheuvreux SA 44,568,957 8.89% Credit Agricole Asset Management Group Proxy Voting: 10. Name of the proxy holder: N/A 11. Number of voting rights proxy holder will cease to hold: N/A 12. Date on which proxy holder will cease to hold voting rights: N/A 13. Additional information: None 14. Contact name: Andrew Wood 15. Contact telephone number: 01865 783000 Annex to Notification Of Major Interests In Shares (xvi) A: Identity of the person or legal entity subject to the notification obligation Full name (including legal form for legal entities): Credit Agricole Cheuvreux International Ltd Contact address (registered office for legal entities): Broadwalk House, 5 Appold Street, London EC2A 2DA Phone number: 020 7214 5282 Other useful information (at least legal representative for legal persons): N/A B: Identity of the notifier, if applicable (xvii) Full name: Karen Browne Contact address: Calyon Corporate and Investment Bank Broadwalk House, 5 Appold Street, London EC2A 2DA Phone number: 020 7214 5282 This information is provided by RNS The company news service from the London Stock Exchange
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