Placing and Open Offer

Aortech International PLC 9 May 2001 Not for release, publication or distribution in, or into, the United States, Australia, Canada or Japan or to US persons AORTECH INTERNATIONAL PLC RESULTS OF THE PLACING AND OPEN OFFER TO RAISE £20.1 MILLION The Open Offer to Qualifying Shareholders of Aortech International plc ('Aortech') of 6,289,450 New Ordinary Shares at 320 pence per share, announced on 12 April 2001, closed at 3.00 pm on Tuesday 8 May 2001. The Board of Aortech announces that applications were received in respect of 2,205,668 New Ordinary Shares, representing 35.07 per cent. of the New Ordinary Shares available under the Open Offer. This includes the 80,000 New Ordinary Shares that Caricature Investments Limited and Melody Investments Limited, companies owned by trusts of which the directors Gordon Wright and Edward McDaid respectively are beneficiaries, undertook to take up. The remaining 4,083,782 New Ordinary Shares will be taken up by institutional and other investors pursuant to the Placing by Nomura International plc. The Placing and Open Offer remain conditional, inter alia, on the passing of resolutions to be proposed at an Extraordinary General Meeting to be held today, 9 May 2001, and admission of the existing and New Ordinary Shares to the Official List. Application has been made to the UK Listing Authority for the existing and New Ordinary Shares to be admitted to the Official List and to the London Stock Exchange for admission to trading. It is expected that admission to the Official List will occur and that dealings in the existing and New Ordinary Shares will commence on the London Stock Exchange on 10 May 2001. Enquiries Aortech International plc Tel: 00 44 (0)1698 746699 Eddie McDaid, Chief Executive Officer Nomura International plc Tel: 00 44 (0)20 7521 2000 David Porter/ David Rasouly College Hill Tel: 00 44 (0)20 7457 2020 Michael Padley
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