Interests of Directors

Celtic Resources Holdings PLC 15 April 2002 Celtic Resources Holdings Plc Notification of Changes in the Interests of Directors Celtic Resources Holdings Plc ("Celtic" or "the Company") hereby notifies the changes in directors' interests in the Ordinary Shares (nominal value €0.025 each) in the Company following the exercise of warrants. Directors exercise warrants to increase their investments in shares The company recently made an offer to all 10p warrant holders to consider an early exercising of their warrants, which have an exercise date of 31 December, 2002. The company is pleased to announce that acceptance of the offer has been over 80% and that all Directors holding such warrants have agreed to exercise them now. As a result of this offer, the company has raised £stg685,979 net of expenses. Directors who have exercised warrants are: • Euan Worthington, Executive Director, has exercised warrants issued in July 2001 over 93,750 Ordinary Shares at Stg10p and now holds 536,250 Ordinary Shares representing 0.33% of the current issued share capital of the Company. Subject to shareholder approval at the next general meeting of the Company, Mr. Worthington will be granted warrants over 46,875 Ordinary Shares exercisable at Stg20p valid until 31 December 2003. • Michael Palmer, Finance Director, is interested in warrants exercised over 56,250 Ordinary Shares at Stg10p. This brings his total interest in Ordinary Shares to 1,830,689 representing 1.13% of the current issued share capital of the Company. In addition, Mr. Palmer continues to hold warrants over 35,461 Ordinary Shares exercisable at Stg15p per share, which expire on 31st December, 2002. Subject to shareholder approval at the next general meeting of the Company, Mr. Palmer will be granted warrants over 28,125 Ordinary Shares exercisable at Stg20p valid until 31 December 2003. Of the Ordinary Shares in which Mr. Palmer is interested, 1,500,000 are held in the name of Pershing Keen Nominees and the balance of Ordinary Shares and warrants are registered in the name of Gnomees Limited. • H J Resources Limited, a company in which Kevin Foo has an interest, has exercised warrants issued in July 2001 over 6,250 Ordinary Shares at Stg10p and now holds 21,977,575 Ordinary Shares representing 13.55% of the current issued share capital of the Company. Subject to shareholder approval at the next general meeting of the Company, H J Resources Limited will be granted warrants over 3,125 Ordinary Shares exercisable at Stg20p valid until 31 December 2003. In addition Mr. Foo continues to have an interest in warrants over 3,066,636 Ordinary Shares, of which 3,000,000 exercisable at Stg15.63p per share expire on 30th June, 2003 and 60,386 exercisable at Stg15p per share expire on 31st December, 2002. For more information please contact: Kevin Foo / Claire Bolton Celtic Resources Holdings Plc Tel: + 44 (0) 20 7593 0001 londonoffice@celticresources.com Eugenee Mulhern, Davy Corporate Finance Ltd Tel: + 353 1 679 6363 dcf@davy.ie www.celticresources.com 15 April, 2002 This information is provided by RNS The company news service from the London Stock Exchange

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