Holding in Company

Porvair PLC 1 May 2001 Letter to Company Announcements Office SECTION 198 COMPANIES ACT 1985 - 3% NOTIFIABLE INTEREST We were advised today of the following declarable holdings by Newton Investment Management Limited: Registered owner No. of shares % Holding Newton UK Smaller Companies Exempt Fund 791,269 3.07 Letter from Porvair PLC

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Porvair (PRV)
UK 100

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