Holding in Company

Porvair PLC 30 January 2001 SECTION 198 COMPANIES ACT 1985 - 3% NOTIFIABLE INTEREST We were advised today of the following declarable holdings by Schroder Investment Management Limited: Registered owner No. of shares % holding Imperial Pensions Nominees Limited 275,000 Chase Nominees Limited 3,414,350 3,689,350 14.339

Companies

Porvair (PRV)
UK 100

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