Holding(s) in Company

13 Nov 2006 17:47

Porvair PLC13 November 2006 To: RNS SECTION 198 COMPANIES ACT 1985 - 3% NOTIFIABLE INTEREST We have been advised of the following holding by Cavendish Asset Managementplc held in portfolios managed by them on a discretionary basis. Registered owner No. of shares % holding---------------- ------------- --------- Cavendish Asset Management 1,422,285 3.51 Cavendish Opportunities Fund 350,000 0.86 Total held 1,772,285 4.37 From: Chris Tyler Company Secretary Porvair plc This information is provided by RNS The company news service from the London Stock Exchange