Market Maker Holding

Impax Group PLC
19 May 2006


London Stock Exchange Regulatory Announcement

Publication of Market Maker Holding under Rule 2302

Name of company:                                 IMPAX GROUP PLC

Relevant security:                               ORD 1P

Member firm:                                     UBS INVESTMENT BANK

Percentage holding:                              10.01%

As at close of business on:                      16th May 2006


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