Impax Asset Management Regulatory News (IPX)

3 July 2013

Impax Asset Management Group plc

Transaction in Shares by EBT

Impax Asset Management Group plc (the "Company") announces that Sanne Trust Company Limited, as trustees of the Impax Asset Management Group plc Employee Benefit Trust 2012 (the "EBT"), purchased 250,000 ordinary shares of 1 pence each in the capital of the Company ("Shares") at a price of 36.5 pence per Share on 28 June 2013, 250,000 Shares at a price of 36.5 pence per Share on 2 July 2013 and 250,000 Shares at a price of 36.5 pence per Share on 3 July 2013.

Following these purchases, the EBT holds 16,834,143 Shares, representing 13.18% of the Company's current voting rights.

Enquiries: 

Impax Asset Management Group plc

Ian Simm, Chief Executive 020 7434 1122

Anne Gilding Head of Brand Communications Tel: +44 (0) 20 7432 2602

Mobile: +44 (0) 7881 249612 (mobile)

Email: a.gilding@impaxam.com

www.impaxam.com

 Execution Noble

 John Riddell, Director 020 7456 9191