Net Asset Value(s)

Impax Environmental Markets plc announces that as at the close of business on 03 May 2007 its undiluted net asset value ("NAV") per ordinary share was 123.82p. The diluted NAV per ordinary share (assuming full conversion of all outstanding warrants) was 121.32p. The investments in the above portfolio have been valued at bid prices. ---END OF MESSAGE---
UK 100

Latest directors dealings