BIOHIT OYJ STOCK EXCHANGE RELEASE ON 6 MAY 2008 AT 5:50 PM LIQUIDITY PROVIDING FOR BIOHIT OYJ'S SERIES B SHARE TERMINATES Biohit Oyj has terminated the liquidity provider (market making) agreement with Remium AB for Biohit's series B shares on 6 May 2008. Market making in accordance with the LP agreement will terminate on 6 June 2008. Market making began on 1 June 2007. Biohit Oyj Further information: Osmo Suovaniemi, M.D., Ph.D., Professor President & CEO Tel: +358-9-773 861 GSM: +358-40-745 5605 Email: osmo.suovaniemi@biohit.com Distribution: Helsinki Exchanges Central storage facility Press www.biohit.com