The following information is based on a press release from Norsk Hydro ASA (Hydro) published on June 21, 2010 and may be subject to change. The board of Hydro has proposed that the Extra General Meeting (EGM), on June 21, 2010, approves a rights issue (7:23), whereby shareholders are entitled to seven (7) new shares for every twenty-three (23) shares held. The subscription price is set at NOK 26.30 per share. The Ex-date is June 22, 2010. Provided that the EGM approves the proposed rights issue, NASDAQ OMX Derivatives Markets will carry out a re-calculation of options, forwards and futures in Hydro. For further information, please see the attached file.