On request of O2 Vind AB, company registration number 556694-7262, NASDAQ OMX Stockholm AB has admitted the company's shares to trading on NASDAQ OMX Stockholm, with effect from March 22nd, 2010. The decision is conditional upon, inter alia, that O2 Vind AB can meet the requirements regarding liquidity. During the period between March 22nd and March 24th, 2010 the trading in the shares of O2 Vind AB is conditioned of certain events, see below. The shares will during this period be traded under the heading “When-issued”. Quotation of share capital is SEK 13 760 000 equivalent to 13 760 000 shares. This is before the issue of new shares in connection to the listing. The new shares will be registered at the Swedish Companies Registration Office during week 12. O2 Vind AB Short name: O2 Number of shares: 13 760 000 ISIN code: SE0003208370 Order book ID: 74616 Round lot: 1 share Segment: Mid Cap Average Daily Turnover, value: 750 000 EUR Industry: Sub Industry code Sub Industry 55105010 Independent Power Producers & Energy Traders Branch Index: Index code Index name 55 Utilities 5510 Utilities 551050 Independent Power Producers & Energy Traders Trading on a” when-issued basis” According to the prospectus drawn up by O2 Vind AB, page 21, the trading is expected to begin around 22 March 2010. This means that the trading will begin before the shares are transferred to the subscriber's securities account and in some cases before receiving the settlement note. It also means that the trading will begin before all conditions of the Offer are fulfilled. The trading will be dependent therefrom and if the Offer is not completed any shares delivered and any payments done, will be returned. Trading which takes place March 22, 2010 is expected to be delivered and settled March 25, 2010. For further information concerning this exchange notice please contact Karin Ydén or Eva Norling at telephone + 46 8 405 60 00.