The following information is based on a press release from Opcon AB (Opcon) dated February 10, 2010 and may be subject to change. Opcon has made an offer on Tricorona which entitles shareholders to one (1) new issued Opcon share for every 6.5 Tricorona shares held. The offer period is expected to close on April 13, 2010. Provided that Opcon announces holding of at least 90 % of the shares and votes of Tricorona, NASDAQ OMX will change the contract base and carry out a re-calculation of options and forwards in Tricorona. For further details, please see the attached file.