F-Secure Corporation STOCK EXCHANGE ANNOUNCEMENT 30.7.2010 SHARE REPURCHASE 30.7.2010 In the Helsinki Stock Exchange Trade date 30.7.2010 Bourse trade BUY Share FSC1V Amount 5.462 shares Total cost 11.861,16 EUR Average price/ share 2,1716 EUR Highest price/ share 2,18 EUR Lowest price/ share 2,17 EUR F-Secure Corporation now holds a total of 2.550.788 shares including the shares repurchased on 30.7.2010. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen