F-Secure Corporation ANNOUNCEMENT 2.8.2011 SHARE REPURCHASE 2.8.2011 In the Helsinki Stock Exchange Trade date 2.8.2011 Bourse trade BUY Share FSC1V Amount 13.000 shares Total cost 28.490 EUR Average price/ share 2,1915 EUR Highest price/ share 2,22 EUR Lowest price/ share 2,15 EUR F-Secure Corporation now holds a total of 3.523.103 shares including the shares repurchased on 2.8.2011. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen