F-Secure Corporation ANNOUNCEMENT 16.8.2011 SHARE REPURCHASE 16.8.2011 In the Helsinki Stock Exchange Trade date 16.8.2011 Bourse trade BUY Share FSC1V Amount 7.000 shares Total cost 15.020,00 EUR Average price/ share 2,1457 EUR Highest price/ share 2,18 EUR Lowest price/ share 2,12 EUR F-Secure Corporation now holds a total of 3.668.881 shares including the shares repurchased on 16.8.2011. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen