F-Secure Corporation ANNOUNCEMENT 16.6.2011 SHARE REPURCHASE 16.6.2011 In the Helsinki Stock Exchange Trade date 16.6.2011 Bourse trade BUY Share FSC1V Amount 20000 shares Total cost 45610 EUR Average price/ share 2,2805 EUR Highest price/ share 2,34 EUR Lowest price/ share 2,22 EUR F-Secure Corporation now holds a total of 3.375.313 shares including the shares repurchased on 16.6.2011. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen