F-Secure Corporation ANNOUNCEMENT 27.6.2011 SHARE REPURCHASE 27.6.2011 In the Helsinki Stock Exchange Trade date 27.6.2011 Bourse trade BUY Share FSC1V Amount 6 000 shares Total cost 13.870,00 EUR Average price/ share 2,3117 EUR Highest price/ share 2,33 EUR Lowest price/ share 2,30 EUR F-Secure Corporation now holds a total of 3.450.103 shares including the shares repurchased on 27.6.2011. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen