F-Secure Corporation ANNOUNCEMENT 1.11.2011 SHARE REPURCHASE 1.11.2011 In the Helsinki Stock Exchange Trade date 1.11.2011 Bourse trade BUY Share FSC1V Amount 11.000 shares Total cost 23.225,00 EUR Average price/ share 2,1114 EUR Highest price/ share 2,15 EUR Lowest price/ share 2,09 EUR F-Secure Corporation now holds a total of 3.930.858 shares including the shares repurchased on 1.11.2011. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen