F-Secure Corporation ANNOUNCEMENT 4.11.2011 SHARE REPURCHASE 4.11.2011 In the Helsinki Stock Exchange Trade date 4.11.2011 Bourse trade BUY Share FSC1V Amount 9.000 shares Total cost 19.520,00 EUR Average price/ share 2,1689 EUR Highest price/ share 2,18 EUR Lowest price/ share 2,15 EUR F-Secure Corporation now holds a total of 3.955.358 shares including the shares repurchased on 4.11.2011. On behalf of F-Secure Corporation Nordea Bank Finland Plc Petri Simberg Julius Summanen