SHARE REPURCHASE 23.09.2009 Helsinki Stock Exchange Trade date 23.09.2009 Bourse trade PURCHASE Share FSC1V Amount 39 358 shares Total cost 116 243,32 EUR Average price / share 2.9535 EUR Highest price / share 2.98 EUR Lowest price / share 2.91 EUR F-Secure Corporation now holds 1 103 181 shares including the shares repurchased on 23.09.2009. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka