SHARE REPURCHASE 28.09.2009 Helsinki Stock Exchange Trade date 28.09.2009 Bourse trade PURCHASE Share FSC1V Amount 12 000 shares Total cost 34 694,50 EUR Average price / share 2.8912 EUR Highest price / share 2.93 EUR Lowest price / share 2.86 EUR F-Secure Corporation now holds 1 146 681 shares including the shares repurchased on 28.09.2009. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka