SHARE REPURCHASE 04.12.2009 Helsinki Stock Exchange Trade date 04.12.2009 Bourse trade PURCHASE Share FSC1V Amount 7 500 osaketta Total cost 20 382,51 EUR Average price / share 2.7177 EUR Highest price / share 2.73 EUR Lowest price / share 2.71 EUR F-Secure Corporation now holds 1 435 988 shares including the shares repurchased on 04.12.2009. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka