F-Secure Oyj

Transaction in Own Shares • Nov 12, 2009

Disclosure 273971

F-Secure Oyj - Changes in company's own shares

SHARE REPURCHASE 12.11.2009

SHARE REPURCHASE 12.11.2009 Helsinki Stock Exchange Trade date 12.11.2009 Bourse trade PURCHASE Share FSC1V Amount 2 960 shares Total cost 7 686,40 EUR Average price / share 2.5968 EUR Highest price / share 2.60 EUR Lowest price / share 2.59 EUR F-Secure Corporation now holds 1 287 542 shares including the shares repurchased on 12.11.2009. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka