F-Secure Oyj

Transaction in Own Shares • Nov 16, 2009

Disclosure 274034

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

SHARE REPURCHASE 16.11.2009

SHARE REPURCHASE 16.11.2009 Helsinki Stock Exchange Trade date 16.11.2009 Bourse trade PURCHASE Share FSC1V Amount 6 000 osaketta Total cost 15 900,00 EUR Average price / share 2.65 EUR Highest price / share 2.65 EUR Lowest price / share 2.65 EUR F-Secure Corporation now holds 1 293 692 shares including the shares repurchased on 16.11.2009. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka