F-Secure Oyj

Transaction in Own Shares • Feb 18, 2010

Disclosure 276149

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

SHARE REPURCHASE 18.02.2010

SHARE REPURCHASE 18.02.2010 Helsinki Stock Exchange Trade date 18.02.2010 Bourse trade PURCHASE Amount 28 000 shares Total cost 69 413,00 EUR Average price / share 2.4790 EUR Highest price / share 2.50 EUR Lowest price / share 2.46 EUR F-Secure Corporation now holds 1 707 075 shares including the shares repurchased on 18.02.2010. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka