SHARE REPURCHASE 17.03.2010 Helsinki Stock Exchange Trade date 17.03.2010 Bourse trade PURCHASE Amount 40 000 shares Total cost 101 750,00 EUR Average price / share 2.5438 EUR Highest price / share 2.55 EUR Lowest price / share 2.53 EUR F-Secure Corporation now holds 2 196 141 shares including the shares repurchased on 17.03.2010. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka