SHARE REPURCHASE 23.03.2010 Helsinki Stock Exchange Trade date 23.03.2010 Bourse trade PURCHASE Amount 28 000 shares Total cost 70 530,00 EUR Average price / share 2.5189 EUR Highest price / share 2.54 EUR Lowest price / share 2.50 EUR F-Secure Corporation now holds 2 301 141 shares including the shares repurchased on 23.03.2010. On behalf of F-Secure Corporation FIM Bank Ltd Antti Pajukka