SanomaWSOY Corporation ANNOUNCEMENT 18.12.2007 SHARE REPURCHASE 18.12.2007 Helsinki Stock Exchange Trade date 18.12.2007 Bourse trade PURCHASE Share SWS1V Amount 28 000 shares Total cost 531 114.55 EUR Average price / share 18.9684 EUR Highest price / share 19.15 EUR Lowest price / share 18.75 EUR SanomaWSOY Corporation now holds 2 372 000 shares including the shares repurchased on 18.12.2007. On behalf of SanomaWSOY Corporation HANDELSBANKEN CAPITAL MARKETS Juha Kolehmainen Antti Kässi