SanomaWSOY Corporation ANNOUNCEMENT 20.12.2007 SHARE REPURCHASE 20.12.2007 Helsinki Stock Exchange Trade date 20.12.2007 Bourse trade PURCHASE Share SWS1V Amount 50 000 shares Total cost 934 553.49 EUR Average price / share 18.6911 EUR Highest price / share 18.96 EUR Lowest price / share 18.40 EUR SanomaWSOY Corporation now holds 2 468 000 shares including the shares repurchased on 20.12.2007. On behalf of SanomaWSOY Corporation HANDELSBANKEN CAPITAL MARKETS Juha Kolehmainen Antti Kässi