SanomaWSOY Corporation ANNOUNCEMENT 21.12.2007 SHARE REPURCHASE 21.12.2007 Helsinki Stock Exchange Trade date 21.12.2007 Bourse trade PURCHASE Share SWS1V Amount 80 000 shares Total cost 1 520 771.13 EUR Average price / share 19.0096 EUR Highest price / share 19.14 EUR Lowest price / share 18.78 EUR SanomaWSOY Corporation now holds 2 548 000 shares including the shares repurchased on 21.12.2007. On behalf of SanomaWSOY Corporation HANDELSBANKEN CAPITAL MARKETS Juha Kolehmainen Antti Kässi