SanomaWSOY Corporation ANNOUNCEMENT 18.09.2007 SHARE REPURCHASE 18.09.2007 Helsinki Stock Exchange Trade date 18.09.2007 Bourse trade PURCHASE Share SWS1V Amount 16 000 shares Total cost 346 685.51 EUR Average price / share 21.6678 EUR Highest price / share 21.90 EUR Lowest price / share 21.25 EUR SanomaWSOY Corporation now holds 148 000 shares including the shares repurchased on 18.09.2007. On behalf of SanomaWSOY Corporation HANDELSBANKEN CAPITAL MARKETS Juha Kolehmainen Antti Kässi