Basware Corporation ANNOUNCEMENT 26.4.2012 SHARE REPURCHASE 26.4.2012 In the Helsinki Stock Exchange Trade date 26.4.2012 Bourse trade BUY Share BAS1V Amount 648 shares Total cost 13.580,20 EUR Average price/ share 20,9571 EUR Highest price/ share 21,00 EUR Lowest price/ share 20,90 EUR Basware Corporation now holds a total of 98.523 shares including the shares repurchased on 26.4.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1606550]