Basware Corporation ANNOUNCEMENT 25.4.2012 SHARE REPURCHASE 25.4.2012 In the Helsinki Stock Exchange Trade date 25.4.2012 Bourse trade BUY Share BAS1V Amount 49 shares Total cost 999,60 EUR Average price/ share 20,4000 EUR Highest price/ share 20,40 EUR Lowest price/ share 20,40 EUR Basware Corporation now holds a total of 97.875 shares including the shares repurchased on 25.4.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1605992]