Basware Corporation ANNOUNCEMENT 24.4.2012 SHARE REPURCHASE 24.4.2012 In the Helsinki Stock Exchange Trade date 24.4.2012 Bourse trade BUY Share BAS1V Amount 551 shares Total cost 11.199,20 EUR Average price/ share 20,3252 EUR Highest price/ share 20,50 EUR Lowest price/ share 20,14 EUR Basware Corporation now holds a total of 97.826 shares including the shares repurchased on 24.4.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1605599]