Basware Corporation ANNOUNCEMENT 14.5.2012 SHARE REPURCHASE 14.5.2012 In the Helsinki Stock Exchange Trade date 14.5.2012 Bourse trade BUY Share BAS1V Amount 1.086 shares Total cost 22.633,70 EUR Average price/ share 20,8413 EUR Highest price/ share 21,00 EUR Lowest price/ share 20,45 EUR Basware Corporation now holds a total of 99.890 shares including the shares repurchased on 14.5.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1612008]