Basware Corporation ANNOUNCEMENT 19.4.2012 SHARE REPURCHASE 19.4.2012 In the Helsinki Stock Exchange Trade date 19.4.2012 Bourse trade BUY Share BAS1V Amount 130 shares Total cost 2.632,50 EUR Average price/ share 20,2500 EUR Highest price/ share 20,25 EUR Lowest price/ share 20,25 EUR Basware Corporation now holds a total of 96.753 shares including the shares repurchased on 19.4.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1604271]