Basware Corporation ANNOUNCEMENT 21.3.2012 SHARE REPURCHASE 21.3.2012 In the Helsinki Stock Exchange Trade date 21.3.2012 Bourse trade BUY Share BAS1V Amount 3.500 shares Total cost 66.525,60 EUR Average price/ share 19,0073 EUR Highest price/ share 19,10 EUR Lowest price/ share 18,85 EUR Basware Corporation now holds a total of 74.692 shares including the shares repurchased on 21.3.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1596318]