Basware Corporation ANNOUNCEMENT 20.3.2012 SHARE REPURCHASE 20.3.2012 In the Helsinki Stock Exchange Trade date 20.3.2012 Bourse trade BUY Share BAS1V Amount 2.512 shares Total cost 47.528,00 EUR Average price/ share 18,9204 EUR Highest price/ share 19,00 EUR Lowest price/ share 18,80 EUR Basware Corporation now holds a total of 71.192 shares including the shares repurchased on 20.3.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1595908]