Basware Corporation ANNOUNCEMENT 28.3.2012 SHARE REPURCHASE 28.3.2012 In the Helsinki Stock Exchange Trade date 28.3.2012 Bourse trade BUY Share BAS1V Amount 820 shares Total cost 15.458,50 EUR Average price/ share 18,8518 EUR Highest price/ share 18,88 EUR Lowest price/ share 18,75 EUR Basware Corporation now holds a total of 77.312 shares including the shares repurchased on 28.3.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1598055]