Basware Corporation ANNOUNCEMENT 16.4.2012 SHARE REPURCHASE 16.4.2012 In the Helsinki Stock Exchange +--------------------+---------+------+ |Trade date |16.4.2012| | +--------------------+---------+ | |Bourse trade |BUY | | +--------------------+---------+ | |Share |BAS1V | | +--------------------+---------+------+ |Amount |2.000 |shares| +--------------------+---------+------+ |Total cost |40.875,10|EUR | +--------------------+---------+------+ |Average price/ share|20,4375 |EUR | +--------------------+---------+------+ |Highest price/ share|20,80 |EUR | +--------------------+---------+------+ |Lowest price/ share |20,39 |EUR | +--------------------+---------+------+ Basware Corporation now holds a total of 96.065 shares including the shares repurchased on 16.4.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1602872]