Basware Oyj

Transaction in Own Shares • May 10, 2012

Disclosure 299928

BasWare - Changes in company's own shares

Basware: SHARE REPURCHASE 10.5.2012

Basware Corporation ANNOUNCEMENT 10.5.2012 SHARE REPURCHASE 10.5.2012 In the Helsinki Stock Exchange +--------------------+---------+------+ |Trade date |10.5.2012| | +--------------------+---------+ | |Bourse trade |BUY | | +--------------------+---------+ | |Share |BAS1V | | +--------------------+---------+------+ |Amount |93 |shares| +--------------------+---------+------+ |Total cost |1.953,00 |EUR | +--------------------+---------+------+ |Average price/ share|21,0000 |EUR | +--------------------+---------+------+ |Highest price/ share|21,00 |EUR | +--------------------+---------+------+ |Lowest price/ share |21,00 |EUR | +--------------------+---------+------+ Basware Corporation now holds a total of 98.804 shares including the shares repurchased on 10.5.2012. On behalf of Basware Corporation NORDEA BANK FINLAND PLC Petri Simberg Julius Summanen [HUG#1611146]