Basware Corporation's 2006 A-series Warrant Program subscription period has ended Basware Corp. Stock Exchange Announcement April 1, 2009 The subscription period for shares based on Basware Corporation's 2006 A-series Warrant Program subscription period ended on March 31, 2009. Each warrant entitled to subscribe to one Basware's share. No shares were subscribed with the warrants and therefore all warrants in 2006 A-Series Warrant Program (100.000 warrants) will be nullified. For further information, please contact: Karri Lehtonen, Basware Oyj Tel . +358 400 814 950 BASWARE CORP. Ilkka Sihvo Distribution: NASDAQ OMX Helsinki Ltd Principal media www.basware.com