Antti Pöllänen's holdings in Basware Corporation is below 5% Basware Corporation Stock Exchange Announcement September 11, 2009 at 13.50 Notice pursuant to the Finnish Securities Market Act (Section 2:9): The total number of shares held by Antti Pöllänen personally is below 5% of Basware Corporation's share capital and voting rights on September 10, 2009. Shares held by Antti Pöllänen together with persons under guardianship still exceed 5% of Basware Corporation's share capital and voting rights. This notification has been given to Basware Corporation's information on September 10, 2009. BASWARE CORPORATION Distribution Helsinki Stock Exchange Principal media www.basware.com