TIETOENATOR CORPORATION STOCK EXCHANGE ANNOUNCEMENT 25 JANUARY 2007 12.00 AM EET 1 (1) The cancellation of TietoEnator's own shares registered On 19 December 2006 TietoEnator's Board of Directors decided to cancel all shares in the company, which were repurchased by the company in September 2006. The cancellation of the 1,745,000 shares was registered in the Trade Register today. Following registration, the aggregate number of shares in TietoEnator amounts to 74,096,462. TIETOENATOR CORPORATION DISTRIBUTION Helsinki Stock Exchange Stockholmsbörsen Principal Media