TietoEnator Corporation Stock Exchange announcement 25.9.2007 In the Helsinki Stock Exchange Trade date 25.9.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 712.836,56 EUR Average price/share 15,8408 EUR Highest price/share 16,15 EUR Lowest price/share 15,65 EUR TietoEnator Corporation now holds a total of 2.161.650 TIE1V shares including the shares repurchased on 25.9.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen