TietoEnator Corporation Stock Exchange announcement 29.8.2007 In the Helsinki Stock Exchange Trade date 29.8.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 747.979,57 EUR Average price/share 16,6218 EUR Highest price/share 16,79 EUR Lowest price/share 16,35 EUR TietoEnator Corporation now holds a total of 1.306.650 TIE1V shares including the shares repurchased on 29.8.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen