TietoEnator Corporation Stock Exchange announcement 24.8.2007 In the Helsinki Stock Exchange Trade date 24.8.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 764.407,23 EUR Average price/share 16,9868 EUR Highest price/share 17,12 EUR Lowest price/share 16,80 EUR TietoEnator Corporation now holds a total of 1.171.650 TIE1V shares including the shares repurchased on 24.8.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen