TietoEnator Corporation Stock Exchange announcement 27.8.2007 In the Helsinki Stock Exchange Trade date 27.8.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 760.897,34 EUR Average price/share 16,9088 EUR Highest price/share 17,05 EUR Lowest price/share 16,84 EUR TietoEnator Corporation now holds a total of 1.216.650 TIE1V shares including the shares repurchased on 27.8.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen