TietoEnator Corporation Stock Exchange announcement 6.9.2007 In the Helsinki Stock Exchange Trade date 6.9.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 784.308,51 EUR Average price/share 17,4291 EUR Highest price/share 17,70 EUR Lowest price/share 17,03 EUR TietoEnator Corporation now holds a total of 1.576.650 TIE1V shares including the shares repurchased on 6.9.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen