TietoEnator Corporation Stock Exchange announcement 14.9.2007 In the Helsinki Stock Exchange Trade date 14.9.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 730.854,57 EUR Average price/share 16,2412 EUR Highest price/share 16,64 EUR Lowest price/share 16,05 EUR TietoEnator Corporation now holds a total of 1.846.650 TIE1V shares including the shares repurchased on 14.9.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen