TietoEnator Corporation Stock Exchange announcement 9.8.2007 In the Helsinki Stock Exchange Trade date 9.8.2007 Bourse trade BUY Share TIE1V Amount 45.000 shares Total cost 762.054,28 EUR Average price/ share 16,9345 EUR Highest price/ share 17,25 EUR Lowest price/ share 16,60 EUR TietoEnator Corporation now holds a total of 676.650 TIE1V shares including the shares repurchased on 9.8.2007. On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Heikki Nummela