2007-08-23 17:15:52 CEST

2007-08-23 17:15:52 CEST


REGULATED INFORMATION

English
TietoEnator Oyj - Changes in company's own shares

Tietoenator Corporation s share repurchase 23.8.2007


TietoEnator Corporation Stock Exchange announcement 23.8.2007

In the Helsinki Stock Exchange


Trade date                        23.8.2007
Bourse trade                      BUY

Share                             TIE1V
Amount                            45.000                   Shares
Total cost                        775.125,56               EUR
Average price/share               17,2250                  EUR
Highest price/share               17,50                    EUR
Lowest price/share                16,95                    EUR


TietoEnator Corporation now holds a total of
1.126.650 TIE1V shares including the shares repurchased on 23.8.2007


On behalf of TietoEnator Corporation

NORDEA BANK FINLAND PLC


Petri Simberg                                Jarkko Järvinen