TietoEnator Oyj - Changes in company's own shares

TietoEnator Corporation s share repurchase 21.9.2007

TietoEnator Corporation Stock Exchange announcement 21.9.2007

In the Helsinki Stock Exchange


Trade date                 21.9.2007
Bourse trade               BUY

Share                      TIE1V
Amount                     45.000                        Shares
Total cost                 732.924,12                    EUR
Average price/share        16,2872                       EUR
Highest price/share        16,42                         EUR
Lowest price/share         16,10                         EUR


TietoEnator Corporation now holds a total of
2.071.650 TIE1V shares including the shares repurchased on 21.9.2007


On behalf of TietoEnator Corporation

NORDEA BANK FINLAND PLC

Petri Simberg      Jarkko Järvinen