2009-05-05 18:13:29 CEST

2009-05-05 18:14:21 CEST


REGULATED INFORMATION

English
Tieto Oyj - Changes in company's own shares

Acquisition of own shares by Tieto on 5 May 2009


Tieto Corporation Stock Exchange Announcement 05 May 2009 6.30 pm EET

Acquisition of own shares by Tieto on    05 May 2009

Date:                                    05 May 2009
Exchange transaction:                    Buy

Share class:                             TIE1V
Amount:                                  18000
Average price /share:                    EUR         10,03865
Highest price /share:                    EUR         10,16
Lowest price /share:                     EUR         9,95
Total price:                             EUR         180695,70

The number of shares held by the company
including the shares acquired on         05 May 2009

TIE1V                                    323390


Tieto Corporation


On behalf of Tieto Corporation



Pasi Väisänen

EVLI BANK PLC