2009-05-08 18:12:10 CEST

2009-05-08 18:12:45 CEST


REGULATED INFORMATION

English
Tieto Oyj - Changes in company's own shares

Acquisition of own shares by Tieto on 8 May 2009


Tieto Corporation Stock Exchange Announcement 08 May 2009 6.30 pm EET

Acquisition of own shares by Tieto on    08 May 2009

Date:                                    08 May 2009
Exchange transaction:                    Buy

Share class:                             TIE1V
Amount:                                  18000
Average price /share:                    EUR         10,49464
Highest price /share:                    EUR         10,74
Lowest price /share:                     EUR         10,37
Total price:                             EUR         188903,60

The number of shares held by the company
including the shares acquired on         08 May 2009

TIE1V                                    377390


Tieto Corporation


On behalf of Tieto Corporation



Pasi Väisänen

EVLI BANK PLC