Tieto Oyj - Corporate Action

Swedbank Robur Fonder AB's holding in Tieto below 5%

Tieto Corporation STOCK EXCHANGE RELEASE 7 June 2011, 2.15 pm EET

Tieto Corporation has received an announcement pursuant to the Securities
Market Act regarding a change in its shareholding. Swedbank Robur Fonder AB
(Registration number: 556198-0128) has announced that its aggregate holding in
Tieto Corporation has fallen below the 5% threshold. 

Target company: Tieto Corporation, Business Identity Code: 0101138-5

Date of change in holding: 3 June 2011

The current aggregate holding of Swedbank Robur Fonder AB is 3 587 360 shares.

The registered number of shares of Tieto Corporation is 72 023 173, which
entitle to a total of 72 023 173 votes. 

For further information, please contact

Reeta Kaukiainen, VP, Communications and Investor Relations, tel. +358 2072
68711, reeta.kaukiainen@tieto.com 

TIETO CORPORATION



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NASDAQ OMX Stockholm
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Tieto is the leading IT service company in Northern Europe providing IT and
product engineering services. Our highly specialized IT solutions and services
complemented by a strong technology platform create tangible business benefits
for our local and global customers. As a trusted transformation partner, we are
close to our customers and understand their unique needs. With about 18 000
experts, we aim to become a leading service integrator creating the best
service experience in IT. www.tieto.com