Tieto Oyj - Company Announcement

Share subscriptions based on stock options 2006C and 2009A

Tieto Corporation  STOCK EXCHANGE RELEASE 20 December 2012, 9.30 am EET

Between 13 September and 6 December 2012, a total of 27 700 Tieto Corporation
new shares have been subscribed for with the company's stock options 2006C, and
 a total of 11 520 shares with stock options 2009A. Following the subscriptions
made with stock options 2006C, the share capital of Tieto increases by EUR 27
700.00 and EUR 274 507.00 will be entered in the share premium reserve. For
subscriptions made with the stock options 2009A, the entire subscription price
of EUR 74 995.20 will be entered in the reserve for invested unrestricted
equity. As a result of the subscriptions, the number of Tieto shares increases
to 72 377 213 and the share capital increases to EUR 75 952 174.00. 

The shares subscribed for under the stock options have been registered in the
Trade Register on 20 December 2012, as of which date the new shares will
establish shareholder rights. 

The shares will be traded on the NASDAQ OMX Helsinki Ltd together with the old
shares as of 21 December, 2012. 

The share subscription period for stock options 2006C is 1 March 2011 - 31
March 2013 and for stock options 2009A 1 March 2012 - 31 March 2014. 

The terms and conditions of Stock Options 2006 and 2009 with additional
information are available on the company's website www.tieto.com 

For further information, please contact:

Tanja Lounevirta, Head of Financial Communications, tel. +358 50 321 7510,
tanja.lounevirta (at) tieto.com 
TIETO CORPORATION


DISTRIBUTION
NASDAQ OMX Helsinki
NASDAQ OMX Stockholm
Principal Media


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