Tekla - Changes in company's own shares

Transfer of Tekla Corporation's own shares

Tekla Corporation                   Stock Exchange Release
June 3, 2010   at 2:30 p.m.


Transfer of Tekla Corporation's own shares

Based on the authorization given by the Annual General Meeting of Tekla
Corporation on April 8, 2010, Tekla's Board has transferred 73,000 company's own
shares as a part of the acquisition price, when Tekla acquired 20 percent of
Construsoft Groep BV on May 3, 2010. Construsoft has been a reseller of Tekla
software products for 15 years in several countries.

Trading code: TLA1V
Number of shares: 73,000
Price/share: Gratuitous

After the transfer Tekla holds 96,600 treasury shares.

Tekla Corporation
Timo Keinänen,CFO

Additional information:
Timo Keinänen, CFO, tel. +358 400 813 027, firstname.lastname@tekla.com

Tekla is an international software product company whose model-based software
solutions make customers' core processes more effective in building and
construction, energy distribution, infrastructure management and water supply.
Tekla has customers in nearly 100 countries. Tekla's net sales for 2009 were 50
million euros and operating result almost 7 million euros. International
operations accounted for more than 80% of net sales. Tekla Group currently
employs over 460 persons, of whom almost 200 are outside Finland. Tekla was
established in 1966, making it one of the longest operating software companies
in Finland. www.tekla.com


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