Tekla Corporation Stock Exchange Announcement 21.3.2007 Notification of a change in shareholding according to Securities Markets Act 2:10 Tekla Corporation has received the following notification on March 19, 2007: Fidelity International Ltd's and its direct and indirect subsidiaries' holdings in Tekla Corporation have crossed below the 5% threshold. The holdings of Fidelity International Limited and its subsidiaries are divided as follows: Name of the Fund Amount of shares Proportion of share capital and voting rights FIJ IT EURO SMLLR 100,740 0.45% COS OPN MTHR FID FDS - EURO 822,274 3.64% SMALLER CO POOL Total 923,014 4.09% According to their previous notification of October 19, 2006, the holdings were 9.78%. The stock of Tekla Corporation comprises a total of 22,586,200 shares. Tekla Corporation Ari Kohonen, president and CEO phone +358 30 661 1468 ari.kohonen(at)tekla.com Distribution: Helsinki Exchanges, main media Tekla Corporation in Brief Tekla is the industry-leading international software company whose innovative software solutions make customers' core business more effective in building and construction, energy distribution and in municipalities. The company's model-based software products and related services are used in more than 80 countries. Tekla Group's net sales for 2006 were approximately 50 million euros and operating result 13.6 million euros. International operations accounted for 75% of net sales. Tekla Group employs more than 350 persons, of whom a third work outside Finland. Tekla was established in 1966, making it one of the oldest software companies in Finland. For additional information on Tekla, please visit www.tekla.com
Notification of a change in shareholding according to Securities Markets Act 2:10
| Source: Tekla