Announcement of Tekla Corporation's January - June 2011 interim report on August 5, 2011



Tekla Corporation   Stock Exchange Announcement     July 28, 2011   at 12:30
p.m.



Announcement of Tekla Corporation's January - June 2011 interim report on August
5, 2011

Tekla Corporation will announce its January - June 2011 interim report on
Friday, August 5, approximately at 9.00 a.m. Finnish time. The report will be
available on company's web site at: www.tekla.com

Trimble Finland Oy, a wholly owned indirect subsidiary of Trimble Navigation
Limited, owns 99.46 percent of Tekla shares at the moment. Due to the changes in
the ownership, Tekla will not arrange any information meeting or phone meeting
on the announcement day.



Tekla Corporation


Timo Keinänen, CFO
phone  +358 400 813 027,
firstname.lastname@tekla.com



Dstribution: NASDAQ OMX Helsinki Ltd, main media, www.tekla.com




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