Stonesoft - Financial Calendar

STONESOFT'S FINANCIAL REPORTS IN 2010

STONESOFT CORPORATION STOCK EXCHANGE ANNOUNCEMENT 29 DECEMBER 2009 AT 3.00 p.m.

STONESOFT'S FINANCIAL REPORTS IN 2010

Stonesoft Corporation will release the following financial reports
in 2010:

- February 18, 2010 at 9.15 a.m. Financial Statements 2009
- April 22, 2010 at 9.15 a.m. Interim report January-March 2010
- August 13, 2010 at 9.15 a.m. Interim report January-June 2010
- October 22, 2010 at 9.15 a.m. Interim report January-September 2010

Press conferences for the media, analysts and investors will be held at
Stonesoft main office in Helsinki, Itälahdenkatu 22 A on

- February 18, 2010 at 10.30 a.m. Financial Statements 2009
- April 22, 2010 at 10.30 a.m. Interim Report January-March 2010
- August 13, 2010 at 10.30 a.m. Interim Report January-June 2010
- October 22, 2010 at 10.30 a.m. Interim Report January-September 2010


The Annual General Meeting of the Shareholders of Stonesoft Corporation will be
held on April 22, 2010 at 3.00 p.m.

Stonesoft Corporation

Ilkka Hiidenheimo
CEO

More information:

Ilkka Hiidenheimo, CEO
Tel.+358(0)9 476 711
Email: ilkka.hiidenheimo@stonesoft.com

Distribution:
NASDAQ OMX Helsinki Ltd
www.stonesoft.com



[HUG#1368466]

Attachments:

STONESOFT'S FINANCIAL REPORTS IN 2010.pdf