Stonesoft - Financial Calendar

STONESOFT'S FINANCIAL REPORTS IN 2009

STONESOFT CORPORATION STOCK EXCHANGE ANNOUNCEMENT 17 DECEMBER 2008 AT
11.30 a.m.

STONESOFT'S FINANCIAL REPORTS IN 2009

Stonesoft Corporation will release the following financial reports
in 2009:

- February 13, 2009 Financial Statements 2008
- April 22, 2009 Interim report January-March 2009
- August 14, 2009 Interim report January-June 2009
- October 23, 2009 Interim report January-September 2009

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

- February 13, 2009 at 10.30 a.m. Financial Statements 2008
- April 22, 2009 at 10.30 a.m. Interim Report January-March 2009
- August 14, 2009 at 10.30 a.m. Interim Report January-June 2009
- October 23, 2009 at 10.30 a.m. Interim Report January-September
2009

The Annual General Meeting of the Shareholders of Stonesoft
Corporation will be held on March 26, 2009 at 3.00 p.m.

Stonesoft Corporation

Ilkka Hiidenheimo
CEO

More information:

Ilkka Hiidenheimo, CEO
Tel. (09) 476 711
Email: ilkka.hiidenheimo@stonesoft.com

Mikael Nyberg, CFO
Tel. (09) 476 711
Email: mikael.nyberg@stonesoft.com

Distribution:
NASDAQ OMX Helsinki Ltd
www.stonesoft.com

Attachments:

Stonesoft Corporation Financial reports in 2009.pdf