Stonesoft - Company Announcement

NOTIFICATION OF A CHANGE IN SHAREHOLDING PURSUANT TO CHAPTER 2, SECTION 9 OF THE FINNISH SECURITIES MARKET ACT

Stonesoft Corporation Stock ExchangeRelease 22 March 2010 at 12.55 pm


STONESOFT CORPORATION: NOTIFICATION PURSUANT TO CHAPTER 2, SECTION 10 OF THE
FINNISH SECURITIES MARKET ACT

Stonesoft Corporation has received the following notification on 22 March 2010:

NOTIFICATION OF A CHANGE IN SHAREHOLDING PURSUANT TO CHAPTER 2, SECTION 9 OF THE
FINNISH SECURITIES MARKET ACT


1. Issuer of the shares

Stonesoft Corporation, business identity code 0837548-0.

2. Name of the shareholder subject to notification obligation

Ulkomarkkinat Oy, business identity code 0115056-1
Balance Capital Oy, business identity code 1605452-1

3. Reason for the notification

The StonesoftCorporation voting rights and share capital owned by Ulkomarkkinat
Oy and its subsidiaries have fallen below one twentieth (1/20) due to Stonesoft
Corporations directed share issue which has been announced March 19, 2010 by the
company. Ulkomarkkinat Oy and its subsidiaries owning in Stonesoft Corporation
has not changed.


4.Ulkomarkkinat Group owns shares as follows:

Ulkomarkkinat Oy, 2.816.900 shares, 4,47% of shares and voting rights
Balance Capital Oy,60.000 shares, 0,10% of shares and voting rights

TOTAL 2.876.900 shares, 4,57% shares and voting rights

Stonesoft Corporation has after the share issue 63.002.732 shares and
63.002.732 voting rights.


Helsinki,22 March 2010

Stonesoft Corporation
IlkkaHiidenheimo
President and CEO

For further information, please contact:
Ilkka Hiidenheimo, CEO, Stonesoft Corporation
Tel. +358 9 476 711
E-mail: ilkka.hiidenheimo@stonesoft.com


Distribution:
NASDAQ OMX Helsinki Ltd
Main media
www.stonesoft.com




[HUG#1396039]

Attachments:

NOTIFICATION.pdf