STONESOFT CORPORATION: NOTIFICATION PURSUANT TO CHAPTER 9, SECTION 10 OF THE FINNISH SECURITIES MARKET ACT

Stonesoft Corporation Stock Exchange Release 20 June 2013 at 1.45 pm

STONESOFT CORPORATION: NOTIFICATION PURSUANT TO CHAPTER 9, SECTION 10 OF THE
FINNISH SECURITIES MARKET ACT

Stonesoft Corporation has on 20 June 2013 received the following notification:

NOTIFICATION OF A CHANGE IN SHAREHOLDING PURSUANT TO CHAPTER 9, SECTION 5 OF THE
FINNISH SECURITIES MARKET ACT

Stonesoft Corporation has on 20 June 2013 received the following notification in
accordance with the Securities Markets Act from Intel Corporation (Delaware
Secretary of State File No. 2189074) and its wholly-owned indirect subsidiary
McAfee Suomi Funding LLC (Delaware Secretary of State File No. 5328874):

Assuming the tender offer for all the shares and option rights in Stonesoft
Corporation is completed, the ownership of McAfee Suomi Funding LLC in Stonesoft
Corporation will, based on the shares and option rights tendered into the tender
offer by 19 June 2013, conditional upon the completion of settlement trades,
exceed 90% of all the shares and voting rights in Stonesoft, based on the tender
offer published on 6 May 2013 for the shares and option rights as well as the
irrevocable undertakings of the three largest shareholders of Stonesoft.

According to the notification the ownership of McAfee Suomi Funding LLC,
conditional upon the completion of the tender offer by 19 June 2013, (including
the irrevocable undertakings given by the three largest shareholders of
Stonesoft Corporation to accept the tender offer) would, after the completion of
the offer be 63,217,198 (95.42 %) shares and votes, assuming that all option
rights offered in the tender offer would be used to subscribe shares.

Intel Corporation has on 6 May 2013 published a public tender offer made by its
subsidiary McAfee Suomi Funding LLC, for all issued and outstanding shares and
option rights in Stonesoft Corporation. The offer period for the tender offer
has expired on 19 June 2013 and, assuming that the offer is completed, the
settlement of the trades is expected to take place on or about 2 July 2013. The
Offeror has announced the preliminary result of the Tender Offer today 20 June
2013.

The number of Stonesoft Corporation's shares is currently 64,090,484. The above
mentioned ownership percentage has been calculated based on the assumption that
all option rights offered in the tender offer (but not other option rights
issued by the company) would be used to subscribe shares, in which case the
total number of Stonesoft Corporation's shares would be 65,256,232 shares.

Helsinki, 20 June 2013

Stonesoft Corporation
Ilkka Hiidenheimo
CEO

For further information, please contact:
Mikael Nyberg, CFO, Stonesoft Corporation
Tel. +358 9 476 711

Distribution:
NASDAQ OMX Helsinki Ltd
www.stonesoft.com

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