F-Secure Oyj — Major Shareholding Notification 2017

Apr 20, 2017

Disclosure 351437

F-Secure Oyj - Major shareholder announcements

F-Secure: Notification in accordance with the Finnish Securities Market Act Chapter 9, Section 10

F-Secure Corporation, Stock Exchange Release, 20 April 2017 at 10.30 (EET)

F-Secure Corporation has been informed on 19 April 2017 that funds under Nordea Funds Oy have increased their holdings in F-Secure above 5%.

The funds under Nordea Funds Oy have purchased 14,508 shares in F-Secure OYJ, as of 18th April 2017.

As a result, funds under Nordea Funds Oy own 7,946,387 shares, which corresponds to 5,004% of the outstanding number of shares and voting rights in the company.

Additional information:

F-Secure Corporation

Tapio Pesola, IR Manager

investor-relations@f-secure.com

+358 44 3734693