Published: 2025-10-24 14:15:01 EEST
SSH Communications Security Oyj - Major shareholder announcements

FLAGGING NOTIFICATION UNDER CHAPTER 9, SECTION 10 OF THE FINNISH SECURITIES MARKETS ACT

SSH Communications Security Corporation | Stock Exchange Release | October 24, 2025 at 14:15:00 EEST

SSH Communications Security Corporation has today received a notification pursuant to Chapter 9, Section 5 of the Finnish Securities Markets Act. According to the notification, the holdings of Tatu Ylönen fell below 15% of votes and shares in SSH Communications Security.

Identity of the issuer
SSH Communications Security Corporation, 1035804-9

Reason for the notification
An event changing the breakdown of shares or voting rights

Shareowners obliged to give notification
Tatu Juhani Ylönen, Loviisa, Finland

Date on which the threshold was crossed or reached:
24.10.2025

Total positions of person subject to the notification obligation:


% of shares and voting rights% of shares and voting rights through financial instrumentsTotal of both in %Total number of shares and voting rights of issuer
Resulting situation on the date on which threshold was crossed or reached12.87
12.8754,301,364
Position of previous notification (if applicable)18.01
18.01

Notified details of the resulting situation on the date on which the threshold was crossed or reached:

Class/type of shares
ISIN code (if possible)
Number of shares and voting rights% of shares and voting rights
Direct
(SMA 9:5)
Indirect
(SMA 9:6 and 9:7)
Direct
(SMA 9:5)
Indirect
(SMA 9:6 and 9:7)
ISIN code FI00090082706,987,123
12.87
SUBTOTAL6,987,12312.87

Information in relation to the person subject to the notification obligation:
Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.

SSH Communications Security Corporation has a total of 54,301,364 shares and votes. The Company has one share series, each share entitling to one vote.

SSH COMMUNICATIONS SECURITY CORPORATION
Michael Kommonen
CFO