Subsea 7 S.A. Notification of major holding

06 Jun 2025 16:01 CEST

Subsea 7 S.A. has received notification of transactions in its shares by a major
shareholder. Please see the attachment for details. This information is pursuant
to the EU Market Abuse Regulation and subject to the disclosure requirements
pursuant to Section 5-12 of the Norwegian Securities Trading Act.

More information:
Access the news on Oslo Bors NewsWeb site

648671_SUBC major shareholding.pdf