Mandatory notification of trade by primary insider

Haugesund, 13.2.2025 Vest-Norsk Handelskompani AS, a company fully owned by Kristine Skeie, Board Member in Reach Subsea ASA, has today purchased 94,412 shares in Reach Subsea ASA at NOK 7.90 per share. Vest-Norsk Handelskompani AS owns 700,000 shares after this transaction. Further, Kristine Skeie privately owns 3,312 shares. Please see further details about the transactions in the attached form. For more information please contact: Birgitte Wendelbo Johansen Chief Financial Officer Reach Subsea ASA bwj@reachsubsea.no About Reach Subsea Reach Subsea ASA Group offers high quality solutions and technology to clients in need of ocean data and services. Services are offered out of our head office in Haugesund as well as from our subsidiaries and branches located across Norway, US, UK, Cyprus, Singapore, Trinidad, Brazil and Australia. The Group’s objective is to be a preferred partner and full-service provider of ocean services for clients, focusing on safety, environment, financial solidity and profitability. Our vision “Sustainable access to ocean space” underpins our commitment to the development of sustainable solutions, with stakeholder groups key interests in focus. This stock exchange announcement was published by Birgitte Wendelbo Johansen, Chief Financial Officer at Reach Subsea ASA on 13.2.2025 at 19.35 This is information is pursuant to the EU Market Abuse Regulation and subject to the disclosure requirements pursuant to Section 5-12 the Norwegian Securities Trading Act.