Subsea 7 S.A. announces details of share related awards

Luxembourg - 24 September 2025 - Subsea 7 S.A. (Oslo Børs: SUBC, ADR: SUBCY) (the "Company") in accordance with the Oslo Børs rules, today announces the details of awards under its 2022 Long-Term Incentive Plan (the "Plan") approved by the Board on 24 September 2025. The Company will make awards of 1,500,000 performance shares, subject to the Plan's performance conditions, on 24 September 2025. The following Primary Insiders were awarded performance shares under the Plan and subsequently hold the following shares and options: +-------------+----------------+-------------+-------------+---------+---------+ | | | Performance | Total | Total | | | | | Shares | Performance | Owned | Total | |Name |Position | Awarded | Shares((¹)) | Shares |Options | +-------------+----------------+-------------+-------------+---------+---------+ |John Evans |Chief Executive | | | 116,625 | | | |Officer | 42,000 | 241,742 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Mark Foley |Chief Financial | | | 4,108 | | | |Officer | 31,500 | 162,293 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Olivier |EVP - Subsea & | | | 26,103 | | |Blaringhem |Conventional | 25,200 | 148,019 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Stuart |Chief Executive | | | | | |Fitzgerald |Officer - Seaway| | | 41,182 | | | |7 | 25,200 | 148,019 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Nathalie |General Counsel | | | 28,443 | | |Louys | | 22,400 | 130,245 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Katherine |EVP - Human | | | 17,389 | | |Lyne |Resources | 21,000 | 122,845 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Phillip |EVP - Projects &| | | 13,561 | | |Simons |Operations | 25,200 | 148,019 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ |Marcelo Lopes|EVP - Strategy &| | | 4,588 | | |Xavier |Sustainability | 21,000 | 118,107 |   | Nil | +-------------+----------------+-------------+-------------+---------+---------+ ¹Total performance shares held include the awards made in 2025 and represent the maximum award due to vest assuming all performance conditions are met. This message is submitted on behalf of Subsea 7 S.A., as well as the named Primary Insiders. **********************************************************************************Subsea7 is a global leader in the delivery of offshore projects and services for the evolving energy industry, creating sustainable value by being the industry's partner and employer of choice in delivering the efficient offshore solutions the world needs. Subsea7 is listed on the Oslo Børs (SUBC), ISIN LU0075646355, LEI 222100AIF0CBCY80AH62. ********************************************************************************** Contact for investment community enquiries: Katherine Tonks Investor Relations Director Tel +44 (0)20 8210 5568 ir@subsea7.com (mailto:ir@subsea7.com) This information is subject to the disclosure requirements of section 5 -12 of the Norwegian Securities Trading Act. This stock exchange release was published by Katherine Tonks, Investor Relations, Subsea7, on 24 September 2025 at 19:10 CET.