SUBC - EX. DIVIDEND NOK 13.00 TODAY

* Issuer: Subsea 7 S.A. * Ex. date: 20 May 2026 * Dividend amount: NOK 13.00 * Announced currency: Norwegian Krone

Contact for investment community enquiries: Katherine Tonks Director, Investor Relations Tel +44 20 8210 5568 ir@subsea7.com

This information is published in accordance with the requirements of the Continuing Obligations.