*If you choose to vote these shares in person at the meeting, you must
request a “legal proxy.” To do so, please follow the instructions at www.ProxyVote.com or request a paper copy of the materials, which will contain the appropriate instructions. Please check the meeting materials for any special
requirements for meeting attendance. Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V84883-P41625 Your Vote Counts! You
invested in TECHNIPFMC PLC and it’s time to vote! You have the right to vote on proposals being presented at the Annual General Meeting of Shareholders. This is an important notice regarding the availability of proxy materials for the
shareholder meeting to be held on May 1, 2026. Get informed before you vote View the Notice of Annual General Meeting of Shareholders and Proxy Statement, Annual Report on Form 10-K, and U.K. Annual Report and Accounts online OR you
can receive a free paper or email copy of the material(s) by requesting prior to April 17, 2026. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit
www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise
receive a paper or email copy. Shareholder Meeting Registration To vote and/or attend the meeting, go to the “Attend a Meeting” link at www.proxyvote.com. TECHNIPFMC PLC 2026 Annual General Meeting of Shareholders Vote by April 30,
2026 11:59 PM ET Vote in Person at the Meeting* May 1, 2026 4:00 P.M., London Time HADRIAN HOUSE WINCOMBLEE ROAD NEWCASTLE UPON TYNE NE6 3PL UNITED KINGDOM