NYSE: RIG 3.02 0.2 6.21% 1:00 P.M. ET Transocean MENU GLOBAL MARINE INC. UNAUDITED CONSOLIDATED FINANCIAL INFORMATION The unaudited summarized consolidated financial information contained herein for Global Marine Inc. and its subsidiaries has been derived from Transocean's accounting records and has not been subject to the audit or review procedures of independent auditors. Such unaudited financial information is not prepared in accordance with accounting principles generally accepted in the United States, as it omits certain required adjustments, accompanying financial statements, and substantially all required disclosures. If such omissions were included with the unaudited summarized consolidated financial information, they might influence the user's conclusions about the company's financial position, results of operations, and cash flows. Accordingly, the unaudited summarized consolidated financial information contained herein is not intended for those who are not informed about such matters. The unaudited summarized consolidated financial information is intended for informational purposes only and does not constitute, and should not be construed as, an offer to sell or issue securities or otherwise constitute an invitation or inducement to any person to purchase, underwrite, subscribe to or otherwise acquire securities in Global Marine Inc. or any of its subsidiaries. GMI Financial Information - 2018 GMI Financial Information - 2019 GMI Financial Information - 2020 BACK TO TOP Transocean ABOUT CONTACT ©2021 TRANSOCEAN LTD. LEGAL/PRIVACY NOTICE

NYSE: RIG 3.02 0.2 6.21% 1:00 P.M. ET Transocean MENU SHAREHOLDER INFORMATION Transfer Agent and Registrar Computershare www.computershare.com/investor Shareholder inquiries should be sent to: Computershare P.O. Box 505000 Louisville, Kentucky 40233-5000 1 877 397 7229 1 201 680 6570 (for callers outside the United States) Overnight correspondence should be mailed to: Computershare 462 South 4th Street Suite 1600 Louisville, Kentucky 40233-5000 Online inquiries: https://www-us.computershare.com/investor/contact BACK TO TOP Transocean ABOUT CONTACT ©2021 TRANSOCEAN LTD. LEGAL/PRIVACY NOTICE