SEACOR Marine Holdings Inc.

SEACOR Marine refers to SEACOR Marine Holdings Inc., incorporated in 2014 in Delaware, without its subsidiaries. Common Stock refers to the common stock, par value $0.01 per share, of SEACOR Marine. The Company’s fiscal year ends on December 31 of each year. SEACOR Marine’s principal executive office is located at 12121 Wickchester Lane, Suite 500, Houston, Texas 77079, and its telephone number is (346) 980-1700. SEACOR Marine’s website address is www.seacormarine.com . Any reference to SEACOR Marine’s website is not intended to incorporate the information on the website into this Annual Report on Form 10-K. The Company’s corporate governance documents, including SEACOR Marine’s board of directors’ ( Board of Directors ) Audit Committee, Compensation Committee and Nominating and Corporate Governance Committee charters as well as the Company’s Corporate Governance Guidelines, Code of Ethics and Insider Trading and Tipping Procedures and Guidelines ( Insider Trading Policy ) are available, free of charge, on SEACOR Marine’s website or in print for stockholders who request a copy. All of the Company’s periodic and other reports filed with the SEC pursuant to Section 13(a), 14 or 15(d) of the Securities Exchange Act of 1934, as amended ( Exchange Act ), are available, free of charge, on SEACOR Marine’s website, including its Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, Proxy Statements and any amendments to those reports.