UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 13, 2025

     SEACOR Marine Holdings Inc.

    

     (Exact Name of Registrant as Specified in Its Charter)

    

     Delaware

     001-37966

     47-2564547

     (State or Other Jurisdiction
of Incorporation)

     (Commission
File Number)

     (IRS Employer
Identification No.)

    


12121 Wickchester Lane, Suite 500, Houston, TX	77079
(Address of Principal Executive Offices)	(Zip Code)


Registrant's telephone number, including area code	(346) 980-1700

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):


	☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
	☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
	☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
	☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

     Title of each class

     Trading Symbol(s)

     Name of each exchange on which registered

     Common stock, par value $0.01 per share

     SMHI

     New York Stock Exchange (“NYSE”)

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure.

On November 13, 2025, SEACOR Marine Holdings Inc. (the “Company) issued a press release announcing the publication of its 2024-2025 Sustainability Report (the “Sustainability Report”), which documents the Company’s commitment to the environment, its employees and its responsibilities as a global citizen. The Sustainability Report is available on the Company’s website at https://seacormarine.gcs-web.com/sustainability-report. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.

The information set forth in (and incorporated by reference into) this Item 7.01 shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that Section. The information set forth in (and incorporated by reference into) this Item 7.01 shall not be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statement and Exhibits.

(d) Exhibits


Exhibit No.	Description

99.1	Press Release of SEACOR Marine Holdings Inc. dated November 13, 2025

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


	SEACOR Marine Holdings Inc.

November 13, 2025	By:	/s/ Andrew H. Everett II

		Name: Andrew H. Everett II
		Title: Senior Vice President, General Counsel and Secretary

SEACOR Marine Holdings Inc. 8-K