SMHI

8-K

false000169033400016903342026-02-252026-02-25

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): February 25, 2026

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 2.02 Results of Operations and Financial Condition. The information set forth in (and incorporated by reference into) this Item 2.02 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 2.02 shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. On February 25, 2026, SEACOR Marine Holdings Inc. (the “Company”) issued a press release setting forth its earnings for the three and twelve months ended December 31, 2025 (the “Earnings Release”). A copy of the Earnings Release is attached hereto as Exhibit 99.1 and hereby incorporated by reference. Item 7.01 Regulation FD Disclosure. 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 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 into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. On February 25, 2026, the Company posted an investor presentation to its website at https://ir.seacormarine.com/events-and-presentations. A copy of the investor presentation is attached hereto as Exhibit 99.2 and hereby incorporated by reference. Item 8.01 Other Events. The board of directors of the Company has established June 2, 2026 as the date of the Company’s 2026 Annual Meeting of Stockholders (the “2026 Annual Meeting”). The record date for the 2026 Annual Meeting will be April 13, 2026. The time and location of the 2026 Annual Meeting will be specified in the Company’s proxy statement for the 2026 Annual Meeting. Item 9.01 Financial Statements and Exhibits (d) Exhibits

Exhibit No.

Description

99.1

Press Release of SEACOR Marine Holdings Inc. dated February 25, 2026

99.2

SEACOR Marine Holdings Inc. Investor Presentation, dated February 25, 2026

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

February 25, 2026

By:

/s/ John Gellert

Name: John Gellert

Title: President and Chief Executive Officer

8-K

0001690334false00016903342025-10-292025-10-29

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): October 29, 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 2.02 Results of Operations and Financial Condition The information set forth in (and incorporated by reference into) this Item 2.02 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 in this Item 2.02 shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. On October 29, 2025, SEACOR Marine Holdings Inc. issued a press release setting forth its earnings for the three and nine months ended September 30, 2025 (the “Earnings Release”). A copy of the Earnings Release is attached hereto as Exhibit 99.1 and hereby incorporated by reference. Item 9.01 Financial Statements and Exhibits (d) Exhibits

Exhibit No.

Description

99.1

Press Release of SEACOR Marine Holdings Inc. dated October 29, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

October 29, 2025

By:

/s/ John Gellert

Name: John Gellert

Title: President and Chief Executive Officer

8-K

false000169033400016903342025-07-302025-07-30

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): July 30, 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 2.02 Results of Operations and Financial Condition The information set forth in (and incorporated by reference into) this Item 2.02 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 in this Item 2.02 shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. On July 30, 2025, SEACOR Marine Holdings Inc. issued a press release setting forth its earnings for the three and six months ended June 30, 2025 (the “Earnings Release”). A copy of the Earnings Release is attached hereto as Exhibit 99.1 and hereby incorporated by reference. Item 9.01 Financial Statements and Exhibits (d) Exhibits

Exhibit No.

Description

99.1

Press Release of SEACOR Marine Holdings Inc. dated July 30, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

July 30, 2025

By:

/s/ John Gellert

Name: John Gellert

Title: President and Chief Executive Officer