# EDGAR Filing Document

**Accession Number:** 0001690334
**File Stem:** 0001193125-23-064609
**Filing Date:** 2023-3
**Character Count:** 4400
**Document Hash:** 86ccae8395d5e7bebe5afa7b621d89c9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-064609.hdr.sgml**: 20230308

**ACCESSION NUMBER**: 0001193125-23-064609

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20230302

**ITEM INFORMATION**: Other Events

**FILED AS OF DATE**: 20230308

**DATE AS OF CHANGE**: 20230308

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SEACOR Marine Holdings Inc.
- **CENTRAL INDEX KEY:** 0001690334
- **STANDARD INDUSTRIAL CLASSIFICATION:** DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT [4412]
- **IRS NUMBER:** 472564547
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37966
- **FILM NUMBER:** 23716661

**BUSINESS ADDRESS:**
- **STREET 1:** 12121 WICKCHESTER LANE
- **STREET 2:** SUITE 500
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77079
- **BUSINESS PHONE:** 9858765400

**MAIL ADDRESS:**
- **STREET 1:** 12121 WICKCHESTER LANE
- **STREET 2:** SUITE 500
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77079

?xml version="1.0" encoding="utf-8" ? 8-K

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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, DC 20549

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### FORM 8-K

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#### CURRENT REPORT

#### Pursuant to Section 13 or 15(d)

#### of the Securities Exchange Act of 1934

#### Date of Report (Date of earliest event reported): March 2, 2023

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## SEACOR Marine Holdings Inc.

#### (Exact Name of Registrant as Specified in Its Charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-37966** | **47-2564547** |
| **(State or Other Jurisdiction**<br> **of Incorporation)** | **(Commission**<br> **File Number)** | **(IRS Employer**<br> **Identification No.)** |

---

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

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

#### Not Applicable

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

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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:

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading<br>Symbol(s)** | **Name of each exchange<br>on which registered** |
| Common stock, par value $0.01 per share | SMHI | New York Stock Exchange ("NYSE") |

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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. ☐

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#### Item 8.01 Other Events.
The board of directors of SEACOR Marine Holdings Inc. (the "Company") has established June 6, 2023 as the date of the Company's 2023 Annual Meeting of Stockholders (the "2023 Annual Meeting"). The record date for the 2023 Annual Meeting will be April 17, 2023. The time and location of the 2023 Annual Meeting will be specified in the Company's proxy statement for the 2023 Annual Meeting.

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#### 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.

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| | | |
|:---|:---|:---|
|  | SEACOR Marine Holdings Inc. | SEACOR Marine Holdings Inc. |
| March 8, 2023 | By: | /s/ Andrew H. Everett II |
|  |  | Name: Andrew H. Everett II |
|  |  | Title: Senior Vice President, General Counsel and Secretary |

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