# EDGAR Filing Document

**Accession Number:** 0001690334
**File Stem:** 0001209191-23-017539
**Filing Date:** 2023-3
**Character Count:** 8275
**Document Hash:** 9faf520c8074e4069d8182a36e3560e7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001209191-23-017539.hdr.sgml**: 20230309

**ACCESSION NUMBER**: 0001209191-23-017539

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230307

**FILED AS OF DATE**: 20230309

**DATE AS OF CHANGE**: 20230309

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Gellert John M
- **CENTRAL INDEX KEY:** 0001292966

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37966
- **FILM NUMBER:** 23720302

**MAIL ADDRESS:**
- **STREET 1:** C/O SEACOR HOLDINGS
- **STREET 2:** 460 PARK AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
**ISSUER**: 

**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

**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

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Gellert John M<br><sub>(Last) (First) (Middle)</sub><br>C/O SEACOR MARINE HOLDINGS INC.<br>12121 WICKCHESTER LANE, SUITE 500<br><sub>(Street)</sub><br>HOUSTON, TX 77079<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-03-07 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_President and CEO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>SEACOR Marine Holdings Inc. [ SMHI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2023-02-23 |  | G | V | 6234 | A | $0.00 | 676791 | D |  |
| Common Stock | 2023-03-07 |  | A |  | 146343<sup>(1)</sup> | A | $0.00 | 823134 | D |  |
| Common Stock | 2023-03-08 |  | F |  | 63984 | D | $10.29 | 759150 | D |  |
| Common Stock | 2023-02-23 |  | G | V | 8534 | A | $0.00 | 8534 | I | MCG Assets, LLC<sup>(2)</sup> |
| Common Stock |  |  |  |  |  |  |  | 109109 | I | JMG Assets, LLC<sup>(3)</sup> |
| Common Stock |  |  |  |  |  |  |  | 95158 | I | JMG GST LLC<sup>(4)</sup> |
| Common Stock |  |  |  |  |  |  |  | 26557 | I | Michael E. Gellert 2011 Family Trust<sup>(5)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Performance Restricted Stock Units | <sup>(6)</sup> | 2023-03-07 |  | A |  | 47810 |  | <sup>(7)</sup> | <sup>(7)</sup> | Common Stock | 47810 | $0.00 | 47810 | D |  |

---

### Footnotes:

(1) The restricted stock award reported on this Form 4 will lapse in three equal annual installments beginning on March 4, 2024 and ending on March 4, 2026.

(2) The Reporting Person serves as the manager of MCG Assets, LLC and, as such, has the power to direct the voting and disposition of the reported securities. The Reporting Person disclaims beneficial ownership except to the extent of his pecuniary interest in the securities.

(3) The shares reported here are indirectly owned by the Reporting Person through JMG Assets, LLC. The Reporting Person is the Manager of JMG Assets, LLC.

(4) The shares reported here are indirectly owned by the Reporting Person through JMG GST LLC. The Reporting Person is the Manager of JMG GST LLC.

(5) Reporting Person disclaims beneficial ownership except to the extent of his pecuniary interest.

(6) Each Performance Restricted Stock Unit (each, a "PRSU") represents a contingent right to receive, at vesting, one share of Common Stock subject to the achievement of certain performance goals and service-based vesting requirements.

(7) These PRSUs consist of five equal tranches, each of which will be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs will not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. The specified stock price performance goals for each tranche are $11.61, $13.21, $14.91, $16.62 and $18.22, respectively.

**Remarks:**
The Reporting Person previously reported indirect ownership of 38,803 shares owned by a Grantor Retained Annuity Trust ("GRAT"). However, such GRAT has an independent trustee and the Reporting Person has no investment control thereof.  Accordingly, shares owned by such GRAT are no longer reported by the Reporting Person.

**Signature:** /s/ Andrew H. Everett II, Attorney-in-Fact  
**Date:** 2023-03-09

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**