# EDGAR Filing Document

**Accession Number:** 0001817232
**File Stem:** 0001213900-25-079077
**Filing Date:** 2025-8
**Character Count:** 7841
**Document Hash:** 755cfa65576138da7cf5a86e62423182
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-079077.hdr.sgml**: 20250820

**ACCESSION NUMBER**: 0001213900-25-079077

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250818

**FILED AS OF DATE**: 20250820

**DATE AS OF CHANGE**: 20250820

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Dune Acquisition Holdings LLC
- **CENTRAL INDEX KEY:** 0001823247

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39819
- **FILM NUMBER:** 251238027

**BUSINESS ADDRESS:**
- **STREET 1:** 700 S. ROSEMARY AVENUE
- **STREET 2:** SUITE 204
- **CITY:** WEST PALM BEACH
- **STATE:** FL
- **ZIP:** 33401
- **BUSINESS PHONE:** 917 742 1904

**MAIL ADDRESS:**
- **STREET 1:** 700 S. ROSEMARY AVENUE
- **STREET 2:** SUITE 204
- **CITY:** WEST PALM BEACH
- **STATE:** FL
- **ZIP:** 33401
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Glatt Carter
- **CENTRAL INDEX KEY:** 0001823250

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39819
- **FILM NUMBER:** 251238028

**MAIL ADDRESS:**
- **STREET 1:** 700 S. ROSEMARY AVENUE
- **STREET 2:** SUITE 204
- **CITY:** WEST PALM BEACH
- **STATE:** FL
- **ZIP:** 33401
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Global Gas Corp
- **CENTRAL INDEX KEY:** 0001817232
- **STANDARD INDUSTRIAL CLASSIFICATION:** INDUSTRIAL INORGANIC CHEMICALS [2810]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 851617911
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 99 WALL STREET
- **STREET 2:** SUITE 436
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10005
- **BUSINESS PHONE:** 917-327-0437

**MAIL ADDRESS:**
- **STREET 1:** 99 WALL STREET
- **STREET 2:** SUITE 436
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10005

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Dune Acquisition Corp
- **DATE OF NAME CHANGE:** 20200708

### 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>Glatt Carter<br><sub>(Last) (First) (Middle)</sub><br>C/O GLOBAL GAS CORPORATION<br>700 S. ROSEMARY AVENUE, SUITE 204<br><sub>(Street)</sub><br>WEST PALM BEACH, FL 33401<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-08-18 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[ ] Officer (give title below) [X] Other (specify below)<br>_Chairman_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Global Gas Corp [ HGAS ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Dune Acquisition Holdings LLC<br><sub>(Last) (First) (Middle)</sub><br>C/O GLOBAL GAS CORPORATION<br>700 S. ROSEMARY AVENUE, SUITE 204<br><sub>(Street)</sub><br>WEST PALM BEACH, FL 33401<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-08-18 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Global Gas Corp [ HGAS ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] 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 |
| Class A Common Stock | 2025-08-18 |  | A |  | 250000 | A | $0 | 450000 | D |  |
| Class A Common Stock |  |  |  |  |  |  |  | 4312500 | I<sup>(1)</sup> | See footnote<sup>(1)</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 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) These securities are held directly by Dune Acquisition Holdings LLC. Mr. Glatt is the manager of Dune Acquisition Holdings LLC and has voting and investment discretion with respect to the securities held of record by Dune Acquisition Holdings LLC. Mr. Glatt disclaims any beneficial ownership of the securities held by Dune Acquisition Holdings LLC other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

**Signature:** /s/ Carter Glatt  
**Date:** 2025-08-20

**Signature:** /s/ Dune Acquisition Holdings LLC, By: Carter Glatt, Managing Member  
**Date:** 2025-08-20

### 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.**