# EDGAR Filing Document

**Accession Number:** 0001823144
**File Stem:** 0001823144-25-000101
**Filing Date:** 2025-8
**Character Count:** 8251
**Document Hash:** 3c6360024fc3e1347dd5ed5d69c4f025
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001823144-25-000101.hdr.sgml**: 20250815

**ACCESSION NUMBER**: 0001823144-25-000101

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250813

**FILED AS OF DATE**: 20250815

**DATE AS OF CHANGE**: 20250815

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Maes Gregoire
- **CENTRAL INDEX KEY:** 0001885789

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39687
- **FILM NUMBER:** 251225693

**MAIL ADDRESS:**
- **STREET 1:** C/O COMPOSECURE, INC.
- **STREET 2:** 309 PIERCE STREET
- **CITY:** SOMERSET
- **STATE:** NJ
- **ZIP:** 08873
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CompoSecure, Inc.
- **CENTRAL INDEX KEY:** 0001823144
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 852749902
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 309 PIERCE STREET
- **CITY:** SOMERSET
- **STATE:** NJ
- **ZIP:** 08873
- **BUSINESS PHONE:** 908-518-0500EXT.1390

**MAIL ADDRESS:**
- **STREET 1:** 309 PIERCE STREET
- **CITY:** SOMERSET
- **STATE:** NJ
- **ZIP:** 08873

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Roman DBDR Tech Acquisition Corp.
- **DATE OF NAME CHANGE:** 20200901

### 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>Maes Gregoire<br><sub>(Last) (First) (Middle)</sub><br>C/O COMPOSECURE, INC.<br>309 PIERCE STREET<br><sub>(Street)</sub><br>SOMERSET, NJ 08873<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-08-13 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chief Operating Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>CompoSecure, Inc. [ CMPO ] | **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 |
| Class A Common Stock | 2025-08-13 |  | M |  | 19899 | A | $5.44 | 798961 | D |  |
| Class A Common Stock | 2025-08-13 |  | S |  | 19899 | D | 19.26<sup>(1)</sup> | 779062 | D |  |
| Class A Common Stock | 2025-08-14 |  | M |  | 97226 | A | $5.44 | 876288 | D |  |
| Class A Common Stock | 2025-08-14 |  | S |  | 97226 | D | 19.36<sup>(2)</sup> | 779062<sup>(3)(4)</sup> | D |  |

---

## 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 |
| Stock Option (Right to Buy) | $5.44 | 2025-08-13 |  | M |  |  | 19899 | <sup>(5)</sup> | 2030-06-14 | Class A Common Stock | 19899 | $0 | 97226 | D |  |
| Stock Option (Right to Buy) | $5.44 | 2025-08-14 |  | M |  |  | 97226 | <sup>(5)</sup> | 2030-06-14 | Class A Common Stock | 97226 | $0 | 0 | D |  |

---

### Footnotes:

(1) The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $19.25 to $19.32, inclusive. The reporting person undertakes to provide CompoSecure, Inc. (the "Issuer"), any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(2) The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $19.25 to $19.60, inclusive. The reporting person undertakes to provide the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

(3) Includes (A) 179,228 shares of Class A Common Stock owned by the reporting person,  (B) 94,877 shares of Class A Common Stock underlying restricted stock units ("RSUs"), which will vest in three equal installments on February 26, 2028, February 26, 2030 and February 26, 2032, (C) 62,500 shares of Class A Common Stock underlying RSUs that will vest on January 1, 2026, (D) 43,658 shares of Class A Common Stock underlying RSUs that will vest on January 1, 2026, (E) 107,129 shares of Class A Common Stock underlying RSUs that will vest ratably on January 1, 2026 and January 1, 2027, and (cont'd in FN 4)

(4) (con't from FN 3) (F) 291,670 performance-vesting RSUs, which will vest over the applicable performance period based on the achievement of the provided performance targets, as set forth in the respective governing award agreement, subject in each case to the reporting person's continued service as of the applicable vesting date. The RSUs will be settled into Class A Common Stock upon vesting and may be settled net of shares withheld to pay applicable taxes.

(5) All of the shares subject to this option are fully vested and exercisable as of the date hereof.

**Signature:** /s/ Gregoire Maes, by attorney-in-fact Steven J. Feder  
**Date:** 2025-08-15

### 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.**