CompoSecure (NASDAQ: CMPO) director adds 54,055 shares at $18.50

Rhea-AI Filing Summary

CompoSecure, Inc. director Mark R. James reported acquiring 54,055 shares of the company’s Class A common stock on January 12, 2026. The shares were acquired at $18.50 per share in connection with CompoSecure’s completed combination with Husky Technologies Limited, pursuant to purchase agreements dated November 2, 2025.

Following this transaction, James directly holds 54,055 Class A shares and also has indirect beneficial ownership of 21,565 shares through the Mark R James Revocable Trust and 21,450 shares through the Tammy James Revocable Trust-Mark & Tammy James TTEES.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

James Mark R.

(Last) (First) (Middle)

C/O COMPOSECURE, INC.

309 PIERCE STREET

(Street)

SOMERSET NJ 08873

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CompoSecure, Inc. [ CMPO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/12/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	01/12/2026		A		54,055	A	$18.5(1)	54,055	D
Class A Common Stock								21,565	I	By Mark R James Revocable Trust
Class A Common Stock								21,450	I	By Tammy James Revocable Trust-Mark & Tammy James TTEES

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On January 12, 2026, CompoSecure, Inc. (the "Issuer") completed its previously announced combination with Husky Technologies Limited, including the acquisition by certain investors of shares of the Issuer's Class A common stock, par value $0.0001 per share, for $18.50 per share, pursuant to those certain Purchase Agreements dated November 2, 2025.

	/s/ Mark R. James, by attorney-in-fact Mary O. Holt	01/14/2026
	** Signature of Reporting Person	Date
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.

FAQ

What insider transaction did CompoSecure (CMPO) report for Mark R. James?

CompoSecure reported that director Mark R. James acquired 54,055 shares of Class A common stock on January 12, 2026, as shown in a Form 4 filing.

At what price were the new CompoSecure (CMPO) shares acquired by the director?

The 54,055 Class A shares reported for director Mark R. James were acquired at $18.50 per share.

Why did the CompoSecure (CMPO) director acquire 54,055 shares?

The acquisition of 54,055 shares by director Mark R. James is linked to CompoSecure’s completed combination with Husky Technologies Limited, pursuant to purchase agreements dated November 2, 2025.

How many CompoSecure (CMPO) shares does Mark R. James own after the reported transaction?

After the reported transaction, Mark R. James directly owns 54,055 Class A shares and has indirect beneficial ownership of 21,565 shares through the Mark R James Revocable Trust and 21,450 shares through the Tammy James Revocable Trust-Mark & Tammy James TTEES.

What is Mark R. James’s relationship to CompoSecure (CMPO)?

Mark R. James is reported as a director of CompoSecure, Inc. in the filing.

What corporate event is mentioned in connection with the CompoSecure (CMPO) insider transaction?

The filing notes that on January 12, 2026, CompoSecure completed its previously announced combination with Husky Technologies Limited, which included the acquisition of Class A shares for $18.50 per share by certain investors.