[Form 4] CompoSecure, Inc. Insider Trading Activity

Rhea-AI Filing Summary

CompoSecure, Inc. (CMPO) director Loree Rebecca Corbin purchased 5,240 shares of Class A common stock on 08/29/2025 at a weighted average price of $19.0853 per share. The filing shows the shares were acquired directly and the reported prices ranged from $18.99 to $19.16; the reporting person offers to provide the breakdown of quantities at each price on request. The Form 4 was signed by attorney-in-fact Steven J. Feder on 09/02/2025. No derivative transactions or dispositions are reported in this filing.

Positive

• Director Loree Rebecca Corbin purchased shares (5,240 Class A shares), indicating insider buying activity
• Transparent reporting with weighted-average price disclosed and offer to provide per-trade allocation

Negative

• None.

Insights

Financial Analyst

TL;DR: A company director reported a direct purchase of 5,240 Class A shares at a $19.0853 weighted average price.

This Form 4 documents an outright purchase by Director Loree Rebecca Corbin on 08/29/2025. Insider purchases are often interpreted as a sign the insider is willing to add personal capital; here the filing confirms the transaction was executed at prices between $18.99 and $19.16 and that the reporting person holds the shares directly. The disclosure includes an offer to provide the per-price allocation on request, which satisfies Form 4 transparency requirements.

Corporate Governance Expert

TL;DR: The filing shows a routine insider purchase by a director, properly reported on Form 4 and signed via attorney-in-fact.

The document indicates the transaction was filed by a single reporting person who is a director and that the Form 4 was signed by an attorney-in-fact on 09/02/2025. The report includes the required explanation that the price is a weighted average from multiple trades and offers to provide further detail if requested. No sales, option exercises, or change in control/governance items are present in this filing.

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
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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^*

Loree Rebecca Corbin

(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)
08/29/2025

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	08/29/2025		P		5,240	A	$19.0853	5,240(1)	D

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. The price reported in Column 4 is the weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.99 to $19.16, 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 purchased at each separate price within such range.

Remarks:

	/s/ Rebecca Corbin Loree, by attorney-in-fact Steven J. Feder	09/02/2025
	** 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 did CMPO insider Loree Rebecca Corbin report on Form 4?

The director reported a direct purchase of 5,240 Class A shares on 08/29/2025 at a weighted average price of $19.0853 per share.

What price range was disclosed for the CMPO share purchase?

The filing states the shares were bought in multiple transactions at prices ranging from $18.99 to $19.16.

When was the Form 4 for CMPO signed and by whom?

The Form 4 was signed by attorney-in-fact Steven J. Feder on 09/02/2025.

Does the Form 4 report any derivative transactions for CMPO by this reporting person?

No. Table II for derivative securities shows no derivative transactions reported in this filing.

Is the reported ownership direct or indirect?

The filing reports the ownership form as Direct (D) following the transaction.