Amanda Gourbault - Aug 13, 2025 Form 4 Insider Report for CompoSecure, Inc. (CMPO)

Role: Chief Revenue Officer
Signature: /s/ Amanda Gourbault, by attorney-in-fact Steven J. Feder
Stock symbol: CMPO
Transactions as of: Aug 13, 2025
Transactions value $: -$1,623,642
Form type: 4
Date filed: 8/14/2025, 04:01 PM
Previous filing: Feb 28, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Gourbault Amanda Mandy	Chief Revenue Officer	C/O COMPOSECURE, INC., 309 PIERCE STREET, SOMERSET	/s/ Amanda Gourbault, by attorney-in-fact Steven J. Feder	2025-08-14	0001900531

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CMPO	Class A Common Stock	Sale	-$1.62M	-85.4K	-9.65%	$19.02	800K	Aug 13, 2025	Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $18.90 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 the ranges set forth in this footnote (1) to this Form 4.
F2	Includes (A) 218,960 shares of Class A Common Stock owned by the reporting person, inclusive of shares previously purchased by the reporting person under the Company's Employee Stock Purchase Plan, (B) 63,251 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) 75,000 shares of Class A Common Stock underlying RSUs which will vest on January 1, 2026, (D) 43,658 shares of Class A Common Stock underlying RSUs which will vest on January 1, 2026, (E) 107,129 shares of Class A Common Stock underlying RSUs which will vest ratably on each of January 1, 2026 and January 1, 2027, and (cont'd in FN3)
F3	(con't from FN 2) (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.