CompoSecure, Inc. — Director's Dealing 2023

May 20, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CompoSecure, Inc. (CMPO)
CIK: 0001823144
Period of Report: 2023-05-18

Reporting Person: HOLLIN MITCHELL L (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-18	Class A Common Stock	A	20829	—	Acquired	20829	Direct

Footnotes

F1: These shares represent restricted stock units ("RSUs"), which will vest in full upon the earlier of (a) the first anniversary of the date of grant, or (b) the date of the Company's 2024 Annual Meeting of Stockholders, subject in each case to the reporting person's continued service as of the applicable vesting date, and may be settled into Class A Common Stock upon vesting.

F2: The total reported above does not include 33,071,603 and 1,454,805 shares of Class B Common Stock, and a corresponding number of Class B Common Units issued by CompoSecure Holdings, L.L.C. that are exchangeable for Class A Common Stock on a share-for-share basis, subject to adjustment, and a corresponding cancellation of the Class B Common Stock, held by LLR Equity Partners IV, L.P. and LLR Equity Partners Parallel IV, L.P., respectively. Mr. Hollin may be deemed the beneficial owner of these shares of Class B Common Stock because he is a member of LLR Capital IV, LLC, the General Partner of LLR Capital IV, L.P., the General Partner of LLR Equity Partners IV, L.P. and LLR Equity Partners Parallel IV, L.P. and Mr. Hollin is LLR Equity Partners IV, L.P.'s and LLR Equity Partners Parallel IV, L.P.'s designee to the Company's board of directors.