FORM 3
        
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

1. Name and Address of Reporting Person *

PLATINUM EQUITY, LLC
2. Date of Event Requiring Statement (MM/DD/YYYY)
1/12/2026 

3. Issuer Name and Ticker or Trading Symbol

CompoSecure, Inc. [CMPO]
(Last)        (First)        (Middle)

C/O PLATINUM EQUITY ADVISORS, LLC, 360 NORTH CRESCENT DRIVE, SOUTH BUILDING
4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                          ___X___ 10% Owner
_____ Officer (give title below)        _____ Other (specify below)
(Street)

BEVERLY HILLS, CA 90210      

(City)              (State)              (Zip)
5. If Amendment, Date Original Filed(MM/DD/YYYY)
 

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

___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Class A Common Stock 52,829,757 I See footnote (1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(MM/DD/YYYY)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares

Explanation of Responses:
(1) PE Titan CS Holdings, L.P. (the "Platinum Stockholder") is the record holder of the securities reported herein. Tom Gores is the manager of Platinum Equity, LLC, which is the sole member of Platinum Equity Investment Holdings, LLC, which is the sole member of Platinum Equity Investment Holdings IC (Cayman), LLC, which is the general partner of Platinum Equity InvestCo, L.P., which is the sole member of Platinum Equity Investment Holdings IV, LLC, which is the sole member of Platinum Equity Investment Holdings IV (Cayman), LLC, which is the general partner of Platinum Equity Partners International IV (Cayman), L.P., which is the general partner of the Platinum Stockholder. By virtue of these relationships, each of these entities and Mr. Gores may be deemed to share beneficial ownership of the securities held of record by the Platinum Stockholder.

Remarks:
Exhibit 24 - Power of Attorney.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
PLATINUM EQUITY, LLC
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Platinum Equity Investment Holdings, LLC
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Platinum Equity Investment Holdings IC (Cayman), LLC
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Platinum Equity InvestCo, L.P.
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Platinum Equity Investment Holdings IV, LLC
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Platinum Equity Investment Holdings IV (Cayman), LLC
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Platinum Equity Partners International IV (Cayman), L.P.
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

PE Titan CS Holdings, L.P.
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X

Gores Tom
C/O PLATINUM EQUITY ADVISORS, LLC
360 NORTH CRESCENT DRIVE, SOUTH BUILDING
BEVERLY HILLS, CA 90210

X


Signatures
Platinum Equity, LLC, By: /s/ Mary Ann Sigler, Executive Vice President, Chief Financial Officer and Treasurer1/20/2026
**Signature of Reporting PersonDate

Platinum Equity Investment Holdings, LLC, By: /s/ Mary Ann Sigler, Vice President, Secretary and Treasurer1/20/2026
**Signature of Reporting PersonDate

Platinum Equity Investment Holdings IC (Cayman), LLC, By: /s/ Mary Ann Sigler, President1/20/2026
**Signature of Reporting PersonDate

Platinum Equity InvestCo, L.P., By: Platinum Equity Investment Holdings IC (Cayman), LLC, its general partner, By: /s/ Mary Ann Sigler, President1/20/2026
**Signature of Reporting PersonDate

Platinum Equity Investment Holdings IV, LLC, By: /s/ Ty Renbarger, Vice President1/20/2026
**Signature of Reporting PersonDate

Platinum Equity Investment Holdings IV (Cayman), LLC, By: /s/ Ty Renbarger, Vice President1/20/2026
**Signature of Reporting PersonDate

Platinum Equity Partners International IV (Cayman), L.P., By: Platinum Equity Investment Holdings IV (Cayman), LLC, its general partner, By: /s/ Ty Renbarger, Vice President1/20/2026
**Signature of Reporting PersonDate

PE Titan CS Holdings, L.P., By: Platinum Equity Partners International IV (Cayman), L.P., its GP, By Platinum Equity Investment Holdings IV (Cayman), LLC, its GP, By: /s/ Ty Renbarger, Vice President1/20/2026
**Signature of Reporting PersonDate

Tom Gores, By: /s/ Mary Ann Sigler, Attorney-in-Fact1/20/2026
**Signature of Reporting PersonDate


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 5(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 control number.

 

Exhibit 24

POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints Mary Ann Sigler as the undersigned's true and lawful attorney-in-fact, with full power of substitution, for and in the name, place and stead of the undersigned, in any and all capacities, to:

 

(1)             prepare and execute for and on behalf of the undersigned Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder, including any joint filing agreement thereunder, and do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4, or 5, or complete and execute any amendment or amendments thereto;

(2)             prepare and execute for and on behalf of the undersigned reports of ownership on Schedule 13D or 13G under the Securities Exchange Act of 1934 and the rules thereunder, including any joint filing agreement thereunder, and do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such reports or schedules, and complete and execute any amendment or amendments thereto; and

(3)             timely file such forms with the U.S. Securities and Exchange Commission and any stock exchange or similar authority, and to take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to such attorney-in-fact full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as she might or could do in person, hereby ratifying and confirming all that said attorney- in-fact, or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 19th day of October, 2018.

Tom Gores
/s/ Tom Gores