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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
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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*
CANTOR FITZGERALD & CO.

(Last) (First) (Middle)
110 EAST 59TH STREET

(Street)
NEW YORK NY 10022

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
M3-Brigade Acquisition V Corp. [ MBAV ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
12/17/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
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 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 12/17/2025 P 3,529,081 A $10.8 7,779,865 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
1. Name and Address of Reporting Person*
CANTOR FITZGERALD & CO.

(Last) (First) (Middle)
110 EAST 59TH STREET

(Street)
NEW YORK NY 10022

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
CANTOR FITZGERALD, L. P.

(Last) (First) (Middle)
110 EAST 59TH STREET

(Street)
NEW YORK NY 10022

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
CANTOR FITZGERALD SECURITIES

(Last) (First) (Middle)
110 EAST 59TH STREET

(Street)
NEW YORK NY 10022

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
CF GROUP MANAGEMENT INC

(Last) (First) (Middle)
110 EAST 59TH STREET

(Street)
NEW YORK NY 10022

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Lutnick Brandon

(Last) (First) (Middle)
110 EAST 59TH STREET

(Street)
NEW YORK NY 10022

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
Remarks:
(1) Cantor Fitzgerald & Co. ("CF&Co.") is the record holders of the shares reported herein. Cantor Fitzgerald Securities ("CFS") owns the majority of the equity interests of CF&Co. and may be deemed to beneficially own the Class A ordinary shares directly owned by CF&Co. Cantor Fitzgerald, L.P. ("Cantor"), as the indirect holder of a majority of the equity interests of CF&Co. and CFS, CF Group Management, Inc. ("CFGM"), as the managing general partner of Cantor, and Brandon G. Lutnick, as the Chairman and Chief Executive Officer of Cantor and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM, may be deemed to beneficially own all Class A ordinary shares directly owned by CF&Co. (2) CFLP, CFGM, CFS and Mr. Lutnick each disclaim beneficial ownership of all securities held by CF&Co. in excess of their respective pecuniary interest, if any, and this report shall not be deemed an admission that any of them were the beneficial owners of, or had pecuniary interest in, any such excess securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
/s/ Pascal Bandelier, as Co-Chief Executive Officer of Cantor Fitzgerald & Co. 12/19/2025
/s/ Brandon Lutnick, as Chief Executive Officer of Cantor Fitzgerald, L.P. 12/19/2025
/s/ Pascal Bandelier, as Co-CEO of Cantor Fitzgerald Securities 12/19/2025
/s/ Brandon Lutnick, as Chief Executive Officer of CF Group Management Inc. 12/19/2025
/s/ Brandon Lutnick 12/19/2025
** 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).
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