Chairman Brandon G. Lutnick - 06 Oct 2025 Form 3 Insider Report for GCM Grosvenor Inc. (GCMG)

Reporting relationship: 10%+ Owner
Issuer ticker: GCMG
Reported as of: 06 Oct 2025
Net transaction value: $0
SEC form: 3
Accepted by SEC: 06 Oct 2025, 18:24:57 UTC
Prior SEC filing: 20 Aug 2025
Next SEC filing: 19 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Brandon Lutnick

Key filing fact

Chairman Brandon G. Lutnick filed Form 3 for GCM Grosvenor Inc. (GCMG) on 06 Oct 2025.

Key facts

This page summarizes Chairman Brandon G. Lutnick's Form 3 filing for GCM Grosvenor Inc. (GCMG).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 06 Oct 2025, 18:24.

Change

Previous filing in this sequence was filed on 20 Aug 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002048880 Primary reporting owner

Lutnick Brandon

Relationship: 10%+ Owner
Address: 110 EAST 59TH STREET, NEW YORK
Signature: /s/ Brandon Lutnick
Signature date: 06 Oct 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GCMG holding

Class A common stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,451,535
Date: 06 Oct 2025
Ownership: See Footnotes
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GCMG holding Derivative

Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 06 Oct 2025
Ownership: See Footnotes
Underlying class: Class A common stock
Underlying amount: 1,800,000
Exercise price: $11.50
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

On October 6, 2025, the reporting person, through trusts for which he is trustee with decision making control, closed the purchase of all of the voting shares of CF Group Management, Inc. ("CFGM"), which is the managing general partner of Cantor Fitzgerald, L.P. ("CFLP"), from Howard W. Lutnick. CFLP is the sole member of CF Finance Holdings, LLC ("Holdings") and CF GCM Investor, LLC ("Investor"). Holdings owns 2,951,535 shares of Class A common stock and 300,000 warrants of the issuer and Investor owns 3,500,000 shares of Class A common stock and 1,500,000 warrants of the issuer. Following the closing of the transaction, the reporting person may be deemed to have beneficial ownership of the securities held by Holdings and Investor. The aggregate purchase price of the voting shares of CFGM was $200,000.

Footnote F2

Holdings and Investor are each the record holder of the securities reported herein. CFLP is the sole member of each of Holdings and Investor. CFGM is the managing general partner of CFLP. The reporting person is the Chairman and Chief Executive Officer of CFLP and CFGM and also the trustee with decision making control of trusts that hold all of the voting shares of CFGM. The reporting person disclaims beneficial ownership of all securities held by CFAC in excess of his pecuniary interest, if any, and this report shall not be deemed an admission that he was the beneficial owner 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.