Kathleen Patricia Sullivan - 12 Aug 2025 Form 4 Insider Report for GCM Grosvenor Inc. (GCMG)

Role: Principal Accounting Officer
Signature: /s/ Burke Montgomery, Attorney-in-Fact
Issuer symbol: GCMG
Transactions as of: 12 Aug 2025
Net transactions value: -$78,124
Form type: 4
Filing time: 13 Aug 2025, 19:50:50 UTC
Previous filing: 03 Jun 2025
Next filing: 18 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SULLIVAN KATHLEEN PATRICIA	Principal Accounting Officer	C/O GCM GROSVENOR INC., 900 NORTH MICHIGAN AVENUE, SUITE 1100, CHICAGO	/s/ Burke Montgomery, Attorney-in-Fact	13 Aug 2025	0001684847

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GCMG	Class A Common Stock	Sale	$78,124	-6,000	-9.1%	$13.02	60,195	12 Aug 2025	Direct	F1

* 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 a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.0100 to $13.0300, inclusive.

Remarks:

The Reporting Person undertakes to provide to the Issuer, any security holder 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 range set forth in footnote (1) to this Form 4.