GCM Grosvenor (NASDAQ: GCMG) officer makes charitable gift of 1,600 shares

Rhea-AI Filing Summary

GCM Grosvenor Inc. Principal Accounting Officer Kathleen Patricia Sullivan reported a charitable gift of 1,600 shares of Class A common stock. The shares were transferred at a price of $0.00 per share as a bona fide gift. Following this donation, she directly holds 70,004 shares of Class A common stock.

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^*

SULLIVAN KATHLEEN PATRICIA

(Last) (First) (Middle)

C/O GCM GROSVENOR INC.

900 NORTH MICHIGAN AVENUE, SUITE 1100

(Street)

CHICAGO IL 60611

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GCM Grosvenor Inc. [ GCMG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Principal Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/11/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	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	03/11/2026		G		1,600(1)	D	$0	70,004	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

Explanation of Responses:

1. Reflects charitable donation made by the Reporting Person.

Remarks:

	/s/ Burke Montgomery, Attorney-in-Fact	03/12/2026
	** 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).
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 Number.

FAQ

What insider transaction did GCMG officer Kathleen Sullivan report?

Kathleen Patricia Sullivan reported a bona fide gift of 1,600 shares of GCM Grosvenor Class A common stock. The transfer was recorded at $0.00 per share and is described as a charitable donation, not an open-market sale or purchase.

How many GCMG shares did Kathleen Sullivan gift in this Form 4?

Kathleen Sullivan gifted 1,600 shares of GCM Grosvenor Class A common stock. The Form 4 classifies the transaction with code G, indicating a bona fide gift, and notes that it reflects a charitable donation by the reporting person.

Does the GCMG Form 4 show a sale or purchase of shares?

The Form 4 does not show a sale or purchase. It reports a code G transaction, meaning a bona fide gift of 1,600 Class A shares as a charitable donation, with no open-market trading and a per-share price of $0.00 disclosed.

What is Kathleen Sullivan’s GCMG shareholding after the reported gift?

After the 1,600-share charitable gift, Kathleen Sullivan directly holds 70,004 shares of GCM Grosvenor Class A common stock. This post-transaction figure reflects her remaining position as reported in the Form 4’s ownership data field.

What does transaction code G mean in the GCMG Form 4 filing?

Transaction code G in the Form 4 indicates a bona fide gift of securities. In this case, it represents a charitable donation of 1,600 GCM Grosvenor Class A shares, distinguishing the transfer from typical open-market sales or purchases.

Is the GCMG insider transaction described as a charitable donation?

Yes. A footnote explains the transaction “reflects charitable donation made by the Reporting Person.” This clarifies that the 1,600-share transfer is a bona fide gift, not a commercial sale, even though it reduces the officer’s directly held shares.