Kathleen Patricia Sullivan - May 31, 2025 Form 4 Insider Report for GCM Grosvenor Inc. (GCMG)

Role
Principal Accounting Officer
Signature
/s/ Burke Montgomery, Attorney-in-Fact
Stock symbol
GCMG
Transactions as of
May 31, 2025
Transactions value $
-$137,550
Form type
4
Date filed
6/3/2025, 04:25 PM
Previous filing
May 13, 2025
Next filing
Aug 13, 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 2025-06-03 0001684847

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GCMG Class A Common Stock Options Exercise +12.5K +23.82% 65K May 31, 2025 Direct F1, F2
transaction GCMG Class A Common Stock Options Exercise +12.1K +18.65% 77.1K May 31, 2025 Direct F2, F3
transaction GCMG Class A Common Stock Tax liability -$138K -10.9K -14.15% $12.61 66.2K May 31, 2025 Direct F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GCMG Restricted Stock Units Options Exercise $0 -12.5K -50% $0.00 12.5K May 31, 2025 Class A Common Stock 12.5K Direct F1, F2
transaction GCMG Restricted Stock Units Options Exercise $0 -12.1K -33.33% $0.00 24.2K May 31, 2025 Class A Common Stock 12.1K Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents restricted stock units ("RSUs") that were granted under the Issuer's 2020 Incentive Award Plan on March 1, 2023. 12,500 RSUs vested on May 31, 2024, 12,500 RSUs vested on May 31, 2025 and 12,500 will vest on May 31, 2026, subject to the Reporting Person's continued service through the vesting date. 12,500 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,500 vested RSUs on May 31, 2025.
F2 Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer.
F3 Represents RSUs that were granted under the Issuer's Amended and Restated 2020 Incentive Award Plan on March 1, 2024. 12,121 RSUs vested on May 31, 2025, 12,121 RSUs will vest on May 31, 2026 and 12,122 will vest on May 31, 2027, subject to the Reporting Person's continued service through the applicable vesting date. 12,121 shares of Class A Common Stock of the Issuer were delivered to the Reporting Person in settlement of 12,121 vested RSUs on May 31, 2025.
F4 Represents shares of Class A Common Stock that have been withheld by the Issuer to satisfy tax withholding obligations in connection with the net settlement of RSUs that vested on May 31, 2025. The shares withheld represent a reduction of shares issued to the Reporting Person upon settlement of vested RSUs and do not constitute any open-market sale.