8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported) June 5, 2025

GCM Grosvenor Inc.

(Exact name of registrant as specified in its charter)

(312) 506-6500

Registrant’s telephone number, including area code

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.07. Submission of Matters to a Vote of Security Holders.

On June 5, 2025, GCM Grosvenor Inc. (the “Company”) held its 2025 Annual Meeting of Stockholders (the “Annual Meeting”). At the Annual Meeting, holders of the Company’s Class A common stock were entitled to one vote per share held as of the close of business on April 9, 2025 (the “Record Date”) and holders of the Company’s Class C common stock were entitled to 0.934701689 votes per share held as of the Record Date.

Class A common stockholders representing 39,952,618 votes and the Class C common stockholder representing 134,816,928 votes were represented online or by proxy at the Annual Meeting, representing approximately 97.06% of the combined voting power of the Company’s Class A and Class C common stock as of the Record Date. Below are the voting results for the proposals considered and voted upon at the Annual Meeting, each of which were described in the Company’s definitive proxy statement filed with the U.S. Securities and Exchange Commission on April 25, 2025.

Proposal One. To elect Michael J. Sacks, Angela Blanton, Francesca Cornelli, David A. Helfand, Jonathan R. Levin, Stephen Malkin and Samuel C. Scott III as directors to serve until the Annual Meeting of Stockholders to be held in 2026, and until their respective successors shall have been duly elected and qualified. The results of the voting were as follows:

Proposal Two. To ratify the appointment of Ernst & Young LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025. The results of the voting were as follows:

Based on the foregoing votes, Michael J. Sacks, Angela Blanton, Francesca Cornelli, David A. Helfand, Jonathan R. Levin, Stephen Malkin and Samuel C. Scott III were elected as directors and Proposal Two was approved.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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