GCM Grosvenor Inc. also files under GMCG; those filings are included.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Sell(S) | 15K | $13.16 | $198K |
| Sep 2, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Sell(S) | 25K | $13.15 | $328K |
| Aug 15, 2026 | Levin Jonathan Reisin | President, Director | Tax withholding(F) | 43K | $13.86 | $593K |
| Aug 15, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 61K | — | $0 |
| Aug 15, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 91K | — | — |
| Aug 15, 2026 | Pollock Frederick | Chief Investment Officer | Tax withholding(F) | 24K | $13.86 | $332K |
| Aug 15, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 61K | — | — |
| Aug 15, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 91K | — | $0 |
| Jul 16, 2026 | Cantor Fitzgerald, L. P. | 10% Owner | Sell(S) | 427K | $13.57 | $5.8M |
| Jul 15, 2026 | Cantor Fitzgerald, L. P. | 10% Owner | Sell(S) | 4K | $14.24 | $57K |
| Jul 15, 2026 | Cantor Fitzgerald, L. P. | 10% Owner | Sell(S) | 127K | $13.83 | $1.8M |
| Jun 30, 2026 | Cornelli Francesca | Director | Grant(A) | 6K | $12.30 | $74K |
| Jun 30, 2026 | Scott Samuel C III | Director | Grant(A) | 6K | $12.30 | $74K |
| Jun 30, 2026 | Helfand David | Director | Grant(A) | 7K | $12.30 | $89K |
| Jun 30, 2026 | Malkin Stephen | Director | Grant(A) | 5K | $12.30 | $63K |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 12K | — | — |
| May 31, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 25K | — | — |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Tax withholding(F) | 45K | $10.63 | $479K |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 12K | — | $0 |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 50K | — | — |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 25K | — | $0 |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 24K | — | $0 |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 12K | — | — |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 50K | — | $0 |
| May 31, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 25K | — | $0 |
| May 31, 2026 | Pollock Frederick | Chief Investment Officer | Tax withholding(F) | 10K | $10.63 | $105K |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 25K | — | — |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 16K | — | $0 |
| May 31, 2026 | Levin Jonathan Reisin | President, Director | Option exercise(M) | 24K | — | — |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 13K | — | $0 |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Tax withholding(F) | 20K | $10.63 | $215K |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 17K | — | $0 |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 9K | — | — |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 12K | — | $0 |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 9K | — | $0 |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 17K | — | — |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Tax withholding(F) | 15K | $10.63 | $159K |
| May 31, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 13K | — | — |
| May 31, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 16K | — | — |
| May 19, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Gift(G) | 1K | — | $0 |
| May 18, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Gift(G) | 2K | — | $0 |
| Apr 15, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 8K | — | — |
| Apr 15, 2026 | Bentley Pamela L | Chief Financial Officer | Tax withholding(F) | 30K | $10.88 | $326K |
| Apr 15, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 27K | — | $0 |
| Apr 15, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Tax withholding(F) | 9K | $10.88 | $103K |
| Apr 15, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 8K | — | $0 |
| Apr 15, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 27K | — | — |
| Mar 31, 2026 | Malkin Stephen | Director | Grant(A) | 6K | $9.80 | $63K |
| Mar 31, 2026 | Scott Samuel C III | Director | Grant(A) | 8K | $9.80 | $74K |
| Mar 31, 2026 | Cornelli Francesca | Director | Grant(A) | 8K | $9.80 | $74K |
| Mar 31, 2026 | Helfand David | Director | Grant(A) | 9K | $9.80 | $89K |
| Mar 11, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Gift(G) | 2K | — | $0 |
| Mar 2, 2026 | Pollock Frederick | Chief Investment Officer | Tax withholding(F) | 40K | $11.70 | $466K |
| Mar 1, 2026 | Levin Jonathan Reisin | President, Director | Grant(A) | 150K | — | $0 |
| Mar 1, 2026 | Levin Jonathan Reisin | President, Director | Grant(A) | 91K | — | $0 |
| Mar 1, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 13K | — | $0 |
| Mar 1, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Grant(A) | 30K | — | $0 |
| Mar 1, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Option exercise(M) | 13K | — | — |
| Mar 1, 2026 | Bentley Pamela L | Chief Financial Officer | Grant(A) | 40K | — | $0 |
| Mar 1, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 40K | — | $0 |
| Mar 1, 2026 | Bentley Pamela L | Chief Financial Officer | Option exercise(M) | 40K | — | — |
| Mar 1, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 50K | — | $0 |
| Mar 1, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 50K | — | $0 |
| Mar 1, 2026 | Pollock Frederick | Chief Investment Officer | Grant(A) | 61K | — | $0 |
| Mar 1, 2026 | Pollock Frederick | Chief Investment Officer | Grant(A) | 150K | — | $0 |
| Mar 1, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 50K | — | — |
| Mar 1, 2026 | Pollock Frederick | Chief Investment Officer | Option exercise(M) | 50K | — | — |
| Feb 27, 2026 | Blanton Angela | Director | Sell(S) | 2K | $11.73 | $22K |
| Feb 26, 2026 | Blanton Angela | Director | Sell(S) | 39K | $11.88 | $467K |
| Jan 15, 2026 | Sullivan Kathleen Patricia | Principal Accounting Officer | Grant(A) | 8K | — | $0 |
| Jan 15, 2026 | Bentley Pamela L | Chief Financial Officer | Grant(A) | 27K | — | $0 |
| Jan 15, 2026 | Blanton Angela | Director | Option exercise(M) | 87K | — | $0 |
| Jan 15, 2026 | Blanton Angela | Director | Option exercise(M) | 87K | — | — |
| Dec 31, 2025 | Helfand David | Director | Grant(A) | 8K | $11.32 | $89K |
| Dec 31, 2025 | Cornelli Francesca | Director | Option exercise(M) | 2K | — | $0 |
| Dec 31, 2025 | Blanton Angela | Director | Grant(A) | 7K | $11.32 | $74K |
| Dec 31, 2025 | Cornelli Francesca | Director | Grant(A) | 7K | $11.32 | $74K |
| Dec 31, 2025 | Scott Samuel C III | Director | Grant(A) | 7K | $11.32 | $74K |
| Dec 31, 2025 | Cornelli Francesca | Director | Option exercise(M) | 2K | — | — |
| Dec 31, 2025 | Malkin Stephen | Director | Grant(A) | 6K | $11.32 | $63K |
| Dec 17, 2025 | Bentley Pamela L | Chief Financial Officer | Sell(S) | 40K | $11.62 | $465K |
| Dec 16, 2025 | Bentley Pamela L | Chief Financial Officer | Sell(S) | 40K | $11.61 | $464K |
| Dec 2, 2025 | Sullivan Kathleen Patricia | Principal Accounting Officer | Gift(G) | 2K | — | $0 |
| Nov 17, 2025 | CF Group Management Inc | 10% Owner | Sell(S) | 33K | $0.01 | $334 |
| Nov 17, 2025 | CF Group Management Inc | 10% Owner | Other(J) | 1.8M | — | — |
| Nov 15, 2025 | Bentley Pamela L | Chief Financial Officer | Grant(A) | 600K | — | $0 |
| Nov 15, 2025 | Sullivan Kathleen Patricia | Principal Accounting Officer | Grant(A) | 13K | — | $0 |
| Nov 15, 2025 | Bentley Pamela L | Chief Financial Officer | Grant(A) | 40K | — | $0 |
| Nov 14, 2025 | Sacks Michael Jay | Chief Executive Officer, Director, 10% Owner | Option exercise(X) | 900K | — | $0 |
| Nov 14, 2025 | Sacks Michael Jay | Chief Executive Officer, Director, 10% Owner | Option exercise(X) | 900K | $11.50 | $10.3M |
| Nov 14, 2025 | Sacks Michael Jay | Chief Executive Officer, Director, 10% Owner | Other(J) | 893K | $11.59 | $10.4M |
| Oct 6, 2025 | Lutnick Howard W | 10% Owner | Sell(S) | 6.5M | — | — |
| Oct 6, 2025 | Lutnick Howard W | 10% Owner | Sell(S) | 1.8M | — | — |
| Sep 30, 2025 | Helfand David | Director | Grant(A) | 7K | $12.07 | $89K |
| Sep 30, 2025 | Malkin Stephen | Director | Grant(A) | 5K | $12.07 | $63K |
| Sep 30, 2025 | Cornelli Francesca | Director | Option exercise(M) | 3K | — | $0 |
| Sep 30, 2025 | Scott Samuel C III | Director | Grant(A) | 6K | $12.07 | $74K |
| Sep 30, 2025 | Cornelli Francesca | Director | Grant(A) | 6K | $12.07 | $74K |
| Sep 30, 2025 | Cornelli Francesca | Director | Option exercise(M) | 3K | — | — |
| Sep 30, 2025 | Blanton Angela | Director | Grant(A) | 6K | $12.07 | $74K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: GCM Grosvenor Inc., SEC CIK 0001819796. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under GCMG and shows every filing by that issuer (also filed as GMCG).
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-09. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for GCMG