GCMG · Insider Trading

GCM Grosvenor Inc. Class A Common Stock

Every open-market purchase and sale reported by GCMG officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
40
most recent
Open-Market Buys
0
code P
Sales
5
code S
Reporting Insiders
7
current holders
GCMG — Recent Form 4 Transactions (latest 2026-10-01)
FiledInsiderRole TypeSharesValue
2026-10-01 Stephen Malkin Director A +4,849 deriv. —
2026-10-01 David Helfand Director A +6,886 deriv. —
2026-10-01 Samuel C Scott III Director A +5,722 deriv. —
2026-10-01 Francesca Cornelli Director A +5,722 +$73.76K
2026-09-16 Pamela L Bentley Chief Financial Officer Sell −50,000 −$629.29K
2026-09-03 Kathleen Patricia Sullivan Principal Accounting Officer Sell −40,000 −$526.32K
2026-08-17 Jonathan Reisin Levin President MIXED +48,492 −$593.39K
2026-08-17 Frederick Pollock Chief Investment Officer MIXED +36,917 −$331.99K
2026-07-17 CF GCM Investor, LLC 10%+ Owner Sell −2,785,530 −$37.98M
2026-07-01 David Helfand Director A +7,216 deriv. —
2026-07-01 Samuel C Scott III Director A +5,996 deriv. —
2026-07-01 Stephen Malkin Director A +5,082 deriv. —
2026-07-01 Francesca Cornelli Director A +5,996 +$73.75K
2026-06-02 Jonathan Reisin Levin President MIXED +54,157 −$479.25K
2026-06-02 Pamela L Bentley Chief Financial Officer MIXED +24,656 −$215.32K
2026-06-02 Frederick Pollock Chief Investment Officer MIXED +15,162 −$104.58K
2026-06-02 Kathleen Patricia Sullivan Principal Accounting Officer MIXED +18,789 −$158.88K
2026-05-20 Kathleen Patricia Sullivan Principal Accounting Officer G −2,500 —
2026-04-17 Kathleen Patricia Sullivan Principal Accounting Officer MIXED −1,498 −$103.08K
2026-04-17 Pamela L Bentley Chief Financial Officer MIXED −3,413 −$326.19K
2026-04-02 David Helfand Director A +9,057 deriv. —
2026-04-02 Samuel C Scott III Director A +7,526 deriv. —
2026-04-02 Stephen Malkin Director A +6,378 deriv. —
2026-04-02 Francesca Cornelli Director A +7,526 +$73.75K
2026-03-12 Kathleen Patricia Sullivan Principal Accounting Officer G −1,600 —
2026-03-03 Kathleen Patricia Sullivan Principal Accounting Officer M +13,409 —
2026-03-03 Pamela L Bentley Chief Financial Officer M +39,845 —
2026-03-03 Jonathan Reisin Levin President A +241,305 deriv. —
2026-03-03 Frederick Pollock Chief Investment Officer MIXED +60,193 −$465.74K
2026-02-27 Angela Blanton Director Sell −41,184 −$488.82K
2026-01-16 Kathleen Patricia Sullivan Principal Accounting Officer A +7,976 deriv. —
2026-01-16 Pamela L Bentley Chief Financial Officer A +26,568 deriv. —
2026-01-16 Angela Blanton Director M +86,883 —
2026-01-02 Stephen Malkin Director A +5,522 deriv. —
2026-01-02 Angela Blanton Director A +6,516 deriv. —
2026-01-02 David Helfand Director A +7,841 deriv. —
2026-01-02 Samuel C Scott III Director A +6,516 deriv. —
2026-01-02 Francesca Cornelli Director M +2,395 —
2025-12-18 Pamela L Bentley Chief Financial Officer Sell −80,000 −$929.41K
2025-12-03 Kathleen Patricia Sullivan Principal Accounting Officer G −2,000 —
GCMG — Current Insider Holders
InsiderRole Shares HeldValue
CF GCM Investor, LLC 10%+ Owner 5,894,429 $74.51M
Frederick Pollock Chief Investment Officer 813,189 $10.28M
Jonathan Reisin Levin President 732,306 $9.26M
Kathleen Patricia Sullivan Principal Accounting Officer 59,832 $756.28K
Francesca Cornelli Director 57,953 $732.53K
Angela Blanton Director 45,699 $577.64K
Pamela L Bentley Chief Financial Officer 24,397 $308.38K
GCMG Insider Trading FAQ
Who are the insiders at GCMG?
7 officers, directors and 10%+ beneficial owners currently report holdings in GCMG via SEC Form 4.
Are GCMG insiders buying or selling?
Across the 40 most recent Form 4 filings for GCMG, 0 were open-market purchases (code P) and 5 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is GCMG insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent GCMG filing is dated 2026-10-01.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the GCMG quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.