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 |
|---|---|---|---|---|---|---|
| Apr 1, 2026 | Abularrage John J. | Co-Chief Executive Officer | Grant(A) | 351K | — | — |
| Apr 1, 2026 | Aubin Jean-Pierre | Co-Chief Executive Officer | Grant(A) | 270K | — | — |
| Apr 1, 2026 | Windeatt Sean A | COO and Co-CEO | Tax withholding(F) | 6K | $9.84 | $56K |
| Apr 1, 2026 | Windeatt Sean A | COO and Co-CEO | Grant(A) | 268K | — | — |
| Apr 1, 2026 | Merkel Stephen M | Chairman of the Board & GC, Director | Tax withholding(F) | 17K | $9.84 | $163K |
| Apr 1, 2026 | Merkel Stephen M | Chairman of the Board & GC, Director | Grant(A) | 78K | $9.84 | $766K |
| Apr 1, 2026 | Hauf Jason W. | Chief Financial Officer | Tax withholding(F) | 6K | $9.84 | $62K |
| Apr 1, 2026 | Hauf Jason W. | Chief Financial Officer | Grant(A) | 43K | — | — |
| Mar 15, 2026 | Aubin Jean-Pierre | Co-Chief Executive Officer | Tax withholding(F) | 14K | $9.57 | $138K |
| Mar 15, 2026 | Abularrage John J. | Co-Chief Executive Officer | Tax withholding(F) | 42K | $9.57 | $397K |
| Mar 5, 2026 | Aubin Jean-Pierre | Co-Chief Executive Officer | Sell(S) | 10K | $9.55 | $96K |
| Jan 22, 2026 | Windeatt Sean A | COO and Co-CEO | Disposed to issuer(D) | 246K | $9.17 | $2.3M |
| Nov 12, 2025 | Richards David | Director | Grant(A) | 5K | — | $0 |
| Nov 12, 2025 | Mbanefo Arthur U | Director | Grant(A) | 5K | — | $0 |
| Nov 12, 2025 | Bell Linda A | Director | Grant(A) | 5K | — | $0 |
| Nov 12, 2025 | Addas William Dean | Director | Grant(A) | 5K | — | $0 |
| Oct 6, 2025 | Lutnick Brandon | Director, 10% Owner | Buy(P) | 96.3M | — | — |
| Oct 6, 2025 | Lutnick Brandon | Director, 10% Owner | Buy(P) | 3.9M | — | — |
| Oct 6, 2025 | Lutnick Brandon | Director, 10% Owner | Buy(P) | 9.0M | $9.21 | $82.6M |
| Oct 6, 2025 | Lutnick Brandon | Director, 10% Owner | Buy(P) | 601K | — | — |
| Oct 6, 2025 | Lutnick Howard W | Director, 10% Owner | Disposed to issuer(D) | 338K | $9.21 | $3.1M |
| Oct 6, 2025 | Lutnick Howard W | Director, 10% Owner | Sell(S) | 9.0M | $9.21 | $82.6M |
| Oct 6, 2025 | Lutnick Howard W | Director, 10% Owner | Sell(S) | 3.9M | — | — |
| Oct 6, 2025 | Lutnick Howard W | Director, 10% Owner | Sell(S) | 96.3M | — | — |
| Oct 6, 2025 | Lutnick Howard W | Director, 10% Owner | Sell(S) | 601K | — | — |
| Oct 6, 2025 | Cantor Fitzgerald, L. P. | Director, 10% Owner | Buy(P) | 9.0M | $9.21 | $82.6M |
| Oct 6, 2025 | CF Group Management Inc | Director, 10% Owner | Buy(P) | 9.0M | $9.21 | $82.6M |
| Oct 3, 2025 | Merkel Stephen M | Chairman of the Board & GC, Director | Disposed to issuer(D) | 17K | $9.21 | $152K |
| Aug 21, 2025 | Hauf Jason W. | Chief Financial Officer | Sell(S) | 29K | $9.86 | $286K |
| Jul 30, 2025 | Hauf Jason W. | Chief Financial Officer | Tax withholding(F) | 13K | $9.72 | $125K |
| Jun 10, 2025 | Mbanefo Arthur U | Director | Sell(S) | 18K | $9.77 | $177K |
| Jun 10, 2025 | Mbanefo Arthur U | Director | Disposed to issuer(D) | 12K | $9.75 | $119K |
| May 16, 2025 | Lutnick Howard W | Director, 10% Owner | Disposed to issuer(D) | 5.6M | $9.21 | $51.7M |
| May 16, 2025 | Lutnick Howard W | Director, 10% Owner | Disposed to issuer(D) | 10.5M | $9.21 | $96.7M |
| Apr 1, 2025 | Aubin Jean-Pierre | Co-Chief Executive Officer | Grant(A) | 78K | — | — |
| Apr 1, 2025 | Abularrage John J. | Co-Chief Executive Officer | Grant(A) | 165K | — | — |
| Apr 1, 2025 | Windeatt Sean A | COO and Co-CEO | Grant(A) | 73K | — | — |
| Apr 1, 2025 | Windeatt Sean A | COO and Co-CEO | Tax withholding(F) | 6K | $9.22 | $52K |
| Apr 1, 2025 | Merkel Stephen M | Chairman of the Board & GC, Director | Tax withholding(F) | 9K | $9.22 | $79K |
| Apr 1, 2025 | Merkel Stephen M | Chairman of the Board & GC, Director | Grant(A) | 73K | — | — |
| Apr 1, 2025 | Hauf Jason W. | Chief Financial Officer | Grant(A) | 38K | — | — |
| Apr 1, 2025 | Hauf Jason W. | Chief Financial Officer | Tax withholding(F) | 3K | $9.22 | $30K |
| Mar 4, 2025 | Bell Linda A | Director | Disposed to issuer(D) | 13K | $9.35 | $119K |
| Feb 5, 2025 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Tax withholding(F) | 722K | $9.38 | $6.8M |
| Sep 16, 2024 | Addas William Dean | Director | Grant(A) | 5K | — | $0 |
| Sep 16, 2024 | Bell Linda A | Director | Grant(A) | 5K | — | $0 |
| Sep 16, 2024 | Mbanefo Arthur U | Director | Grant(A) | 5K | — | $0 |
| Sep 16, 2024 | Richards David | Director | Grant(A) | 5K | — | $0 |
| Aug 9, 2024 | Richards David | Director | Sell(S) | 44K | $9.02 | $396K |
| Aug 8, 2024 | Richards David | Director | Disposed to issuer(D) | 13K | $9.11 | $119K |
| May 7, 2024 | Windeatt Sean A | Chief Operating Officer | Sell(S) | 118K | $8.75 | $1.0M |
| May 6, 2024 | Windeatt Sean A | Chief Operating Officer | Sell(S) | 40K | $8.73 | $349K |
| Apr 1, 2024 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Grant(A) | 1.3M | — | — |
| Apr 1, 2024 | Hauf Jason W. | Chief Financial Officer | Grant(A) | 40K | — | — |
| Apr 1, 2024 | Merkel Stephen M | EVP and General Counsel | Grant(A) | 77K | — | — |
| Apr 1, 2024 | Windeatt Sean A | Chief Operating Officer | Grant(A) | 60K | — | — |
| Apr 1, 2024 | Windeatt Sean A | Chief Operating Officer | Grant(A) | 131K | — | — |
| Jan 2, 2024 | Merkel Stephen M | EVP and General Counsel | Sell(S) | 137K | — | — |
| Nov 14, 2023 | Addas William Dean | Director | Grant(A) | 8K | — | $0 |
| Nov 14, 2023 | Bell Linda A | Director | Grant(A) | 8K | — | $0 |
| Nov 14, 2023 | Mbanefo Arthur U | Director | Grant(A) | 8K | — | $0 |
| Nov 14, 2023 | Richards David | Director | Grant(A) | 8K | — | $0 |
| Sep 21, 2023 | Windeatt Sean A | Chief Operating Officer | Disposed to issuer(D) | 475K | $5.29 | $2.5M |
| Jul 10, 2023 | Windeatt Sean A | Chief Operating Officer | Tax withholding(F) | 246K | $4.45 | $1.1M |
| Jul 3, 2023 | Addas William Dean | Director | Grant(A) | 14K | — | $0 |
| Jul 2, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Other(J) | 9.0M | — | — |
| Jul 2, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Other(J) | 6.2M | — | — |
| Jul 2, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Other(J) | 15.8M | — | — |
| Jul 2, 2023 | Cantor Fitzgerald, L. P. | Director | Other(J) | 15.8M | — | — |
| Jul 2, 2023 | CF Group Management Inc | Director | Other(J) | 15.8M | — | — |
| Jul 2, 2023 | CF Group Management Inc | Director | Other(J) | 2.2M | — | — |
| Jul 1, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Grant(A) | 9.0M | — | — |
| Jul 1, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Grant(A) | 109.9M | — | — |
| Jul 1, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Grant(A) | 13.4M | — | — |
| Jul 1, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Grant(A) | 5.0M | — | — |
| Jul 1, 2023 | Lutnick Howard W | Chairman and CEO, Director, 10% Owner | Grant(A) | 6.2M | — | — |
| Jul 1, 2023 | Cantor Fitzgerald, L. P. | Director | Grant(A) | 109.1M | — | — |
| Jul 1, 2023 | CF Group Management Inc | Director | Grant(A) | 109.1M | — | — |
| Jul 1, 2023 | CF Group Management Inc | Director | Grant(A) | 3.0M | — | — |
| Jul 1, 2023 | Bell Linda A | Director | Grant(A) | 35K | — | — |
| Jul 1, 2023 | Mbanefo Arthur U | Director | Grant(A) | 37K | — | — |
| Jul 1, 2023 | Richards David | Director | Grant(A) | 63K | — | — |
| Jul 1, 2023 | Hauf Jason W. | Chief Financial Officer | Grant(A) | 44K | — | — |
| Jul 1, 2023 | Merkel Stephen M | EVP and General Counsel | Grant(A) | 137K | — | — |
| Jul 1, 2023 | Merkel Stephen M | EVP and General Counsel | Grant(A) | 43K | — | — |
| Jul 1, 2023 | Merkel Stephen M | EVP and General Counsel | Grant(A) | 6K | — | — |
| Jul 1, 2023 | Windeatt Sean A | Chief Operating Officer | Grant(A) | 1.3M | — | — |
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.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).