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 |
|---|---|---|---|---|---|---|
| Mar 23, 2026 | Green Jay Michael | Chief Financial Officer | Sell(S) | 50K | $12.77 | $639K |
| Mar 18, 2026 | Sternberg Matthew David | COO, Risk Exchange | Grant(A) | 181K | — | $0 |
| Mar 18, 2026 | Lee-Smith Christopher | Co-Founder, Head of Distrib., Director | Grant(A) | 129K | — | $0 |
| Mar 18, 2026 | ONeill Francis James | Co-Founder, Chief U/W Officer | Grant(A) | 129K | — | $0 |
| Mar 18, 2026 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Grant(A) | 300K | — | $0 |
| Mar 17, 2026 | Green Jay Michael | Chief Financial Officer | Tax withholding(F) | 29K | $11.63 | $333K |
| Feb 2, 2026 | Green Jay Michael | Chief Financial Officer | Tax withholding(F) | 201K | $12.76 | $2.6M |
| Dec 8, 2025 | Meriwether Karen Sue | Director | Buy(P) | 542 | $14.67 | $8K |
| Nov 19, 2025 | Gaynor Samuel | Director | Buy(P) | 8K | $13.44 | $101K |
| Nov 19, 2025 | Lee-Smith Christopher | Co-Founder, Head of Distrib., Director | Buy(P) | 15K | $13.42 | $197K |
| Nov 18, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Buy(P) | 38K | $13.34 | $507K |
| Nov 17, 2025 | Sternberg Matthew David | COO, Risk Exchange | Buy(P) | 6K | $13.10 | $75K |
| Nov 14, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Buy(P) | 74K | $13.48 | $999K |
| Jul 25, 2025 | Green Jay Michael | Chief Financial Officer | Grant(A) | 1.5M | — | — |
| Jul 25, 2025 | Green Jay Michael | Chief Financial Officer | Other(J) | 1.1M | — | — |
| Jul 25, 2025 | Harrington Wendy Liisa | Director | Conversion(C) | 6K | — | — |
| Jul 25, 2025 | Harrington Wendy Liisa | Director | Conversion(C) | 8K | — | — |
| Jul 25, 2025 | Harrington Wendy Liisa | Director | Grant(A) | 9K | — | $0 |
| Jul 25, 2025 | Harrington Wendy Liisa | Director | Conversion(C) | 6K | — | $0 |
| Jul 25, 2025 | Harrington Wendy Liisa | Director | Conversion(C) | 10.9M | — | $0 |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Conversion(C) | 17K | — | — |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Buy(P) | 500 | $21.00 | $11K |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Conversion(C) | 1.4M | — | — |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Conversion(C) | 513K | — | — |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Disposed to issuer(D) | 22K | $31.55 | $700K |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Conversion(C) | 17K | — | $0 |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Conversion(C) | 50K | — | $0 |
| Jul 25, 2025 | Hasley Nancy | General Counsel, Director | Conversion(C) | 34.2M | — | $0 |
| Jul 25, 2025 | Lee-Smith Christopher | Co-Founder, Head of Distrib., Director | Conversion(C) | 17.5M | — | — |
| Jul 25, 2025 | Lee-Smith Christopher | Co-Founder, Head of Distrib., Director | Conversion(C) | 107.1M | — | $0 |
| Jul 25, 2025 | Lee-Smith Christopher | Co-Founder, Head of Distrib., Director | Disposed to issuer(D) | 62K | $31.55 | $2.0M |
| Jul 25, 2025 | Little Paul Christopher | Director | Grant(A) | 9K | — | $0 |
| Jul 25, 2025 | Meriwether Karen Sue | Director | Grant(A) | 9K | — | $0 |
| Jul 25, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Conversion(C) | 7.1M | — | — |
| Jul 25, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Conversion(C) | 8K | — | — |
| Jul 25, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Disposed to issuer(D) | 22K | $31.55 | $700K |
| Jul 25, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Conversion(C) | 8K | — | $0 |
| Jul 25, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Conversion(C) | 163.6M | — | $0 |
| Jul 25, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Conversion(C) | 33K | — | — |
| Jul 25, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Conversion(C) | 250K | — | — |
| Jul 25, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Conversion(C) | 27.9M | — | — |
| Jul 25, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Conversion(C) | 24K | — | $0 |
| Jul 25, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Conversion(C) | 3K | — | $0 |
| Jul 25, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director, 10% Owner | Conversion(C) | 204.2M | — | $0 |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 326K | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Sell(S) | 326K | $21.00 | $6.9M |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 488K | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Sell(S) | 2.7M | $21.00 | $56.1M |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 2.7M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Sell(S) | 8.1M | $21.00 | $170.3M |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 8.1M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Sell(S) | 488K | $21.00 | $10.3M |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 2.7M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 2.7M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 5.4M | — | $0 |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 5.4M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 488K | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 3.6M | — | $0 |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Other(J) | 910K | $31.55 | $28.7M |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 326K | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 100 | — | $0 |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 8.1M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 90.2M | — | — |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 8.5B | — | $0 |
| Jul 25, 2025 | ACP Accelerant Holdings, L.P. | 10% Owner | Conversion(C) | 3.6M | — | — |
| Jul 25, 2025 | Sternberg Matthew David | COO, Risk Exchange | Grant(A) | 152K | — | $0 |
| Jul 23, 2025 | Harrington Wendy Liisa | Director | Grant(A) | 210K | — | $0 |
| Jul 23, 2025 | Lee-Smith Christopher | Co-Founder, Head of Distrib., Director | Grant(A) | 2.7M | — | $0 |
| Jul 23, 2025 | ONeill Francis James | Co-Founder, Chief U/W Officer | Grant(A) | 883K | — | $0 |
| Jul 23, 2025 | Radke Jeffrey L | Co-Founder, CEO, Director | Grant(A) | 8.3M | — | $0 |
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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).