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 |
|---|---|---|---|---|---|---|
| Jul 8, 2026 | Carver Kyle | Chief Financial Officer | Buy(P) | 1K | $13.26 | $13K |
| Jul 7, 2026 | Kirsch Arthur S | Director | Buy(P) | 10K | $13.30 | $133K |
| Jun 22, 2026 | Drew Janice Suzann | Chief of Dev. Operations | Option exercise(M) | 4K | $3.84 | $15K |
| Jun 22, 2026 | Drew Janice Suzann | Chief of Dev. Operations | Option exercise(M) | 16K | $2.99 | $48K |
| Jun 22, 2026 | Drew Janice Suzann | Chief of Dev. Operations | Sell(S) | 20K | $22.63 | $453K |
| Jun 22, 2026 | Drew Janice Suzann | Chief of Dev. Operations | Option exercise(M) | 4K | — | $0 |
| Jun 22, 2026 | Drew Janice Suzann | Chief of Dev. Operations | Option exercise(M) | 16K | — | $0 |
| Jun 22, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Option exercise(M) | 1K | $3.84 | $6K |
| Jun 22, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Sell(S) | 1K | $22.50 | $33K |
| Jun 22, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Pena Luis C. | President & CEO, Director | Sell(S) | 7K | $22.71 | $169K |
| Jun 2, 2026 | McGraw Benjamin F III | Director | Grant(A) | 16K | — | $0 |
| Jun 2, 2026 | Kirsch Arthur S | Director | Grant(A) | 16K | — | $0 |
| Jun 2, 2026 | Cohen David E | Director | Sell(S) | 5K | $20.21 | $110K |
| Jun 2, 2026 | Cohen David E | Director | Sell(S) | 600 | $21.38 | $13K |
| Jun 2, 2026 | Cohen David E | Director | Grant(A) | 16K | — | $0 |
| Jun 1, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Option exercise(M) | 14K | $3.84 | $52K |
| Jun 1, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Sell(S) | 17K | $22.74 | $379K |
| Jun 1, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Option exercise(M) | 14K | — | $0 |
| Jun 1, 2026 | Pena Luis C. | President & CEO, Director | Sell(S) | 17K | $22.74 | $382K |
| May 28, 2026 | Moss Gregory S. | Chief Business & Legal Officer | Option exercise(M) | 14K | — | $0 |
| May 28, 2026 | Moss Gregory S. | Chief Business & Legal Officer | Sell(S) | 14K | $22.83 | $325K |
| May 28, 2026 | Moss Gregory S. | Chief Business & Legal Officer | Option exercise(M) | 14K | $1.71 | $24K |
| May 28, 2026 | Carver Kyle | Chief Financial Officer | Option exercise(M) | 15K | — | $0 |
| May 28, 2026 | Carver Kyle | Chief Financial Officer | Sell(S) | 18K | $22.84 | $415K |
| May 28, 2026 | Carver Kyle | Chief Financial Officer | Option exercise(M) | 15K | $2.99 | $45K |
| Apr 16, 2026 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Grant(A) | 69K | — | $0 |
| Apr 16, 2026 | Moss Gregory S. | Chief Business & Legal Officer | Grant(A) | 115K | — | $0 |
| Apr 16, 2026 | Pena Luis C. | President & CEO, Director | Grant(A) | 291K | — | $0 |
| Apr 16, 2026 | Drew Janice Suzann | Chief of Dev. Operations | Grant(A) | 74K | — | $0 |
| Apr 16, 2026 | Carver Kyle | Chief Financial Officer | Grant(A) | 99K | — | $0 |
| Apr 16, 2026 | Bauer Eugene | Chief Medical Officer, Director | Grant(A) | 51K | — | $0 |
| Feb 17, 2026 | LSP 7 Cooperative UA | Director, 10% Owner | Grant(A) | 359K | $27.88 | $10.0M |
| Feb 17, 2026 | RA Capital Healthcare Fund LP | Director | Grant(A) | 36K | $27.88 | $1000K |
| Feb 17, 2026 | Verduyn-van Weegen Felice Isabel | Director, 10% Owner | Grant(A) | 359K | $27.88 | $10.0M |
| Dec 19, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Buy(P) | 1K | $17.35 | $17K |
| Dec 9, 2025 | Pena Luis C. | President & CEO, Director | Tax withholding(F) | 28K | $17.84 | $502K |
| Dec 9, 2025 | Bauer Eugene | Chief Medical Officer, Director | Tax withholding(F) | 1K | $17.84 | $26K |
| Dec 9, 2025 | Moss Gregory S. | Chief Business & Legal Officer | Tax withholding(F) | 14K | $17.84 | $243K |
| Dec 9, 2025 | Carver Kyle | Chief Financial Officer | Tax withholding(F) | 13K | $17.84 | $237K |
| Dec 9, 2025 | Drew Janice Suzann | EVP, Operations | Tax withholding(F) | 5K | $17.84 | $91K |
| Dec 9, 2025 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Tax withholding(F) | 8K | $17.84 | $134K |
| Dec 8, 2025 | Bauer Eugene | Chief Medical Officer, Director | Grant(A) | 100K | — | $0 |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 7.2M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 26K | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 7.1M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 3.6M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 1.6M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 1.4M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 295K | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 2.1M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 1.9M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 7.2M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 2.6M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 3.6M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 7.1M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 2.5M | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 314K | — | — |
| Nov 7, 2025 | Pivotal bioVenture Partners Fund I G.P., L.P. | Director, 10% Owner | Conversion(C) | 314K | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 2.6M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 2.5M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 1.9M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 2.1M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 314K | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 314K | — | — |
| Nov 7, 2025 | Ra Capital Management, L.P. | Director, 10% Owner | Conversion(C) | 1.5M | — | — |
| Nov 7, 2025 | Ra Capital Management, L.P. | Director, 10% Owner | Conversion(C) | 691K | — | — |
| Nov 7, 2025 | Ra Capital Management, L.P. | Director, 10% Owner | Buy(P) | 1.2M | $16.00 | $18.5M |
| Nov 7, 2025 | Ra Capital Management, L.P. | Director, 10% Owner | Buy(P) | 93K | $16.00 | $1.5M |
| Nov 7, 2025 | Ra Capital Management, L.P. | Director, 10% Owner | Conversion(C) | 12.9M | — | — |
| Nov 7, 2025 | Ra Capital Management, L.P. | Director, 10% Owner | Conversion(C) | 5.9M | — | — |
| Nov 7, 2025 | Cohen David E | Director | Conversion(C) | 6K | — | — |
| Nov 7, 2025 | Cohen David E | Director | Conversion(C) | 52K | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 3K | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 1.4M | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 295K | — | — |
| Nov 7, 2025 | Hopfner Robert Lorne | Director, 10% Owner | Conversion(C) | 1.6M | — | — |
| Nov 7, 2025 | Pena Luis C. | President & CEO, Director | Conversion(C) | 24K | — | — |
| Nov 7, 2025 | Pena Luis C. | President & CEO, Director | Conversion(C) | 206K | — | — |
| Nov 7, 2025 | Bauer Eugene | Chief Medical Officer, Director | Conversion(C) | 26K | — | — |
| Nov 7, 2025 | Bauer Eugene | Chief Medical Officer, Director | Conversion(C) | 206K | — | — |
| Nov 7, 2025 | Bauer Eugene | Chief Medical Officer, Director | Conversion(C) | 13K | — | — |
| Nov 7, 2025 | Moss Gregory S. | Chief Business & Legal Officer | Conversion(C) | 3K | — | — |
| Nov 7, 2025 | Moss Gregory S. | Chief Business & Legal Officer | Conversion(C) | 25K | — | — |
| Nov 7, 2025 | Carver Kyle | Chief Financial Officer | Conversion(C) | 3K | — | — |
| Nov 7, 2025 | Carver Kyle | Chief Financial Officer | Conversion(C) | 25K | — | — |
| Nov 7, 2025 | LSP 7 Cooperative UA | 10% Owner | Conversion(C) | 3.4M | — | — |
| Nov 7, 2025 | LSP 7 Cooperative UA | 10% Owner | Buy(P) | 1.6M | $16.00 | $25.0M |
| Nov 7, 2025 | LSP 7 Cooperative UA | 10% Owner | Conversion(C) | 5.1M | — | — |
| Nov 7, 2025 | LSP 7 Cooperative UA | 10% Owner | Conversion(C) | 15.5M | — | — |
| Nov 7, 2025 | LSP 7 Cooperative UA | 10% Owner | Conversion(C) | 6.6M | — | — |
| Nov 7, 2025 | Drew Janice Suzann | EVP, Operations | Conversion(C) | 2K | — | — |
| Nov 7, 2025 | Drew Janice Suzann | EVP, Operations | Conversion(C) | 13K | — | — |
| Nov 7, 2025 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Conversion(C) | 3K | — | — |
| Nov 7, 2025 | Patel Jeegar Pravinkumar | Chief Scientific Officer | Conversion(C) | 25K | — | — |
| Nov 7, 2025 | Verduyn-van Weegen Felice Isabel | Director, 10% Owner | Conversion(C) | 3.4M | — | — |
| Nov 7, 2025 | Verduyn-van Weegen Felice Isabel | Director, 10% Owner | Buy(P) | 1.6M | $16.00 | $25.0M |
| Nov 7, 2025 | Verduyn-van Weegen Felice Isabel | Director, 10% Owner | Conversion(C) | 5.1M | — | — |
| Nov 7, 2025 | Verduyn-van Weegen Felice Isabel | Director, 10% Owner | Conversion(C) | 6.6M | — | — |
| Nov 7, 2025 | Verduyn-van Weegen Felice Isabel | Director, 10% Owner | Conversion(C) | 15.5M | — | — |
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 2021-01-04 → 2026-07-20. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).