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 |
|---|---|---|---|---|---|---|
| Dec 3, 2024 | Mehrotra Ravi | Director | Grant(A) | 50K | — | $0 |
| Nov 22, 2024 | Nelson Jennifer Ann | Chief Scientific Officer | Grant(A) | 110K | — | $0 |
| Nov 15, 2024 | Certel Kaan | See Remarks, Director | Grant(A) | 340K | — | $0 |
| Oct 2, 2024 | Rosiello Robert L. | Director | Grant(A) | 50K | — | $0 |
| Jun 20, 2024 | Kender Richard N | Director | Grant(A) | 50K | — | $0 |
| Jun 20, 2024 | Werner Michelle C | Director | Grant(A) | 25K | — | $0 |
| Jun 20, 2024 | Young Richard A | Director | Grant(A) | 25K | — | $0 |
| Jun 20, 2024 | Levy Elliott M. | Director | Grant(A) | 25K | — | $0 |
| Jun 20, 2024 | Mendlein John | Director | Grant(A) | 25K | — | $0 |
| Jun 20, 2024 | Schade Christian S | Director | Grant(A) | 25K | — | $0 |
| Jun 20, 2024 | Boehm Rainer J. | Director | Grant(A) | 25K | — | $0 |
| Jun 20, 2024 | Szela Mary T | Director | Grant(A) | 25K | — | $0 |
| May 31, 2024 | Certel Kaan | Chief Business Officer | Grant(A) | 220K | — | $0 |
| Feb 7, 2024 | Zeng Ling | See Remarks | Grant(A) | 125K | — | $0 |
| Feb 7, 2024 | Schade Christian S | Director | Grant(A) | 513K | — | $0 |
| Feb 7, 2024 | Reed Joshua | Chief Financial Officer | Grant(A) | 110K | — | $0 |
| Feb 7, 2024 | Moore Yan | Chief Medical Officer | Grant(A) | 110K | — | $0 |
| Feb 7, 2024 | Karande Mahesh | President and CEO, Director | Grant(A) | 314K | — | $0 |
| Feb 7, 2024 | Karande Mahesh | President and CEO, Director | Grant(A) | 210K | — | $0 |
| Feb 7, 2024 | McCauley Thomas | Chief Scientific Officer | Grant(A) | 75K | — | $0 |
| Feb 7, 2024 | McCauley Thomas | Chief Scientific Officer | Grant(A) | 125K | — | $0 |
| Aug 28, 2023 | Werner Michelle C | Director | Grant(A) | 37K | — | $0 |
| Jul 10, 2023 | Schade Christian S | Director | Grant(A) | 37K | — | $0 |
| Jun 7, 2023 | Levy Elliott M. | Director | Grant(A) | 18K | — | $0 |
| Jun 7, 2023 | Szela Mary T | Director | Grant(A) | 18K | — | $0 |
| Jun 7, 2023 | Mendlein John | Director | Grant(A) | 18K | — | $0 |
| Jun 7, 2023 | Beshar Luke M | Director | Grant(A) | 18K | — | $0 |
| Jun 7, 2023 | Afeyan Noubar | Director, 10% Owner | Grant(A) | 18K | — | $0 |
| Jun 7, 2023 | Young Richard A | Director | Grant(A) | 18K | — | $0 |
| Jun 7, 2023 | Boehm Rainer J. | Director | Grant(A) | 18K | — | $0 |
| Jun 2, 2023 | Young Richard A | Director | Sell(S) | 5K | $8.00 | $40K |
| May 1, 2023 | Young Richard A | Director | Sell(S) | 5K | $8.00 | $40K |
| Apr 6, 2023 | Young Richard A | Director | Sell(S) | 5K | $8.00 | $40K |
| Mar 17, 2023 | Young Richard A | Director | Sell(S) | 10K | $8.00 | $80K |
| Feb 28, 2023 | McCauley Thomas | Chief Scientific Officer | Grant(A) | 55K | — | $0 |
| Feb 28, 2023 | Reed Joshua | Chief Financial Officer | Grant(A) | 55K | — | $0 |
| Feb 28, 2023 | Karande Mahesh | President and CEO, Director | Grant(A) | 170K | — | $0 |
| Feb 28, 2023 | Moore Yan | Chief Medical Officer | Grant(A) | 55K | — | $0 |
| Feb 28, 2023 | Zeng Ling | See Remarks | Grant(A) | 55K | — | $0 |
| Feb 28, 2023 | McManus Kevin | Chief Human Resources Officer | Grant(A) | 55K | — | $0 |
| Feb 27, 2023 | Flagship Pioneering Inc. | 10% Owner | Buy(P) | 1.3M | $5.78 | $7.7M |
| Feb 27, 2023 | Flagship Pioneering Inc. | 10% Owner | Buy(P) | 2.0M | $5.78 | $11.5M |
| Jan 10, 2023 | Young Richard A | Director | Sell(S) | 20K | $8.00 | $160K |
| Oct 27, 2022 | Reed Joshua | Chief Financial Officer | Grant(A) | 55K | — | $0 |
| Oct 27, 2022 | Moore Yan | Chief Medical Officer | Grant(A) | 55K | — | $0 |
| Oct 27, 2022 | McManus Kevin | Chief Human Resources Officer | Grant(A) | 55K | — | $0 |
| Oct 27, 2022 | Zeng Ling | See Remarks | Grant(A) | 55K | — | $0 |
| Oct 27, 2022 | McCauley Thomas | Chief Scientific Officer | Grant(A) | 55K | — | $0 |
| Oct 27, 2022 | Karande Mahesh | President and CEO, Director | Grant(A) | 170K | — | $0 |
| Sep 14, 2022 | Young Richard A | Director | Sell(S) | 10K | $8.00 | $80K |
| Aug 31, 2022 | Boehm Rainer J. | Director | Grant(A) | 37K | — | $0 |
| Jun 8, 2022 | Young Richard A | Director | Grant(A) | 18K | — | $0 |
| Jun 8, 2022 | Szela Mary T | Director | Grant(A) | 18K | — | $0 |
| Jun 8, 2022 | Afeyan Noubar | Director, 10% Owner | Grant(A) | 18K | — | $0 |
| Jun 8, 2022 | Beshar Luke M | Director | Grant(A) | 18K | — | $0 |
| Jun 8, 2022 | Levy Elliott M. | Director | Grant(A) | 18K | — | $0 |
| Jun 8, 2022 | Mendlein John | Director | Grant(A) | 18K | — | $0 |
| May 31, 2022 | Reed Joshua | Chief Financial Officer | Grant(A) | 320K | — | $0 |
| Mar 31, 2022 | Zeng Ling | See Remarks | Grant(A) | 270K | — | $0 |
| Mar 31, 2022 | McManus Kevin | Chief Human Resources Officer | Grant(A) | 125K | — | $0 |
| Mar 9, 2022 | Sawhney Roger | Chief Financial Officer | Grant(A) | 60K | — | $0 |
| Mar 9, 2022 | McCauley Thomas | Chief Scientific Officer | Grant(A) | 110K | — | $0 |
| Mar 9, 2022 | Karande Mahesh | President and CEO, Director | Grant(A) | 340K | — | $0 |
| Feb 1, 2022 | Karande Mahesh | President and CEO, Director | Option exercise(M) | 11K | $0.53 | $6K |
| Feb 1, 2022 | Karande Mahesh | President and CEO, Director | Option exercise(M) | 11K | — | $0 |
| Jan 31, 2022 | Moore Yan | Chief Medical Officer | Grant(A) | 478K | — | $0 |
| Aug 3, 2021 | Berry David A | Director | Buy(P) | 53K | $17.00 | $902K |
| Aug 3, 2021 | Artal International Management S.A. | 10% Owner | Buy(P) | 875K | $17.00 | $14.9M |
| Aug 3, 2021 | Artal International Management S.A. | 10% Owner | Conversion(C) | 1.3M | — | — |
| Aug 3, 2021 | Artal International Management S.A. | 10% Owner | Conversion(C) | 5.0M | — | — |
| Aug 3, 2021 | Sawhney Roger | Chief Financial Officer | Buy(P) | 3K | $17.00 | $50K |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 1.1M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 5.9M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 8.4M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Buy(P) | 221K | $17.00 | $3.7M |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Buy(P) | 294K | $17.00 | $5.0M |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 4.9M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Buy(P) | 662K | $17.00 | $11.2M |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 1.3M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 971K | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 27.4M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 3.3M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 1.7M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 5.0M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 4.1M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 22.3M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 1.7M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 3.0M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 2.7M | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 667K | — | — |
| Aug 3, 2021 | Flagship Pioneering Fund VI, L.P. | 10% Owner | Conversion(C) | 13.3M | — | — |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Conversion(C) | 1.1M | — | — |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Conversion(C) | 5.9M | — | — |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Conversion(C) | 8.4M | — | — |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Buy(P) | 221K | $17.00 | $3.7M |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Buy(P) | 294K | $17.00 | $5.0M |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Conversion(C) | 4.9M | — | — |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Buy(P) | 662K | $17.00 | $11.2M |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Conversion(C) | 1.3M | — | — |
| Aug 3, 2021 | Flagship Pioneering Inc. | 10% Owner | Conversion(C) | 971K | — | — |
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).