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 |
|---|---|---|---|---|---|---|
| Aug 31, 2023 | Foresite Capital Fund V, L.P. | 10% Owner | Disposed to issuer(D) | 16.8M | — | — |
| Aug 31, 2023 | Foresite Capital Fund V, L.P. | 10% Owner | Other(J) | 1K | — | — |
| Aug 31, 2023 | Foresite Capital Fund V, L.P. | 10% Owner | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Foresite Capital Fund V, L.P. | 10% Owner | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Foresite Capital Fund V, L.P. | 10% Owner | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Auerbach Mark | Director | Tender(U) | 70K | — | — |
| Aug 31, 2023 | Auerbach Mark | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Auerbach Mark | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Auerbach Mark | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Autor Deborah M. | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Autor Deborah M. | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Autor Deborah M. | Director | Disposed to issuer(D) | 70K | — | — |
| Aug 31, 2023 | Autor Deborah M. | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Hamill Laura | Director | Disposed to issuer(D) | 70K | — | — |
| Aug 31, 2023 | Hamill Laura | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Hamill Laura | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Hamill Laura | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Henson Heidi | Chief Financial Officer | Tender(U) | 317K | — | — |
| Aug 31, 2023 | Henson Heidi | Chief Financial Officer | Disposed to issuer(D) | 156K | — | — |
| Aug 31, 2023 | Henson Heidi | Chief Financial Officer | Disposed to issuer(D) | 242K | — | — |
| Aug 31, 2023 | Henson Heidi | Chief Financial Officer | Disposed to issuer(D) | 160K | — | — |
| Aug 31, 2023 | Henson Heidi | Chief Financial Officer | Disposed to issuer(D) | 125K | — | — |
| Aug 31, 2023 | Lacy Elizabeth H. | General Counsel, Secretary | Tender(U) | 211K | — | — |
| Aug 31, 2023 | Lacy Elizabeth H. | General Counsel, Secretary | Disposed to issuer(D) | 156K | — | — |
| Aug 31, 2023 | Lacy Elizabeth H. | General Counsel, Secretary | Disposed to issuer(D) | 125K | — | — |
| Aug 31, 2023 | Lacy Elizabeth H. | General Counsel, Secretary | Disposed to issuer(D) | 150K | — | — |
| Aug 31, 2023 | Lacy Elizabeth H. | General Counsel, Secretary | Disposed to issuer(D) | 212K | — | — |
| Aug 31, 2023 | Lobell J Jay | Director | Tender(U) | 200K | — | — |
| Aug 31, 2023 | Lobell J Jay | Director | Tender(U) | 1.2M | — | — |
| Aug 31, 2023 | Lobell J Jay | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Lobell J Jay | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Lobell J Jay | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Lopatin Uri A | Director | Tender(U) | 352K | — | — |
| Aug 31, 2023 | Lopatin Uri A | Director | Tender(U) | 5.3M | — | — |
| Aug 31, 2023 | Lopatin Uri A | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Lopatin Uri A | Director | Disposed to issuer(D) | 421K | — | — |
| Aug 31, 2023 | Pottage John C Jr | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Pottage John C Jr | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Smaldone Alsup Laurie | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Smaldone Alsup Laurie | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Varney Michael David | Director | Tender(U) | 70K | — | — |
| Aug 31, 2023 | Varney Michael David | Director | Disposed to issuer(D) | 75K | — | — |
| Aug 31, 2023 | Varney Michael David | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Varney Michael David | Director | Disposed to issuer(D) | 38K | — | — |
| Aug 31, 2023 | Wiggans Thomas G | Chief Executive Officer, Director | Tender(U) | 50K | — | — |
| Aug 31, 2023 | Wiggans Thomas G | Chief Executive Officer, Director | Disposed to issuer(D) | 563K | — | — |
| Aug 31, 2023 | Wiggans Thomas G | Chief Executive Officer, Director | Disposed to issuer(D) | 450K | — | — |
| Aug 31, 2023 | Wiggans Thomas G | Chief Executive Officer, Director | Disposed to issuer(D) | 985K | — | — |
| Jun 1, 2023 | Auerbach Mark | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Autor Deborah M. | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Hamill Laura | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Lobell J Jay | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Lopatin Uri A | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Pottage John C Jr | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Smaldone Alsup Laurie | Director | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Tananbaum James B. | Director, 10% Owner | Grant(A) | 38K | — | $0 |
| Jun 1, 2023 | Varney Michael David | Director | Grant(A) | 38K | — | $0 |
| Apr 5, 2023 | Tananbaum James B. | Director, 10% Owner | Buy(P) | 774K | $1.50 | $1.2M |
| Apr 5, 2023 | Foresite Capital Opportunity Management V, LLC | 10% Owner | Buy(P) | 774K | $1.50 | $1.2M |
| Feb 1, 2023 | Brusky Sean P. | Chief Commercial Officer | Grant(A) | 156K | — | $0 |
| Feb 1, 2023 | Henson Heidi | Chief Financial Officer | Grant(A) | 156K | — | $0 |
| Feb 1, 2023 | Kearney Brian | Chief Development Officer | Grant(A) | 156K | — | $0 |
| Feb 1, 2023 | Lacy Elizabeth H. | General Counsel, Secretary | Grant(A) | 156K | — | $0 |
| Feb 1, 2023 | Wiggans Thomas G | Chief Executive Officer, Director | Grant(A) | 563K | — | $0 |
| Dec 8, 2022 | Brusky Sean P. | Chief Commercial Officer | Buy(P) | 21K | $1.19 | $25K |
| Dec 5, 2022 | Wiggans Thomas G | Chief Executive Officer, Director | Buy(P) | 13K | $1.09 | $14K |
| Dec 2, 2022 | Wiggans Thomas G | Chief Executive Officer, Director | Buy(P) | 13K | $1.07 | $13K |
| Dec 1, 2022 | Wiggans Thomas G | Chief Executive Officer, Director | Buy(P) | 25K | $1.04 | $26K |
| Dec 1, 2022 | Tananbaum James B. | Director, 10% Owner | Buy(P) | 637K | $0.85 | $542K |
| Sep 14, 2022 | Smaldone Alsup Laurie | Director | Grant(A) | 75K | — | $0 |
| Sep 14, 2022 | Pottage John C Jr | Director | Grant(A) | 75K | — | $0 |
| Sep 14, 2022 | Brusky Sean P. | Chief Commercial Officer | Grant(A) | 125K | — | $0 |
| Sep 14, 2022 | Henson Heidi | Chief Financial Officer | Grant(A) | 125K | — | $0 |
| Sep 14, 2022 | Kearney Brian | Chief Development Officer | Grant(A) | 125K | — | $0 |
| Sep 14, 2022 | Lacy Elizabeth H. | General Counsel, Corporate Sec | Grant(A) | 125K | — | $0 |
| Sep 14, 2022 | Tinmouth Brian Philippe | Chief Bus. & Strategy Officer | Grant(A) | 125K | — | $0 |
| Sep 14, 2022 | Wiggans Thomas G | Chief Executive Officer, Director | Grant(A) | 450K | — | $0 |
| Jul 19, 2022 | Lobell J Jay | Director | Other(J) | 1.2M | — | $0 |
| Jul 19, 2022 | Lobell J Jay | Director | Other(J) | 3.6M | — | $0 |
| Jul 19, 2022 | Lobell J Jay | Director | Other(J) | 200K | — | $0 |
| Jun 8, 2022 | Auerbach Mark | Director | Grant(A) | 38K | — | $0 |
| Jun 8, 2022 | Autor Deborah M. | Director | Grant(A) | 38K | — | $0 |
| Jun 8, 2022 | Hamill Laura | Director | Grant(A) | 38K | — | $0 |
| Jun 8, 2022 | Lobell J Jay | Director | Grant(A) | 38K | — | $0 |
| Jun 8, 2022 | Tananbaum James B. | Director, 10% Owner | Grant(A) | 38K | — | $0 |
| Jun 8, 2022 | Varney Michael David | Director | Grant(A) | 38K | — | $0 |
| Mar 2, 2022 | Wiggans Thomas G | Chief Executive Officer, Director | Grant(A) | 985K | — | $0 |
| Feb 1, 2022 | Lopatin Uri A | President and CEO, Director | Grant(A) | 421K | — | $0 |
| Feb 1, 2022 | Arnold Lee D | Chief Scientific Officer | Grant(A) | 100K | — | $0 |
| Feb 1, 2022 | Henson Heidi | Chief Financial Officer | Grant(A) | 160K | — | $0 |
| Feb 1, 2022 | Kearney Brian | Chief Development Officer | Grant(A) | 160K | — | $0 |
| Feb 1, 2022 | Lacy Elizabeth H. | General Counsel & Corp. Secy | Grant(A) | 150K | — | $0 |
| Feb 1, 2022 | Brusky Sean P. | Chief Commercial Officer | Grant(A) | 98K | — | $0 |
| Dec 23, 2021 | Hughes Owen | Director | Conversion(C) | 30K | — | $0 |
| Dec 23, 2021 | Hughes Owen | Director | Conversion(C) | 30K | — | $0 |
| Dec 23, 2021 | FS Development Holdings II, LLC | 10% Owner | Conversion(C) | 4.9M | — | $0 |
| Dec 23, 2021 | FS Development Holdings II, LLC | 10% Owner | Conversion(C) | 4.9M | — | $0 |
| Dec 23, 2021 | Pakianathan Deepika | Director | Conversion(C) | 30K | — | $0 |
| Dec 23, 2021 | Pakianathan Deepika | Director | Conversion(C) | 30K | — | $0 |
| Dec 23, 2021 | Dubin Daniel | Director | Conversion(C) | 30K | — | $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.
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).