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 |
|---|---|---|---|---|---|---|
| Jun 9, 2026 | Shapiro David | Director | Grant(A) | 30K | — | $0 |
| Jun 9, 2026 | Berger Heather A. | Director | Grant(A) | 30K | — | $0 |
| Jun 9, 2026 | Schmid John P. | Director | Grant(A) | 30K | — | $0 |
| Jun 9, 2026 | Lappe Rodney W | Director | Grant(A) | 30K | — | $0 |
| Jun 9, 2026 | Gover Justin D. | Director | Grant(A) | 30K | — | $0 |
| Jun 9, 2026 | George Simeon | Director, 10% Owner | Grant(A) | 30K | — | $0 |
| Mar 31, 2026 | Shapiro David | Director | Grant(A) | 60K | — | $0 |
| Mar 31, 2026 | Shapiro David | Director | Grant(A) | 8K | — | $0 |
| Jan 2, 2026 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 750K | — | $0 |
| Jan 2, 2026 | Storgard Chris | Chief Medical Officer | Grant(A) | 250K | — | $0 |
| Jan 2, 2026 | Gover Justin D. | Director | Grant(A) | 45K | — | $0 |
| Jan 2, 2026 | Jeffries Sean | Chief Operating Officer | Grant(A) | 375K | — | $0 |
| Jan 2, 2026 | Burgess Julie | Chief Accounting Officer | Grant(A) | 150K | — | $0 |
| Dec 9, 2025 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 525K | — | $0 |
| Dec 9, 2025 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 525K | — | $0 |
| Sep 9, 2025 | Gover Justin D. | Director | Grant(A) | 16K | — | $0 |
| Sep 9, 2025 | Gover Justin D. | Director | Grant(A) | 30K | — | $0 |
| Aug 13, 2025 | William Arsani | Director | Sell(S) | 218K | $5.25 | $1.1M |
| Aug 13, 2025 | William Arsani | Director | Sell(S) | 345K | $5.25 | $1.8M |
| Jun 10, 2025 | George Simeon | Director, 10% Owner | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Lappe Rodney W | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Berger Heather A. | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Prasad Deepa | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | Schmid John P. | Director | Grant(A) | 19K | — | $0 |
| Jun 10, 2025 | William Arsani | Director | Grant(A) | 19K | — | $0 |
| May 1, 2025 | Storgard Chris | Chief Medical Officer | Grant(A) | 400K | — | $0 |
| Jan 2, 2025 | Jeffries Sean | Chief Operating Officer | Grant(A) | 260K | — | $0 |
| Jan 2, 2025 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 600K | — | $0 |
| Jan 2, 2025 | Burgess Julie | Chief Accounting Officer | Grant(A) | 135K | — | $0 |
| Jan 2, 2025 | Lappe Rodney W | Director | Grant(A) | 26K | — | $0 |
| Dec 18, 2024 | Prasad Deepa | Director | Sell(S) | 4K | $6.27 | $24K |
| Aug 9, 2024 | William Arsani | Director | Sell(S) | 815K | $4.25 | $3.5M |
| Jun 13, 2024 | George Simeon | Director, 10% Owner | Grant(A) | 19K | — | $0 |
| Jun 13, 2024 | Prasad Deepa | Director | Grant(A) | 19K | — | $0 |
| Jun 13, 2024 | Berger Heather A. | Director | Grant(A) | 19K | — | $0 |
| Jun 13, 2024 | Lappe Rodney W | Director | Grant(A) | 19K | — | $0 |
| Jun 13, 2024 | Schmid John P. | Director | Grant(A) | 19K | — | $0 |
| Jun 13, 2024 | William Arsani | Director | Grant(A) | 19K | — | $0 |
| Mar 25, 2024 | Berger Heather A. | Director | Buy(P) | 1K | $3.74 | $5K |
| Mar 25, 2024 | Schmid John P. | Director | Buy(P) | 18K | $3.74 | $67K |
| Mar 22, 2024 | Schmid John P. | Director | Buy(P) | 9K | $3.62 | $33K |
| Jan 2, 2024 | Jeffries Sean | Chief Operating Officer | Grant(A) | 350K | — | $0 |
| Jan 2, 2024 | Burgess Julie | Chief Accounting Officer | Grant(A) | 110K | — | $0 |
| Dec 1, 2023 | Ansari Aseem Z. | 10% Owner | Grant(A) | 100K | — | $0 |
| Dec 1, 2023 | Lappe Rodney W | Director | Grant(A) | 69K | — | $0 |
| Sep 29, 2023 | Lappe Rodney W | Director | Buy(P) | 21K | $2.35 | $49K |
| Sep 1, 2023 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 1.1M | — | $0 |
| Sep 1, 2023 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 525K | — | $0 |
| Sep 1, 2023 | Shah Pratik | President, CEO and Chairperson, Director | Grant(A) | 525K | — | $0 |
| Aug 29, 2023 | William Arsani | Director | Buy(P) | 2.0M | $2.44 | $4.8M |
| Aug 29, 2023 | Prasad Deepa | Director | Buy(P) | 12K | $2.31 | $28K |
| Aug 28, 2023 | William Arsani | Director | Buy(P) | 275K | $2.15 | $591K |
| May 31, 2023 | Lappe Rodney W | Director | Grant(A) | 15K | — | $0 |
| May 31, 2023 | Berger Heather A. | Director | Grant(A) | 15K | — | $0 |
| May 31, 2023 | William Arsani | Director | Grant(A) | 15K | — | $0 |
| May 31, 2023 | Schmid John P. | Director | Grant(A) | 15K | — | $0 |
| May 31, 2023 | Xu Stella | Director | Grant(A) | 15K | — | $0 |
| May 31, 2023 | Prasad Deepa | Director | Grant(A) | 15K | — | $0 |
| May 31, 2023 | George Simeon | Director, 10% Owner | Grant(A) | 15K | — | $0 |
| Feb 1, 2023 | Siffert Joao MD | President and CEO, Director | Grant(A) | 415K | — | $0 |
| Feb 1, 2023 | Shah Pratik | Executive Chairperson, Director | Grant(A) | 415K | — | $0 |
| Feb 1, 2023 | Jeffries Sean | Chief Operating Officer | Grant(A) | 140K | — | $0 |
| Feb 1, 2023 | Burgess Julie | Chief Accounting Officer | Grant(A) | 75K | — | $0 |
| Dec 20, 2022 | SR One Capital Partners I, LP | 10% Owner | Buy(P) | 40K | $8.14 | $326K |
| Dec 20, 2022 | George Simeon | Director, 10% Owner | Buy(P) | 40K | $8.14 | $326K |
| Dec 20, 2022 | Siffert Joao MD | President and CEO, Director | Buy(P) | 6K | $8.38 | $53K |
| Dec 19, 2022 | SR One Capital Partners I, LP | 10% Owner | Buy(P) | 360K | $8.63 | $3.1M |
| Dec 19, 2022 | George Simeon | Director, 10% Owner | Buy(P) | 360K | $8.63 | $3.1M |
| Dec 19, 2022 | Siffert Joao MD | President and CEO, Director | Buy(P) | 1K | $8.47 | $10K |
| Dec 16, 2022 | SR One Capital Partners I, LP | 10% Owner | Buy(P) | 500K | $8.28 | $4.1M |
| Dec 16, 2022 | George Simeon | Director, 10% Owner | Buy(P) | 500K | $8.28 | $4.1M |
| Dec 9, 2022 | Lappe Rodney W | Director | Buy(P) | 15K | $7.96 | $119K |
| Jun 15, 2022 | Berger Heather A. | Director | Grant(A) | 15K | — | $0 |
| Jun 15, 2022 | Prasad Deepa | Director | Grant(A) | 15K | — | $0 |
| Jun 15, 2022 | George Simeon | Director, 10% Owner | Grant(A) | 15K | — | $0 |
| Jun 15, 2022 | William Arsani | Director | Grant(A) | 15K | — | $0 |
| Jun 15, 2022 | Schmid John P. | Director | Grant(A) | 15K | — | $0 |
| Jun 15, 2022 | Lappe Rodney W | Director | Grant(A) | 15K | — | $0 |
| Jun 15, 2022 | Xu Stella | Director | Grant(A) | 15K | — | $0 |
| Mar 22, 2022 | Xu Stella | Director | Sell(S) | 1K | $18.63 | $27K |
| Mar 21, 2022 | Xu Stella | Director | Sell(S) | 24K | $19.01 | $456K |
| Mar 21, 2022 | William Arsani | Director | Buy(P) | 25K | $18.99 | $475K |
| Mar 18, 2022 | Xu Stella | Director | Sell(S) | 13K | $20.34 | $268K |
| Mar 18, 2022 | Xu Stella | Director | Sell(S) | 552K | $19.04 | $10.5M |
| Mar 16, 2022 | Prasad Deepa | Director | Other(J) | 12K | — | $0 |
| Feb 1, 2022 | Burgess Julie | Chief Accounting Officer | Grant(A) | 50K | — | $0 |
| Feb 1, 2022 | Siffert Joao MD | President and CEO, Director | Grant(A) | 475K | — | $0 |
| Feb 1, 2022 | Shah Pratik | Executive Chairperson, Director | Grant(A) | 475K | — | $0 |
| Feb 1, 2022 | Jeffries Sean | Chief Operating Officer | Grant(A) | 350K | — | $0 |
| Oct 1, 2021 | Burgess Julie | Chief Accounting Officer | Grant(A) | 135K | — | $0 |
| Aug 31, 2021 | William Arsani | Director | Buy(P) | 40K | $15.45 | $618K |
| Jun 15, 2021 | Prasad Deepa | Director | Grant(A) | 30K | — | $0 |
| Jun 15, 2021 | Behanna Heather | Director | Grant(A) | 30K | — | $0 |
| Mar 30, 2021 | Jeffries Sean | Chief Operating Officer | Buy(P) | 3K | $20.00 | $61K |
| Mar 30, 2021 | Quan Venture Fund II, L.P. | 10% Owner | Conversion(C) | 7.2M | — | — |
| Mar 30, 2021 | Quan Venture Fund II, L.P. | 10% Owner | Conversion(C) | 458K | — | — |
| Mar 30, 2021 | Quan Venture Fund II, L.P. | 10% Owner | Conversion(C) | 281K | — | — |
| Mar 30, 2021 | Quan Venture Fund II, L.P. | 10% Owner | Conversion(C) | 4.4M | — | — |
| Mar 30, 2021 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 7.2M | — | $0 |
| Mar 30, 2021 | SR One Capital Management, LLC | 10% Owner | Conversion(C) | 1.5M | — | $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).