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 8, 2026 | Stover Jack E | Director | Grant(A) | 33K | — | $0 |
| Mar 8, 2026 | Cautreels Werner | Director | Grant(A) | 31K | — | $0 |
| Mar 8, 2026 | Leaman John Harold | Director | Grant(A) | 33K | — | $0 |
| Mar 8, 2026 | Dukes Iain D. | Chief Executive Officer, Director | Grant(A) | 231K | — | $0 |
| Mar 8, 2026 | Shoemaker Mary Teresa | Director | Grant(A) | 33K | — | $0 |
| Mar 8, 2026 | Clarke Trafford | Director | Grant(A) | 33K | — | $0 |
| Mar 8, 2026 | Savchuk Nikolay | Chief Operating Officer, Director | Grant(A) | 97K | — | $0 |
| Mar 8, 2026 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 118K | — | $0 |
| Mar 8, 2026 | Redfield Robert | Chief Medical Officer | Grant(A) | 109K | — | $0 |
| Dec 12, 2025 | Stover Jack E | Director | Grant(A) | 6K | — | $0 |
| Dec 12, 2025 | Stover Jack E | Director | Grant(A) | 25K | — | $0 |
| Dec 12, 2025 | Cautreels Werner | Director | Grant(A) | 5K | — | $0 |
| Dec 12, 2025 | Cautreels Werner | Director | Grant(A) | 19K | — | $0 |
| Dec 12, 2025 | Leaman John Harold | Director | Grant(A) | 4K | — | $0 |
| Dec 12, 2025 | Leaman John Harold | Director | Grant(A) | 16K | — | $0 |
| Dec 12, 2025 | Dukes Iain D. | Chief Executive Officer, Director | Grant(A) | 37K | — | $0 |
| Dec 12, 2025 | Dukes Iain D. | Chief Executive Officer, Director | Grant(A) | 148K | — | $0 |
| Dec 12, 2025 | Shoemaker Mary Teresa | Director | Grant(A) | 6K | — | $0 |
| Dec 12, 2025 | Shoemaker Mary Teresa | Director | Grant(A) | 25K | — | $0 |
| Dec 12, 2025 | Clarke Trafford | Director | Grant(A) | 6K | — | $0 |
| Dec 12, 2025 | Clarke Trafford | Director | Grant(A) | 25K | — | $0 |
| Dec 12, 2025 | Savchuk Nikolay | Chief Operating Officer, Director | Grant(A) | 16K | — | $0 |
| Dec 12, 2025 | Savchuk Nikolay | Chief Operating Officer, Director | Grant(A) | 66K | — | $0 |
| Dec 12, 2025 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 18K | — | $0 |
| Dec 12, 2025 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 74K | — | $0 |
| Dec 12, 2025 | Redfield Robert | Chief Medical Officer | Grant(A) | 16K | — | $0 |
| Dec 12, 2025 | Redfield Robert | Chief Medical Officer | Grant(A) | 66K | — | $0 |
| Nov 21, 2025 | Leaman John Harold | Director | Grant(A) | 13K | — | $0 |
| Oct 12, 2025 | Stover Jack E | Director | Grant(A) | 12K | — | $0 |
| Oct 12, 2025 | Cautreels Werner | Director | Grant(A) | 12K | — | $0 |
| Oct 12, 2025 | Dukes Iain D. | Chief Executive Officer, Director | Grant(A) | 65K | — | $0 |
| Oct 12, 2025 | Shoemaker Mary Teresa | Director | Grant(A) | 12K | — | $0 |
| Oct 12, 2025 | Clarke Trafford | Director | Grant(A) | 12K | — | $0 |
| Oct 12, 2025 | Savchuk Nikolay | Chief Operating Officer, Director | Grant(A) | 22K | — | $0 |
| Oct 12, 2025 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 32K | — | $0 |
| Oct 12, 2025 | Redfield Robert | Chief Medical Officer | Grant(A) | 32K | — | $0 |
| Oct 1, 2025 | Leaman John Harold | Director | Grant(A) | 16K | — | $0 |
| Jun 19, 2025 | Cautreels Werner | Director | Grant(A) | 23K | — | $0 |
| Jun 19, 2025 | Shoemaker Mary Teresa | Director | Grant(A) | 23K | — | $0 |
| Jun 19, 2025 | Stover Jack E | Director | Grant(A) | 23K | — | $0 |
| Jun 19, 2025 | Clarke Trafford | Director | Grant(A) | 23K | — | $0 |
| Apr 2, 2025 | Savchuk Nikolay | Chief Operating Officer, 10% Owner | Other(J) | 606K | — | — |
| Apr 2, 2025 | Savchuk Nikolay | Chief Operating Officer, 10% Owner | Other(J) | 2K | — | $0 |
| Feb 18, 2025 | Cautreels Werner | Chief Executive Officer, Director | Option exercise(M) | 96K | $0.01 | $963 |
| Feb 18, 2025 | Cautreels Werner | Chief Executive Officer, Director | Option exercise(M) | 96K | — | $0 |
| Dec 29, 2024 | Savchuk Nikolay | Chief Operating Officer, Director, 10% Owner | Buy(P) | 96K | — | — |
| Dec 29, 2024 | Savchuk Nikolay | Chief Operating Officer, Director, 10% Owner | Buy(P) | 96K | — | — |
| Dec 29, 2024 | Tpav, LLC | 10% Owner | Buy(P) | 96K | — | — |
| Dec 29, 2024 | Tpav, LLC | 10% Owner | Buy(P) | 96K | — | — |
| Dec 29, 2024 | Cautreels Werner | Chief Executive Officer, Director | Buy(P) | 96K | — | — |
| Dec 29, 2024 | Cautreels Werner | Chief Executive Officer, Director | Buy(P) | 96K | — | — |
| Dec 29, 2024 | OrbiMed Capital GP VIII LLC | 10% Owner | Buy(P) | 96K | — | — |
| Dec 29, 2024 | OrbiMed Capital GP VIII LLC | 10% Owner | Buy(P) | 96K | — | — |
| Sep 16, 2024 | Greenwood Luba | Director | Grant(A) | 164K | — | $0 |
| Jun 18, 2024 | Guerin Mark Patrick | CFO | Tax withholding(F) | 2K | $0.47 | $1K |
| Jun 18, 2024 | Guerin Mark Patrick | CFO | Option exercise(M) | 6K | — | $0 |
| Jun 10, 2024 | Guerin Mark Patrick | CFO | Option exercise(M) | 6K | — | — |
| Apr 1, 2024 | Savchuk Nikolay | Chief Operating Officer, Director | Grant(A) | 68K | — | — |
| Apr 1, 2024 | Dukes Iain D. | Executive Chairman, Director | Grant(A) | 68K | — | — |
| Apr 1, 2024 | Cautreels Werner | Chief Executive Officer, Director | Grant(A) | 200K | — | — |
| Apr 1, 2024 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 98K | — | — |
| Apr 1, 2024 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 503K | — | — |
| Apr 1, 2024 | Pauza Charles David | Chief Science Officer Virology | Grant(A) | 333K | — | — |
| Apr 1, 2024 | Redfield Robert | Acting Chief Medical Officer | Grant(A) | 98K | — | — |
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).