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 24, 2026 | Smaldone Alsup Laurie | Director | Grant(A) | 16K | — | $0 |
| Jun 24, 2026 | Smaldone Alsup Laurie | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2026 | Norwalk Leslie V | Director | Grant(A) | 16K | — | $0 |
| Jun 24, 2026 | Norwalk Leslie V | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2026 | Morrison Briggs | Director | Grant(A) | 16K | — | $0 |
| Jun 24, 2026 | Morrison Briggs | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2026 | Kennedy Edward Moore Jr. | Director | Grant(A) | 16K | — | $0 |
| Jun 24, 2026 | Kennedy Edward Moore Jr. | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2026 | Cunningham Everett | Director | Grant(A) | 16K | — | $0 |
| Jun 24, 2026 | Cunningham Everett | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2026 | Bain Linda | Director | Grant(A) | 16K | — | $0 |
| Jun 24, 2026 | Bain Linda | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2026 | Saik Andrew | Chief Financial Officer | Sell(S) | 6K | $8.16 | $46K |
| Jun 17, 2026 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 3K | $7.60 | $20K |
| May 21, 2026 | Teel Randy | President and CEO, Director | Sell(S) | 2K | $9.04 | $20K |
| May 11, 2026 | Teel Randy | President and CEO, Director | Sell(S) | 10K | $9.94 | $96K |
| May 11, 2026 | Berkowitz Noah | Chief Medical Officer | Sell(S) | 11K | $9.94 | $110K |
| May 11, 2026 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 10K | $9.94 | $96K |
| May 11, 2026 | Loomis David K | VP, Chief Accounting Officer | Sell(S) | 2K | $9.94 | $19K |
| May 11, 2026 | Saik Andrew | Chief Financial Officer | Sell(S) | 11K | $9.94 | $111K |
| Mar 18, 2026 | Berkowitz Noah | Chief Medical Officer | Sell(S) | 6K | $11.10 | $71K |
| Mar 6, 2026 | Morrison Briggs | Director | Buy(P) | 20K | $13.40 | $268K |
| Feb 27, 2026 | Houston John G | Director | Sell(S) | 5K | $13.24 | $62K |
| Feb 27, 2026 | Houston John G | Director | Sell(S) | 19K | $13.24 | $249K |
| Feb 27, 2026 | Houston John G | Director | Sell(S) | 12K | $13.14 | $155K |
| Feb 26, 2026 | Saik Andrew | Chief Financial Officer | Grant(A) | 45K | — | $0 |
| Feb 26, 2026 | Saik Andrew | Chief Financial Officer | Grant(A) | 67K | — | $0 |
| Feb 26, 2026 | Berkowitz Noah | Chief Medical Officer | Grant(A) | 45K | — | $0 |
| Feb 26, 2026 | Berkowitz Noah | Chief Medical Officer | Grant(A) | 67K | — | $0 |
| Feb 26, 2026 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 45K | — | $0 |
| Feb 26, 2026 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 67K | — | $0 |
| Feb 26, 2026 | Loomis David K | VP, Chief Accounting Officer | Grant(A) | 12K | — | $0 |
| Feb 26, 2026 | Loomis David K | VP, Chief Accounting Officer | Grant(A) | 19K | — | $0 |
| Feb 26, 2026 | Teel Randy | President and CEO, Director | Grant(A) | 147K | — | $0 |
| Feb 23, 2026 | Teel Randy | President and CEO, Director | Sell(S) | 1K | $12.16 | $13K |
| Feb 23, 2026 | Teel Randy | President and CEO, Director | Sell(S) | 4K | $12.16 | $46K |
| Feb 23, 2026 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 3K | $12.16 | $31K |
| Feb 23, 2026 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 1K | $12.16 | $13K |
| Feb 23, 2026 | Loomis David K | Chief Accounting Officer | Sell(S) | 1K | $12.16 | $13K |
| Feb 13, 2026 | Loomis David K | Chief Accounting Officer | Sell(S) | 1K | $11.89 | $12K |
| Feb 13, 2026 | Berkowitz Noah | Chief Medical Officer | Sell(S) | 6K | $11.89 | $68K |
| Feb 13, 2026 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 5K | $11.89 | $55K |
| Feb 13, 2026 | Saik Andrew | Chief Financial Officer | Sell(S) | 5K | $11.89 | $61K |
| Feb 13, 2026 | Teel Randy | President and CEO, Director | Sell(S) | 4K | $11.89 | $52K |
| Nov 7, 2025 | Loomis David K | Chief Accounting Officer | Sell(S) | 230 | $9.89 | $2K |
| Sep 22, 2025 | Morrison Briggs | Director | Buy(P) | 30K | $7.57 | $227K |
| Jun 25, 2025 | Norwalk Leslie V | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Norwalk Leslie V | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Cunningham Everett | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Cunningham Everett | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Kennedy Edward Moore Jr. | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Kennedy Edward Moore Jr. | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Bain Linda | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Bain Linda | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Young John D | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Young John D | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Morrison Briggs | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Morrison Briggs | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Smaldone Alsup Laurie | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Smaldone Alsup Laurie | Director | Grant(A) | 23K | — | $0 |
| Jun 25, 2025 | Agarwal Sunil | Director | Grant(A) | 16K | — | $0 |
| Jun 25, 2025 | Agarwal Sunil | Director | Grant(A) | 23K | — | $0 |
| Jun 24, 2025 | Saik Andrew | Chief Financial Officer | Sell(S) | 6K | $7.61 | $43K |
| Jun 17, 2025 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 3K | $7.49 | $19K |
| May 9, 2025 | Berkowitz Noah | Chief Medical Officer | Grant(A) | 60K | — | $0 |
| May 9, 2025 | Berkowitz Noah | Chief Medical Officer | Grant(A) | 91K | — | $0 |
| May 9, 2025 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 60K | — | $0 |
| May 9, 2025 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 91K | — | $0 |
| May 9, 2025 | Saik Andrew | Chief Financial Officer | Grant(A) | 60K | — | $0 |
| May 9, 2025 | Saik Andrew | Chief Financial Officer | Grant(A) | 91K | — | $0 |
| May 9, 2025 | Loomis David K | Chief Accounting Officer | Grant(A) | 12K | — | $0 |
| May 9, 2025 | Loomis David K | Chief Accounting Officer | Grant(A) | 18K | — | $0 |
| Mar 18, 2025 | Berkowitz Noah | Chief Medical Officer | Sell(S) | 9K | $8.59 | $74K |
| Feb 24, 2025 | Houston John G | President and CEO, Director | Sell(S) | 26K | $16.75 | $439K |
| Feb 24, 2025 | Houston John G | President and CEO, Director | Sell(S) | 5K | $16.55 | $85K |
| Feb 24, 2025 | Taylor Ian | President, R&D | Sell(S) | 2K | $16.55 | $28K |
| Feb 24, 2025 | Taylor Ian | President, R&D | Sell(S) | 7K | $16.75 | $123K |
| Feb 24, 2025 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 1K | $16.55 | $19K |
| Feb 24, 2025 | Cacace Angela M | Chief Scientific Officer | Sell(S) | 3K | $16.75 | $51K |
| Feb 24, 2025 | Loomis David K | Chief Accounting Officer | Sell(S) | 1K | $16.75 | $20K |
| Feb 13, 2025 | Houston John G | President and CEO, Director | Grant(A) | 152K | — | $0 |
| Feb 13, 2025 | Houston John G | President and CEO, Director | Grant(A) | 232K | — | $0 |
| Feb 13, 2025 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 49K | — | $0 |
| Feb 13, 2025 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 75K | — | $0 |
| Feb 13, 2025 | Berkowitz Noah | Chief Medical Officer | Grant(A) | 55K | — | $0 |
| Feb 13, 2025 | Berkowitz Noah | Chief Medical Officer | Grant(A) | 84K | — | $0 |
| Feb 13, 2025 | Taylor Ian | Chief Scientific Officer | Grant(A) | 21K | — | $0 |
| Feb 13, 2025 | Taylor Ian | Chief Scientific Officer | Grant(A) | 31K | — | $0 |
| Feb 13, 2025 | Saik Andrew | Chief Financial Officer | Grant(A) | 49K | — | $0 |
| Feb 13, 2025 | Saik Andrew | Chief Financial Officer | Grant(A) | 75K | — | $0 |
| Feb 13, 2025 | Loomis David K | Chief Accounting Officer | Grant(A) | 11K | — | $0 |
| Feb 13, 2025 | Loomis David K | Chief Accounting Officer | Grant(A) | 16K | — | $0 |
| Nov 7, 2024 | Loomis David K | Chief Accounting Officer | Sell(S) | 231 | $27.69 | $6K |
| Jun 24, 2024 | Saik Andrew | Chief Financial Officer | Grant(A) | 61K | — | $0 |
| Jun 24, 2024 | Saik Andrew | Chief Financial Officer | Grant(A) | 94K | — | $0 |
| Jun 17, 2024 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 16K | — | $0 |
| Jun 17, 2024 | Cacace Angela M | Chief Scientific Officer | Grant(A) | 25K | — | $0 |
| May 29, 2024 | Agarwal Sunil | Director | Grant(A) | 9K | — | $0 |
| May 29, 2024 | Young John D | Director | Grant(A) | 6K | — | $0 |
| May 29, 2024 | Young John D | Director | Grant(A) | 9K | — | $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 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).