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 18, 2026 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 2K | $2.71 | $5K |
| Jun 10, 2026 | Vratsanos George | Director | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | George Simeon | Director | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | Ra Capital Management, L.P. | Director, 10% Owner | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | Scheiner Zachary | Director | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | Patterson Leone D | Director | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | Dybbs Michael | Director | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | Thedinga Angela | Director | Grant(A) | 37K | — | $0 |
| Jun 10, 2026 | Behbahani Ali | Director | Grant(A) | 37K | — | $0 |
| Jan 15, 2026 | Mahmood Nadir | President | Sell(S) | 6K | $2.07 | $12K |
| Jan 15, 2026 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 26K | $2.07 | $54K |
| Jan 6, 2026 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 94K | — | $0 |
| Jan 6, 2026 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 562K | — | $0 |
| Jan 6, 2026 | Mahmood Nadir | President | Grant(A) | 80K | — | $0 |
| Jan 6, 2026 | Mahmood Nadir | President | Grant(A) | 160K | — | $0 |
| Jan 6, 2026 | Rose Shawn Marshall | See Remarks | Grant(A) | 70K | — | $0 |
| Jan 6, 2026 | Rose Shawn Marshall | See Remarks | Grant(A) | 139K | — | $0 |
| Jun 23, 2025 | Rose Shawn Marshall | See Remarks | Grant(A) | 500K | — | $0 |
| Jun 18, 2025 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 2K | $1.79 | $3K |
| Jun 5, 2025 | Dybbs Michael | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | Patterson Leone D | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | Scheiner Zachary | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | Thedinga Angela | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | Vratsanos George | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 377K | — | $0 |
| Jun 5, 2025 | Mahmood Nadir | President | Grant(A) | 124K | — | $0 |
| Jun 5, 2025 | Behbahani Ali | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | George Simeon | Director | Grant(A) | 46K | — | $0 |
| Jun 5, 2025 | RA Capital Healthcare Fund LP | Director, 10% Owner | Grant(A) | 46K | — | $0 |
| Jan 15, 2025 | Hager Alicia J. | Chief Legal Officer | Sell(S) | 10K | $2.20 | $21K |
| Jan 15, 2025 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 17K | $2.20 | $38K |
| Jan 15, 2025 | Brandenberger Ralph | Chief Technical Officer | Sell(S) | 7K | $2.20 | $16K |
| Jan 15, 2025 | Levin Alyssa | See Remarks | Sell(S) | 6K | $2.20 | $13K |
| Jan 15, 2025 | Shook David | See Remarks | Sell(S) | 9K | $2.20 | $19K |
| Jan 3, 2025 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 95K | — | $0 |
| Jan 3, 2025 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 566K | — | $0 |
| Jan 3, 2025 | Mahmood Nadir | President | Grant(A) | 62K | — | $0 |
| Jan 3, 2025 | Mahmood Nadir | President | Grant(A) | 124K | — | $0 |
| Jan 3, 2025 | Hager Alicia J. | Chief Legal Officer | Grant(A) | 53K | — | $0 |
| Jan 3, 2025 | Hager Alicia J. | Chief Legal Officer | Grant(A) | 105K | — | $0 |
| Jan 3, 2025 | Brandenberger Ralph | Chief Technical Officer | Grant(A) | 53K | — | $0 |
| Jan 3, 2025 | Brandenberger Ralph | Chief Technical Officer | Grant(A) | 105K | — | $0 |
| Jan 3, 2025 | Levin Alyssa | See Remarks | Grant(A) | 53K | — | $0 |
| Jan 3, 2025 | Levin Alyssa | See Remarks | Grant(A) | 105K | — | $0 |
| Jan 3, 2025 | Shook David | See Remarks | Grant(A) | 59K | — | $0 |
| Jan 3, 2025 | Shook David | See Remarks | Grant(A) | 118K | — | $0 |
| Aug 21, 2024 | Shook David | See Remarks | Grant(A) | 1K | $5.11 | $7K |
| Jul 29, 2024 | Mahmood Nadir | President | Grant(A) | 550K | — | $0 |
| Jul 16, 2024 | Hager Alicia J. | Chief Legal Officer | Sell(S) | 3K | $8.00 | $27K |
| Jul 15, 2024 | Shook David | See Remarks | Grant(A) | 23K | — | $0 |
| Jul 15, 2024 | Shook David | See Remarks | Grant(A) | 30K | — | $0 |
| Jun 18, 2024 | Brandenberger Ralph | Chief Technical Officer | Sell(S) | 229 | $5.60 | $1K |
| Jun 18, 2024 | Hager Alicia J. | Chief Legal Officer | Sell(S) | 727 | $5.60 | $4K |
| Jun 18, 2024 | Shook David | Chief Medical Officer | Sell(S) | 456 | $5.60 | $3K |
| Jun 18, 2024 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 2K | $5.60 | $10K |
| Jun 18, 2024 | Trager James | Chief Scientific Officer | Sell(S) | 456 | $5.60 | $3K |
| Jun 13, 2024 | Vratsanos George | Director | Grant(A) | 45K | — | $0 |
| Jun 13, 2024 | Thedinga Angela | Director | Grant(A) | 23K | — | $0 |
| Jun 13, 2024 | Dybbs Michael | Director | Grant(A) | 23K | — | $0 |
| Jun 13, 2024 | Patterson Leone D | Director | Grant(A) | 23K | — | $0 |
| Jun 13, 2024 | Scheiner Zachary | Director | Grant(A) | 23K | — | $0 |
| Jun 13, 2024 | Behbahani Ali | Director | Grant(A) | 23K | — | $0 |
| Jun 13, 2024 | George Simeon | Director | Grant(A) | 23K | — | $0 |
| Jun 13, 2024 | Ra Capital Management, L.P. | Director, 10% Owner | Grant(A) | 23K | — | $0 |
| Mar 27, 2024 | George Simeon | Director | Buy(P) | 1.5M | $10.00 | $15.5M |
| Mar 27, 2024 | George Simeon | Director | Buy(P) | 452K | $10.00 | $4.5M |
| Mar 27, 2024 | Ra Capital Management, L.P. | Director, 10% Owner | Buy(P) | 3.0M | $10.00 | $30.0M |
| Mar 27, 2024 | Ra Capital Management, L.P. | Director, 10% Owner | Buy(P) | 3.0M | $10.00 | $30.0M |
| Mar 4, 2024 | Hastings Paul J | Chief Executive Officer, Director | Disposed to issuer(D) | 138K | $13.33 | $1.8M |
| Mar 1, 2024 | Brandenberger Ralph | Chief Technical Officer | Sell(S) | 8K | $12.51 | $105K |
| Mar 1, 2024 | Brandenberger Ralph | Chief Technical Officer | Option exercise(M) | 4K | $3.89 | $15K |
| Mar 1, 2024 | Brandenberger Ralph | Chief Technical Officer | Option exercise(M) | 3K | $3.89 | $11K |
| Mar 1, 2024 | Brandenberger Ralph | Chief Technical Officer | Option exercise(M) | 4K | — | $0 |
| Mar 1, 2024 | Brandenberger Ralph | Chief Technical Officer | Option exercise(M) | 3K | — | $0 |
| Mar 1, 2024 | Hastings Paul J | Chief Executive Officer, Director | Disposed to issuer(D) | 12K | $13.00 | $161K |
| Feb 12, 2024 | Trager James | Chief Scientific Officer | Sell(S) | 4K | $12.00 | $50K |
| Jan 16, 2024 | Hager Alicia J. | Chief Legal Officer | Sell(S) | 5K | $8.74 | $40K |
| Jan 16, 2024 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 10K | $8.74 | $85K |
| Jan 16, 2024 | Brandenberger Ralph | Chief Technical Officer | Sell(S) | 3K | $8.74 | $22K |
| Jan 16, 2024 | Trager James | Chief Scientific Officer | Sell(S) | 5K | $8.74 | $40K |
| Jan 16, 2024 | Shook David | Chief Medical Officer | Sell(S) | 4K | $8.74 | $31K |
| Jan 4, 2024 | Hager Alicia J. | Chief Legal Officer | Grant(A) | 56K | — | $0 |
| Jan 4, 2024 | Hager Alicia J. | Chief Legal Officer | Grant(A) | 113K | — | $0 |
| Jan 4, 2024 | Levin Alyssa | See Remarks | Grant(A) | 56K | — | $0 |
| Jan 4, 2024 | Levin Alyssa | See Remarks | Grant(A) | 113K | — | $0 |
| Jan 4, 2024 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 85K | — | $0 |
| Jan 4, 2024 | Hastings Paul J | Chief Executive Officer, Director | Grant(A) | 510K | — | $0 |
| Jan 4, 2024 | Trager James | Chief Scientific Officer | Grant(A) | 56K | — | $0 |
| Jan 4, 2024 | Trager James | Chief Scientific Officer | Grant(A) | 113K | — | $0 |
| Jan 4, 2024 | Brandenberger Ralph | Chief Technical Officer | Grant(A) | 56K | — | $0 |
| Jan 4, 2024 | Brandenberger Ralph | Chief Technical Officer | Grant(A) | 113K | — | $0 |
| Jan 4, 2024 | Shook David | Chief Medical Officer | Grant(A) | 56K | — | $0 |
| Jan 4, 2024 | Shook David | Chief Medical Officer | Grant(A) | 113K | — | $0 |
| Aug 21, 2023 | Shook David | Chief Medical Officer | Sell(S) | 1K | $1.83 | $2K |
| Jul 1, 2023 | Shook David | Chief Medical Officer | Grant(A) | 208K | — | $0 |
| Jul 1, 2023 | Levin Alyssa | See Remarks | Grant(A) | 442K | — | $0 |
| Jun 20, 2023 | Hastings Paul J | Chief Executive Officer, Director | Sell(S) | 2K | $4.85 | $8K |
| Jun 20, 2023 | Mahmood Nadir | See Remarks | Sell(S) | 526 | $4.85 | $3K |
| Jun 20, 2023 | Shook David | Chief Medical Officer | Sell(S) | 439 | $4.85 | $2K |
| Jun 20, 2023 | Hager Alicia J. | Chief Legal Officer | Sell(S) | 701 | $4.85 | $3K |
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).