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 | Deptula-Hicks Darlene M | Director | Grant(A) | 85K | — | $0 |
| Jun 9, 2026 | Deptula-Hicks Darlene M | Director | Grant(A) | 10K | — | $0 |
| Jun 9, 2026 | Miller-Rich Nancy | Director | Grant(A) | 70K | — | $0 |
| Jun 9, 2026 | Miller-Rich Nancy | Director | Grant(A) | 3K | — | $0 |
| Jun 9, 2026 | Douglas Richard | Director | Grant(A) | 70K | — | $0 |
| Jun 9, 2026 | Douglas Richard | Director | Grant(A) | 20K | — | $0 |
| Jun 9, 2026 | Douglas Richard | Director | Grant(A) | 2K | — | $0 |
| Jun 9, 2026 | Phillips Gary M. | Director | Grant(A) | 70K | — | $0 |
| Jun 9, 2026 | Phillips Gary M. | Director | Grant(A) | 7K | — | $0 |
| Jun 9, 2026 | Phillips Gary M. | Director | Grant(A) | 5K | — | $0 |
| Jun 9, 2026 | Clark William D | Director | Grant(A) | 70K | — | $0 |
| Jun 9, 2026 | Clark William D | Director | Grant(A) | 2K | — | $0 |
| Jun 9, 2026 | Bronstein Ben | Director | Grant(A) | 70K | — | $0 |
| Jun 9, 2026 | Bronstein Ben | Director | Grant(A) | 5K | — | $0 |
| Jun 9, 2026 | Bronstein Ben | Director | Grant(A) | 5K | — | $0 |
| Jun 9, 2026 | Walker Neal | Director | Grant(A) | 70K | — | $0 |
| Jun 9, 2026 | Walker Neal | Director | Grant(A) | 3K | — | $0 |
| Jun 3, 2026 | Brady Todd C | President and CEO, Director | Buy(P) | 250K | $1.67 | $418K |
| Mar 27, 2026 | Brady Todd C | President and CEO, Director | Grant(A) | 1.9M | — | $0 |
| Mar 27, 2026 | Brady Todd C | President and CEO, Director | Grant(A) | 632K | — | $0 |
| Mar 19, 2026 | Douglas Richard | Director | Buy(P) | 70K | $1.40 | $98K |
| Mar 18, 2026 | Alfieri Michael | Principal Financial Officer | Buy(P) | 5K | $1.42 | $7K |
| Aug 13, 2025 | Alfieri Michael | Principal Financial Officer | Buy(P) | 3K | $5.30 | $13K |
| Aug 11, 2025 | Machatha Stephen | Chief Development Officer | Sell(S) | 22K | $5.15 | $114K |
| Jun 10, 2025 | Phillips Gary M. | Director | Grant(A) | 63K | — | $0 |
| Jun 10, 2025 | Phillips Gary M. | Director | Grant(A) | 5K | — | $0 |
| Jun 10, 2025 | Phillips Gary M. | Director | Grant(A) | 4K | — | $0 |
| Jun 10, 2025 | Douglas Richard | Director | Grant(A) | 63K | — | $0 |
| Jun 10, 2025 | Douglas Richard | Director | Grant(A) | 14K | — | $0 |
| Jun 10, 2025 | Douglas Richard | Director | Grant(A) | 2K | — | $0 |
| Jun 10, 2025 | Joyce Martin Joseph | Director | Grant(A) | 63K | — | $0 |
| Jun 10, 2025 | Joyce Martin Joseph | Director | Grant(A) | 2K | — | $0 |
| Jun 10, 2025 | Joyce Martin Joseph | Director | Grant(A) | 7K | — | $0 |
| Jun 10, 2025 | Bronstein Ben | Director | Grant(A) | 4K | — | $0 |
| Jun 10, 2025 | Bronstein Ben | Director | Grant(A) | 63K | — | $0 |
| Jun 10, 2025 | Miller-Rich Nancy | Director | Grant(A) | 63K | — | $0 |
| Jun 10, 2025 | Miller-Rich Nancy | Director | Grant(A) | 2K | — | $0 |
| Jun 10, 2025 | Walker Neal | Director | Grant(A) | 63K | — | $0 |
| Jun 10, 2025 | Walker Neal | Director | Grant(A) | 2K | — | $0 |
| Apr 17, 2025 | Clark William D | Director | Grant(A) | 77K | — | $0 |
| Apr 3, 2025 | Perceptive Life Sciences Master Fund Ltd | 10% Owner | Sell(S) | 3.4M | $1.42 | $4.8M |
| Mar 4, 2025 | Machatha Stephen | Chief Development Officer | Grant(A) | 202K | — | $0 |
| Mar 4, 2025 | Brady Todd C | President and CEO, Director | Grant(A) | 810K | — | $0 |
| Aug 12, 2024 | Greenberg Bruce | See Remarks | Sell(S) | 11K | $4.74 | $51K |
| Aug 12, 2024 | Machatha Stephen | Chief Development Officer | Sell(S) | 16K | $4.74 | $76K |
| Jun 10, 2024 | Bronstein Ben | Director | Grant(A) | 4K | — | $0 |
| Jun 4, 2024 | Phillips Gary M. | Director | Grant(A) | 40K | — | $0 |
| Jun 4, 2024 | Phillips Gary M. | Director | Grant(A) | 3K | — | $0 |
| Jun 4, 2024 | Phillips Gary M. | Director | Grant(A) | 3K | — | $0 |
| Jun 4, 2024 | Bronstein Ben | Director | Grant(A) | 40K | — | $0 |
| Jun 4, 2024 | Bronstein Ben | Director | Grant(A) | 3K | — | $0 |
| Jun 4, 2024 | Bronstein Ben | Director | Grant(A) | 3K | — | $0 |
| Jun 4, 2024 | Miller-Rich Nancy | Director | Grant(A) | 2K | — | $0 |
| Jun 4, 2024 | Miller-Rich Nancy | Director | Grant(A) | 40K | — | $0 |
| Jun 4, 2024 | Walker Neal | Director | Grant(A) | 40K | — | $0 |
| Jun 4, 2024 | Walker Neal | Director | Grant(A) | 2K | — | $0 |
| Jun 4, 2024 | Joyce Martin Joseph | Director | Grant(A) | 5K | — | $0 |
| Jun 4, 2024 | Joyce Martin Joseph | Director | Grant(A) | 40K | — | $0 |
| Jun 4, 2024 | Joyce Martin Joseph | Director | Grant(A) | 1K | — | $0 |
| Jun 4, 2024 | Douglas Richard | Director | Grant(A) | 1K | — | $0 |
| Jun 4, 2024 | Douglas Richard | Director | Grant(A) | 10K | — | $0 |
| Jun 4, 2024 | Douglas Richard | Director | Grant(A) | 40K | — | $0 |
| Apr 5, 2024 | Edelman Joseph | 10% Owner | Buy(P) | 38K | $4.74 | $179K |
| Apr 4, 2024 | Edelman Joseph | 10% Owner | Buy(P) | 140K | $4.67 | $655K |
| Apr 3, 2024 | Perceptive Life Sciences Master Fund Ltd | 10% Owner | Buy(P) | 310K | $4.09 | $1.3M |
| Apr 2, 2024 | Perceptive Life Sciences Master Fund Ltd | 10% Owner | Buy(P) | 186K | $3.44 | $640K |
| Apr 1, 2024 | Perceptive Life Sciences Master Fund Ltd | 10% Owner | Buy(P) | 8K | $3.25 | $27K |
| Mar 12, 2024 | Machatha Stephen | Chief Development Officer | Sell(S) | 12K | $3.16 | $36K |
| Mar 12, 2024 | Brady Todd C | President and CEO, Director | Sell(S) | 85K | $3.05 | $260K |
| Mar 11, 2024 | Greenberg Bruce | See Remarks | Sell(S) | 13K | $3.41 | $45K |
| Mar 11, 2024 | Brady Todd C | President and CEO, Director | Sell(S) | 98K | $3.27 | $320K |
| Mar 9, 2024 | Brady Todd C | President and CEO, Director | Grant(A) | 1.1M | — | $0 |
| Oct 18, 2023 | Perceptive Life Sciences Master Fund Ltd | 10% Owner | Sell(S) | 306K | $1.74 | $533K |
| Oct 16, 2023 | Perceptive Life Sciences Master Fund Ltd | 10% Owner | Sell(S) | 2.5M | $1.60 | $3.9M |
| Sep 7, 2023 | Phillips Gary M. | Director | Option exercise(M) | 5K | $0.55 | $3K |
| Sep 7, 2023 | Phillips Gary M. | Director | Option exercise(M) | 5K | — | $0 |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Option exercise(M) | 192K | $0.55 | $106K |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Tax withholding(F) | 74K | $7.22 | $533K |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Option exercise(M) | 48K | $0.55 | $26K |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Option exercise(M) | 33K | $0.55 | $18K |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Option exercise(M) | 48K | — | $0 |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Option exercise(M) | 192K | — | $0 |
| Sep 7, 2023 | Brady Todd C | President and CEO, Director | Option exercise(M) | 33K | — | $0 |
| Aug 22, 2023 | Walker Neal | Director | Option exercise(M) | 10K | $0.55 | $5K |
| Aug 22, 2023 | Walker Neal | Director | Option exercise(M) | 10K | — | $0 |
| Jun 30, 2023 | Walker Neal | Director | Grant(A) | 21K | — | $0 |
| Jun 30, 2023 | Walker Neal | Director | Grant(A) | 915 | — | $0 |
| Jun 30, 2023 | Douglas Richard | Director | Grant(A) | 640 | — | $0 |
| Jun 30, 2023 | Douglas Richard | Director | Grant(A) | 21K | — | $0 |
| Jun 30, 2023 | Douglas Richard | Director | Grant(A) | 5K | — | $0 |
| Jun 30, 2023 | Bronstein Ben | Director | Grant(A) | 1K | — | $0 |
| Jun 30, 2023 | Bronstein Ben | Director | Grant(A) | 21K | — | $0 |
| Jun 30, 2023 | Bronstein Ben | Director | Grant(A) | 1K | — | $0 |
| Jun 30, 2023 | Miller-Rich Nancy | Director | Grant(A) | 21K | — | $0 |
| Jun 30, 2023 | Miller-Rich Nancy | Director | Grant(A) | 915 | — | $0 |
| Jun 30, 2023 | Phillips Gary M. | Director | Grant(A) | 2K | — | $0 |
| Jun 30, 2023 | Phillips Gary M. | Director | Grant(A) | 21K | — | $0 |
| Jun 30, 2023 | Phillips Gary M. | Director | Grant(A) | 1K | — | $0 |
| Jun 30, 2023 | Joyce Martin Joseph | Director | Grant(A) | 21K | — | $0 |
| Jun 30, 2023 | Joyce Martin Joseph | Director | Grant(A) | 3K | — | $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 2021-01-04 → 2026-07-21. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).