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 |
|---|---|---|---|---|---|---|
| Jan 14, 2026 | Heitmann Susan Diane | Director | Grant(A) | 3K | — | $0 |
| Jan 14, 2026 | Beirne Patrick | Director | Grant(A) | 3K | — | $0 |
| Jan 14, 2026 | Kozlowski Daniel R | Director | Grant(A) | 3K | — | $0 |
| Jan 14, 2026 | Sheets Jeffrey G | Director | Grant(A) | 3K | — | $0 |
| Jan 14, 2026 | Maran Partners Fund, LP | 10% Owner | Grant(A) | 3K | — | $0 |
| Jan 14, 2026 | Fendel Frederick A. III | Director | Grant(A) | 3K | — | $0 |
| Jan 14, 2026 | Abel Wanda J | Director | Grant(A) | 3K | — | $0 |
| Jan 12, 2026 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Gift(G) | 210K | — | $0 |
| Nov 20, 2025 | Spezialy Marc Stephen | Chief Financial Officer | Grant(A) | 30K | — | $0 |
| Nov 17, 2025 | Plaisance Capital LLC | 10% Owner | Sell(S) | 69K | $11.01 | $757K |
| Nov 17, 2025 | Plaisance Capital LLC | 10% Owner | Other(J) | 2.6M | — | $0 |
| Nov 17, 2025 | Beirne Patrick | Director | Option exercise(M) | 10K | $4.05 | $41K |
| Nov 17, 2025 | Beirne Patrick | Director | Option exercise(M) | 10K | — | $0 |
| Sep 17, 2025 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 10K | — | $0 |
| Jan 15, 2025 | Kozlowski Daniel R | Director, 10% Owner | Grant(A) | 3K | — | $0 |
| Jan 15, 2025 | Beirne Patrick | Director | Grant(A) | 3K | $11.69 | $30K |
| Jan 15, 2025 | Sheets Jeffrey G | Director | Grant(A) | 3K | $11.69 | $30K |
| Jan 15, 2025 | Fendel Frederick A. III | Director | Grant(A) | 3K | $11.69 | $30K |
| Jan 15, 2025 | Heitmann Susan Diane | Director | Grant(A) | 3K | $11.69 | $30K |
| Jan 15, 2025 | Abel Wanda J | Director | Grant(A) | 3K | $11.69 | $30K |
| Nov 21, 2024 | Plaisance SPV I, LLC | 10% Owner | Sell(S) | 20K | $13.10 | $262K |
| Nov 20, 2024 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Gift(G) | 390K | — | $0 |
| Nov 20, 2024 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Gift(G) | 390K | — | $0 |
| May 22, 2024 | Heitmann Susan Diane | Director | Grant(A) | 2K | — | $0 |
| Jan 17, 2024 | Kozlowski Daniel R | Director, 10% Owner | Grant(A) | 3K | — | $0 |
| Jan 17, 2024 | Beirne Patrick | Director | Grant(A) | 3K | — | $0 |
| Jan 17, 2024 | Howell Peter C | Director | Grant(A) | 3K | — | $0 |
| Jan 17, 2024 | Fendel Frederick A. III | Director | Grant(A) | 3K | — | $0 |
| Jan 17, 2024 | Sheets Jeffrey G | Director | Grant(A) | 3K | — | $0 |
| Jan 17, 2024 | Abel Wanda J | Director | Grant(A) | 3K | — | $0 |
| Aug 7, 2023 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Sell(S) | 9K | $12.23 | $108K |
| Aug 4, 2023 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Sell(S) | 5K | $12.42 | $58K |
| Aug 3, 2023 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Option exercise(M) | 100K | — | $0 |
| Aug 3, 2023 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Option exercise(M) | 100K | $5.88 | $588K |
| Aug 3, 2023 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 47K | $12.47 | $588K |
| Aug 3, 2023 | Harding Mark W | CHIEF EXECUTIVE OFFICER, Director | Sell(S) | 6K | $12.52 | $81K |
| Jul 14, 2023 | Howell Peter C | Director | Option exercise(M) | 7K | — | $0 |
| Jul 14, 2023 | Howell Peter C | Director | Option exercise(M) | 7K | — | $0 |
| Jul 14, 2023 | Howell Peter C | Director | Option exercise(M) | 7K | — | $0 |
| Jul 14, 2023 | Howell Peter C | Director | Option exercise(M) | 7K | $6.08 | $40K |
| Jul 14, 2023 | Howell Peter C | Director | Option exercise(M) | 7K | $4.34 | $28K |
| Jul 14, 2023 | Howell Peter C | Director | Tax withholding(F) | 3K | $11.20 | $28K |
| Jul 14, 2023 | Howell Peter C | Director | Tax withholding(F) | 2K | $11.20 | $27K |
| Jul 14, 2023 | Howell Peter C | Director | Option exercise(M) | 7K | $4.17 | $27K |
| Jul 14, 2023 | Howell Peter C | Director | Tax withholding(F) | 4K | $11.20 | $40K |
| Jan 11, 2023 | Kozlowski Daniel R | Director, 10% Owner | Grant(A) | 3K | — | $0 |
| Nov 30, 2022 | Plaisance Capital LLC | 10% Owner | Sell(S) | 34K | $10.24 | $343K |
| Nov 30, 2022 | Plaisance Capital LLC | 10% Owner | Other(J) | 310K | — | — |
| Nov 30, 2022 | Plaisance Capital LLC | 10% Owner | Other(J) | 865K | — | — |
| Nov 29, 2022 | Plaisance Capital LLC | 10% Owner | Other(J) | 26K | — | — |
| Nov 29, 2022 | Plaisance Capital LLC | 10% Owner | Other(J) | 345K | — | — |
| Nov 29, 2022 | Plaisance Capital LLC | 10% Owner | Sell(S) | 17K | $10.21 | $168K |
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).