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 8, 2026 | Kalbfleisch Kurt L. | Chief Financial Officer, Director | Grant(A) | 250K | — | $0 |
| Jun 8, 2026 | Hanley Timothy P. | Director | Grant(A) | 50K | — | $0 |
| Jun 8, 2026 | Gates Nicholas Ray | Director | Grant(A) | 50K | — | $0 |
| Jun 8, 2026 | Dent Marcus E | Director | Grant(A) | 50K | — | $0 |
| Jun 8, 2026 | Block Joel M | Chief Executive Officer, Director | Grant(A) | 500K | — | $0 |
| Mar 13, 2026 | Kalbfleisch Kurt L. | CEO and CFO | Sell(S) | 10K | $1.59 | $16K |
| Mar 12, 2026 | Kalbfleisch Kurt L. | CEO and CFO | Option exercise(M) | 18K | — | — |
| Mar 12, 2026 | Kalbfleisch Kurt L. | CEO and CFO | Option exercise(M) | 18K | — | — |
| Mar 12, 2026 | Reppas Tiah Norton | Chief Accounting Officer | Sell(S) | 6K | $1.61 | $10K |
| Mar 11, 2026 | Reppas Tiah Norton | Chief Accounting Officer | Option exercise(M) | 16K | — | — |
| Mar 11, 2026 | Reppas Tiah Norton | Chief Accounting Officer | Option exercise(M) | 16K | — | — |
| Mar 4, 2026 | Reppas Tiah Norton | Chief Accounting Officer | Grant(A) | 50K | — | — |
| Mar 4, 2026 | Kalbfleisch Kurt L. | CEO and CFO | Grant(A) | 150K | — | — |
| Mar 4, 2026 | Harnett Sue | Director | Grant(A) | 74K | — | — |
| Mar 4, 2026 | McEwan Duncan J | Director | Grant(A) | 74K | — | — |
| Mar 4, 2026 | Hanley Timothy P. | Director | Grant(A) | 74K | — | — |
| Dec 9, 2025 | Kalbfleisch Kurt L. | Chief Executive Officer | Sell(S) | 90K | $0.47 | $42K |
| Dec 8, 2025 | Kalbfleisch Kurt L. | Chief Executive Officer | Option exercise(M) | 184K | — | — |
| Dec 8, 2025 | Kalbfleisch Kurt L. | Chief Executive Officer | Option exercise(M) | 184K | — | — |
| Sep 3, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Tax withholding(F) | 85K | $0.61 | $52K |
| Sep 3, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Option exercise(M) | 195K | — | — |
| Sep 3, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Option exercise(M) | 195K | — | — |
| Jun 5, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Option exercise(M) | 340K | — | — |
| Jun 5, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Tax withholding(F) | 134K | $0.74 | $99K |
| Jun 5, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Option exercise(M) | 340K | — | — |
| May 29, 2025 | McEwan Duncan J | Director | Grant(A) | 150K | — | $0 |
| May 29, 2025 | Harnett Sue | Director | Grant(A) | 126K | — | — |
| May 29, 2025 | Hanley Timothy P. | Director | Grant(A) | 126K | — | — |
| May 15, 2025 | Hanley Timothy P. | Director | Option exercise(M) | 96K | — | — |
| May 15, 2025 | Hanley Timothy P. | Director | Option exercise(M) | 96K | — | — |
| May 15, 2025 | Harnett Sue | Director | Option exercise(M) | 96K | — | — |
| May 15, 2025 | Harnett Sue | Director | Option exercise(M) | 96K | — | — |
| Apr 22, 2025 | Kalbfleisch Kurt L. | Interim CEO and CFO | Grant(A) | 1.0M | — | — |
| Mar 14, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Tax withholding(F) | 4K | $0.49 | $2K |
| Mar 14, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Option exercise(M) | 12K | — | — |
| Mar 14, 2025 | Kalbfleisch Kurt L. | Acting CEO and CFO | Option exercise(M) | 12K | — | — |
| Jan 29, 2025 | Kalbfleisch Kurt L. | SVP and CFO | Grant(A) | 625K | — | — |
| Jan 29, 2025 | Trompeter Patricia | CEO, Director | Grant(A) | 1.1M | — | — |
| Dec 13, 2024 | Trompeter Patricia | CEO, Director | Sell(S) | 35K | $1.21 | $42K |
| Dec 12, 2024 | Trompeter Patricia | CEO, Director | Sell(S) | 10K | $1.27 | $13K |
| Dec 11, 2024 | Trompeter Patricia | CEO, Director | Sell(S) | 20K | $1.30 | $26K |
| Dec 10, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 12K | — | — |
| Dec 10, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Sell(S) | 6K | $1.31 | $8K |
| Dec 10, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 12K | — | — |
| Dec 10, 2024 | Trompeter Patricia | CEO, Director | Option exercise(M) | 188K | — | — |
| Dec 10, 2024 | Trompeter Patricia | CEO, Director | Sell(S) | 20K | $1.31 | $26K |
| Dec 10, 2024 | Trompeter Patricia | CEO, Director | Option exercise(M) | 188K | — | — |
| Dec 5, 2024 | Harnett Sue | Director | Option exercise(M) | 57K | — | — |
| Dec 5, 2024 | Harnett Sue | Director | Option exercise(M) | 57K | — | — |
| Dec 5, 2024 | Hanley Timothy P. | Director | Option exercise(M) | 57K | — | — |
| Dec 5, 2024 | Hanley Timothy P. | Director | Option exercise(M) | 57K | — | — |
| Aug 29, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Sell(S) | 11K | $0.95 | $10K |
| Aug 28, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 23K | — | — |
| Aug 28, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 23K | — | — |
| Jun 12, 2024 | Trompeter Patricia | CEO, Director | Sell(S) | 120K | $1.20 | $144K |
| Jun 11, 2024 | Trompeter Patricia | CEO, Director | Sell(S) | 150K | $1.14 | $171K |
| Jun 11, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Sell(S) | 80K | $1.17 | $94K |
| Jun 7, 2024 | Trompeter Patricia | CEO, Director | Option exercise(M) | 572K | — | — |
| Jun 7, 2024 | Trompeter Patricia | CEO, Director | Option exercise(M) | 572K | — | — |
| Jun 7, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 136K | — | — |
| Jun 7, 2024 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 136K | — | — |
| May 21, 2024 | Trompeter Patricia | CEO, Director | Grant(A) | 210K | — | — |
| May 21, 2024 | Kalbfleisch Kurt L. | CFO | Grant(A) | 105K | — | — |
| May 21, 2024 | McEwan Duncan J | Director | Grant(A) | 125K | — | $0 |
| May 21, 2024 | Hanley Timothy P. | Director | Grant(A) | 96K | — | — |
| May 21, 2024 | Harnett Sue | Director | Grant(A) | 96K | — | — |
| Mar 27, 2024 | Kalbfleisch Kurt L. | CFO | Grant(A) | 125K | — | — |
| Jan 15, 2024 | Trompeter Patricia | CEO, Director | Grant(A) | 1.0M | — | — |
| Jan 9, 2024 | Mahadevan Vivekanand | Director | Grant(A) | 82K | — | $0 |
| Jan 9, 2024 | Danziger David C. | Director | Grant(A) | 82K | — | $0 |
| Jan 9, 2024 | Harnett Sue | Director | Grant(A) | 57K | — | — |
| Jan 9, 2024 | McEwan Duncan J | Director | Grant(A) | 82K | — | $0 |
| Jan 9, 2024 | Hanley Timothy P. | Director | Grant(A) | 57K | — | — |
| Dec 19, 2023 | Harnett Sue | Director | Option exercise(M) | 46K | — | — |
| Dec 19, 2023 | Harnett Sue | Director | Option exercise(M) | 46K | — | — |
| Dec 19, 2023 | Hanley Timothy P. | Director | Option exercise(M) | 46K | — | — |
| Dec 19, 2023 | Hanley Timothy P. | Director | Option exercise(M) | 46K | — | — |
| Dec 6, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Sell(S) | 10K | $1.55 | $16K |
| Dec 5, 2023 | O'Daniel Joseph | President | Sell(S) | 21K | $1.56 | $33K |
| Dec 1, 2023 | Trompeter Patricia | CEO, Director | Option exercise(M) | 111K | — | — |
| Dec 1, 2023 | Trompeter Patricia | CEO, Director | Tax withholding(F) | 39K | $0.80 | $31K |
| Dec 1, 2023 | Trompeter Patricia | CEO, Director | Option exercise(M) | 111K | — | — |
| Dec 1, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 97K | — | — |
| Dec 1, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Tax withholding(F) | 34K | $0.80 | $27K |
| Dec 1, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Sell(S) | 39K | $0.91 | $35K |
| Dec 1, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 97K | — | — |
| Dec 1, 2023 | O'Daniel Joseph | President | Option exercise(M) | 29K | — | — |
| Dec 1, 2023 | O'Daniel Joseph | President | Tax withholding(F) | 7K | $0.80 | $6K |
| Dec 1, 2023 | O'Daniel Joseph | President | Option exercise(M) | 29K | — | — |
| Nov 30, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Sell(S) | 26K | $0.63 | $17K |
| Nov 15, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 14K | — | — |
| Nov 15, 2023 | Kalbfleisch Kurt L. | SVP and CFO | Option exercise(M) | 14K | — | — |
| May 22, 2023 | Trompeter Patricia | CEO, Director | Sell(S) | 10K | $0.33 | $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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).