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 |
|---|---|---|---|---|---|---|
| Jul 2, 2026 | Vanka Krishna C | CEO and President, Director | Sell(S) | 21K | $0.87 | $18K |
| Jul 1, 2026 | Vanka Krishna C | CEO and President, Director | Option exercise(M) | 41K | — | — |
| Jul 1, 2026 | Vanka Krishna C | CEO and President, Director | Option exercise(M) | 41K | — | — |
| May 28, 2026 | Robinette Dale Thomas | Director | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Robinette Dale Thomas | Director | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Leposky Mark F | Director | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Leposky Mark F | Director | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Walters-Hoffert Lisa | Director | Option exercise(M) | 50K | — | — |
| May 28, 2026 | Walters-Hoffert Lisa | Director | Option exercise(M) | 50K | — | — |
| Mar 17, 2026 | Johnson Michael | Director, 10% Owner | Sell(S) | 66K | $1.27 | $83K |
| Mar 16, 2026 | Johnson Michael | Director, 10% Owner | Sell(S) | 21K | $1.36 | $29K |
| Sep 15, 2025 | Mason Jeffrey Curtis | Chief Operating Officer | Buy(P) | 2K | — | — |
| Sep 15, 2025 | Mason Jeffrey Curtis | Chief Operating Officer | Buy(P) | 517 | — | — |
| Sep 15, 2025 | Johnson Michael | Director, 10% Owner | Buy(P) | 23K | — | — |
| Sep 15, 2025 | Johnson Michael | Director, 10% Owner | Buy(P) | 109K | — | — |
| Sep 15, 2025 | Robinette Dale Thomas | Director | Buy(P) | 6K | — | — |
| Sep 15, 2025 | Robinette Dale Thomas | Director | Buy(P) | 1K | — | — |
| Sep 15, 2025 | Royal Kevin | CFO and Secretary | Buy(P) | 517 | — | — |
| Sep 15, 2025 | Royal Kevin | CFO and Secretary | Buy(P) | 2K | — | — |
| Sep 15, 2025 | Vanka Krishna C | CEO and President, Director | Buy(P) | 3K | — | — |
| Sep 15, 2025 | Vanka Krishna C | CEO and President, Director | Buy(P) | 12K | — | — |
| Aug 1, 2025 | Mason Jeffrey Curtis | Chief Operating Officer | Grant(A) | 56K | — | — |
| Aug 1, 2025 | Royal Kevin | CFO and Secretary | Grant(A) | 84K | — | — |
| Aug 1, 2025 | Vanka Krishna C | CEO and President, Director | Grant(A) | 122K | — | — |
| Aug 1, 2025 | Vanka Krishna C | CEO and President, Director | Grant(A) | 183K | — | — |
| May 28, 2025 | Robinette Dale Thomas | Director | Grant(A) | 50K | — | — |
| May 28, 2025 | Leposky Mark F | Director | Grant(A) | 50K | — | — |
| May 28, 2025 | Johnson Michael | Director, 10% Owner | Grant(A) | 50K | — | — |
| May 28, 2025 | Walters-Hoffert Lisa | Director | Grant(A) | 50K | — | — |
| Apr 18, 2025 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Leposky Mark F | Director | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Leposky Mark F | Director | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Robinette Dale Thomas | Director | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Robinette Dale Thomas | Director | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Walters-Hoffert Lisa | Director | Option exercise(M) | 17K | — | — |
| Apr 18, 2025 | Walters-Hoffert Lisa | Director | Option exercise(M) | 17K | — | — |
| Apr 1, 2025 | Dutt Ronald F | Insider | Grant(A) | 2K | $2.58 | $4K |
| Apr 1, 2025 | Dutt Ronald F | Insider | Grant(A) | 2K | $1.46 | $2K |
| Apr 1, 2025 | Dutt Ronald F | Insider | Sell(S) | 7K | $1.67 | $12K |
| Apr 1, 2025 | Dutt Ronald F | Insider | Option exercise(M) | 4K | — | — |
| Apr 1, 2025 | Dutt Ronald F | Insider | Option exercise(M) | 13K | — | — |
| Apr 1, 2025 | Dutt Ronald F | Insider | Option exercise(M) | 4K | — | — |
| Apr 1, 2025 | Dutt Ronald F | Insider | Option exercise(M) | 13K | — | — |
| Apr 1, 2025 | Mason Jeffrey Curtis | Vice President of Operations | Sell(S) | 568 | $1.67 | $949 |
| Apr 1, 2025 | Mason Jeffrey Curtis | Vice President of Operations | Grant(A) | 2K | $2.58 | $4K |
| Apr 1, 2025 | Mason Jeffrey Curtis | Vice President of Operations | Grant(A) | 2K | $1.46 | $2K |
| Apr 1, 2025 | Mason Jeffrey Curtis | Vice President of Operations | Option exercise(M) | 1K | — | — |
| Apr 1, 2025 | Mason Jeffrey Curtis | Vice President of Operations | Option exercise(M) | 1K | — | — |
| Jun 12, 2024 | Esenjay Investments, LLC | 10% Owner | Sell(S) | 135K | $2.98 | $401K |
| May 17, 2024 | Johnson Michael | Director, 10% Owner | Sell(S) | 16K | $3.32 | $55K |
| Apr 29, 2024 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 2K | — | — |
| Apr 29, 2024 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 2K | — | — |
| Apr 29, 2024 | Robinette Dale Thomas | Director | Option exercise(M) | 2K | — | — |
| Apr 29, 2024 | Robinette Dale Thomas | Director | Option exercise(M) | 2K | — | — |
| Apr 29, 2024 | Walters-Hoffert Lisa | Director | Sell(S) | 534 | $4.50 | $2K |
| Apr 29, 2024 | Walters-Hoffert Lisa | Director | Option exercise(M) | 2K | — | — |
| Apr 29, 2024 | Walters-Hoffert Lisa | Director | Option exercise(M) | 2K | — | — |
| Apr 22, 2024 | Walters-Hoffert Lisa | Director | Sell(S) | 6K | $4.03 | $24K |
| Apr 20, 2024 | Robinette Dale Thomas | Director | Option exercise(M) | 17K | — | — |
| Apr 20, 2024 | Robinette Dale Thomas | Director | Option exercise(M) | 17K | — | — |
| Apr 20, 2024 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 17K | — | — |
| Apr 20, 2024 | Johnson Michael | Director, 10% Owner | Option exercise(M) | 17K | — | — |
| Apr 20, 2024 | Walters-Hoffert Lisa | Director | Option exercise(M) | 17K | — | — |
| Apr 20, 2024 | Walters-Hoffert Lisa | Director | Option exercise(M) | 17K | — | — |
| Apr 18, 2024 | Bo-Linn Cheemin | Insider | Option exercise(M) | 2K | — | — |
| Apr 18, 2024 | Bo-Linn Cheemin | Insider | Option exercise(M) | 17K | — | — |
| Apr 18, 2024 | Bo-Linn Cheemin | Insider | Option exercise(M) | 17K | — | — |
| Apr 18, 2024 | Bo-Linn Cheemin | Insider | Option exercise(M) | 2K | — | — |
| Apr 18, 2024 | Robinette Dale Thomas | Director | Grant(A) | 17K | — | — |
| Apr 18, 2024 | Leposky Mark F | Director | Grant(A) | 17K | — | — |
| Apr 18, 2024 | Johnson Michael | Director, 10% Owner | Grant(A) | 17K | — | — |
| Apr 18, 2024 | Walters-Hoffert Lisa | Director | Grant(A) | 17K | — | — |
| Mar 28, 2024 | Dutt Ronald F | CEO and President, Director | Grant(A) | 2K | $2.80 | $4K |
| Mar 28, 2024 | Mason Jeffrey Curtis | Vice President of Operations | Grant(A) | 1K | $2.80 | $4K |
| Mar 4, 2024 | Royal Kevin | CFO and Secretary | Grant(A) | 55K | — | — |
| Mar 1, 2024 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 7K | — | — |
| Mar 1, 2024 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 2K | — | — |
| Mar 1, 2024 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 7K | — | — |
| Mar 1, 2024 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 2K | — | — |
| Nov 2, 2023 | Dutt Ronald F | CEO and President, Director | Sell(S) | 1K | $3.29 | $4K |
| Nov 2, 2023 | Mason Jeffrey Curtis | Vice President of Operations | Sell(S) | 389 | $3.29 | $1K |
| Nov 2, 2023 | Scheiwe Charles | CFO and Secretary | Sell(S) | 638 | $3.29 | $2K |
| Oct 31, 2023 | Dutt Ronald F | CEO and President, Director | Sell(S) | 582 | $3.30 | $2K |
| Oct 30, 2023 | Scheiwe Charles | CFO and Secretary | Sell(S) | 734 | $3.30 | $2K |
| Oct 30, 2023 | Dutt Ronald F | CEO and President, Director | Sell(S) | 1K | $3.30 | $4K |
| Oct 27, 2023 | Scheiwe Charles | CFO and Secretary | Sell(S) | 333 | $3.35 | $1K |
| Oct 27, 2023 | Dutt Ronald F | CEO and President, Director | Sell(S) | 333 | $3.35 | $1K |
| Oct 27, 2023 | Dutt Ronald F | CEO and President, Director | Option exercise(M) | 4K | — | — |
| Oct 27, 2023 | Dutt Ronald F | CEO and President, Director | Option exercise(M) | 4K | — | — |
| Oct 27, 2023 | Mason Jeffrey Curtis | Vice President of Operations | Option exercise(M) | 1K | — | — |
| Oct 27, 2023 | Mason Jeffrey Curtis | Vice President of Operations | Option exercise(M) | 1K | — | — |
| Oct 27, 2023 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 2K | — | — |
| Oct 27, 2023 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 2K | — | — |
| Oct 26, 2023 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 4K | — | — |
| Oct 26, 2023 | Scheiwe Charles | CFO and Secretary | Option exercise(M) | 4K | — | — |
| Oct 26, 2023 | Dutt Ronald F | CEO and President, Director | Option exercise(M) | 7K | — | — |
| Oct 26, 2023 | Dutt Ronald F | CEO and President, Director | Option exercise(M) | 7K | — | — |
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).