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 |
|---|---|---|---|---|---|---|
| Mar 26, 2026 | Hagenbuch Lawrence F | Director | Grant(A) | 48K | — | $0 |
| Mar 17, 2026 | Schmeiser Susan Lee | Director | Grant(A) | 48K | — | $0 |
| Mar 17, 2026 | Malhotra R. Rimmy | Director | Grant(A) | 48K | — | $0 |
| Mar 17, 2026 | Fugate William Craig | Director | Grant(A) | 48K | — | $0 |
| Mar 17, 2026 | Dodd William H | Director | Grant(A) | 48K | — | $0 |
| Feb 19, 2026 | Dodd William H | Director | Buy(P) | 25K | $1.98 | $50K |
| Feb 18, 2026 | Dodd William H | Director | Buy(P) | 27 | $1.97 | $53 |
| Jan 26, 2026 | Danforth Richard | CEO, Director | Grant(A) | 400K | — | $0 |
| Dec 24, 2025 | Hernandez-Monteon Cassandra L | CFO/Treasurer/Secretary | Grant(A) | 70K | — | $0 |
| Dec 11, 2025 | Hernandez-Monteon Cassandra L | Interim CFO/Secretary | Grant(A) | 10K | — | $0 |
| Oct 1, 2025 | Osgood Richard Hoe III | Director | Grant(A) | 6K | — | $0 |
| Oct 1, 2025 | Malhotra R. Rimmy | Director | Grant(A) | 6K | — | $0 |
| Oct 1, 2025 | Dodd William H | Director | Grant(A) | 6K | — | $0 |
| Oct 1, 2025 | Culhane Mark | Director | Grant(A) | 6K | — | $0 |
| Oct 1, 2025 | Fugate William Craig | Director | Grant(A) | 6K | — | $0 |
| Mar 17, 2025 | Malhotra R. Rimmy | Director | Grant(A) | 38K | — | $0 |
| Mar 17, 2025 | Fugate William Craig | Director | Grant(A) | 38K | — | $0 |
| Mar 17, 2025 | Culhane Mark | Director | Grant(A) | 38K | — | $0 |
| Mar 17, 2025 | Dodd William H | Director | Grant(A) | 38K | — | $0 |
| Mar 17, 2025 | Schmeiser Susan Lee | Director | Grant(A) | 38K | — | $0 |
| Mar 17, 2025 | Osgood Richard Hoe III | Director | Grant(A) | 38K | — | $0 |
| Feb 14, 2025 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 4K | $3.38 | $14K |
| Feb 10, 2025 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $2.92 | $4K |
| Jan 15, 2025 | Malhotra R. Rimmy | Director | Grant(A) | 5K | — | — |
| Dec 12, 2024 | Klahn Dennis D | CFO/Secretary | Grant(A) | 90K | — | $0 |
| Dec 12, 2024 | Osgood Richard Hoe III | Director | Buy(P) | 10K | $2.64 | $26K |
| Dec 11, 2024 | Dodd William H | Director | Buy(P) | 16K | $2.65 | $43K |
| Nov 5, 2024 | AWM Investment Company, Inc. | 10% Owner | Sell(S) | 29K | $3.69 | $106K |
| Nov 4, 2024 | AWM Investment Company, Inc. | 10% Owner | Sell(S) | 43 | $3.70 | $159 |
| Nov 1, 2024 | AWM Investment Company, Inc. | 10% Owner | Sell(S) | 71K | $3.67 | $261K |
| Oct 3, 2024 | Danforth Richard | CEO, Director | Grant(A) | 200K | — | $0 |
| Aug 22, 2024 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 73K | $3.00 | $219K |
| Aug 22, 2024 | Klahn Dennis D | CFO/Secretary | Option exercise(M) | 100K | $1.76 | $176K |
| Aug 22, 2024 | Klahn Dennis D | CFO/Secretary | Option exercise(M) | 100K | — | $0 |
| Aug 19, 2024 | Culhane Mark | Director | Buy(P) | 613 | $2.70 | $2K |
| Aug 19, 2024 | Danforth Richard | CEO, Director | Grant(A) | 450K | — | $0 |
| Aug 16, 2024 | Culhane Mark | Director | Buy(P) | 32K | $2.67 | $85K |
| Aug 15, 2024 | Culhane Mark | Director | Buy(P) | 18K | $2.65 | $47K |
| Jul 10, 2024 | Culhane Mark | Director | Grant(A) | 20K | — | — |
| Jun 1, 2024 | Dodd William H | Director | Grant(A) | 24K | — | — |
| Jun 1, 2024 | Fugate William Craig | Director | Grant(A) | 24K | — | — |
| Mar 14, 2024 | Osgood Richard Hoe III | Director | Grant(A) | 30K | — | — |
| Mar 14, 2024 | Anchin Scott L | Director | Grant(A) | 30K | — | — |
| Mar 14, 2024 | Schmeiser Susan Lee | Director | Grant(A) | 30K | — | — |
| Mar 14, 2024 | Seymour Caltha | Director | Grant(A) | 30K | — | — |
| Feb 14, 2024 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 4K | $1.71 | $7K |
| Feb 12, 2024 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $1.81 | $2K |
| Feb 10, 2024 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $1.81 | $2K |
| Dec 14, 2023 | Anchin Scott L | Director | Buy(P) | 20K | $1.85 | $37K |
| Dec 13, 2023 | Anchin Scott L | Director | Buy(P) | 8K | $1.73 | $14K |
| Dec 12, 2023 | Osgood Richard Hoe III | Director | Buy(P) | 10K | $1.69 | $17K |
| Dec 12, 2023 | Klahn Dennis D | CFO/Secretary | Grant(A) | 90K | — | $0 |
| Oct 2, 2023 | Osgood Richard Hoe III | Director | Buy(P) | 50K | $2.00 | $100K |
| Sep 28, 2023 | AWM Investment Company, Inc. | 10% Owner | Buy(P) | 1.4M | $2.00 | $2.8M |
| Jun 7, 2023 | Danforth Richard | CEO, Director | Option exercise(M) | 151K | $1.99 | $300K |
| Jun 7, 2023 | Danforth Richard | CEO, Director | Tax withholding(F) | 109K | $2.74 | $300K |
| Jun 7, 2023 | Danforth Richard | CEO, Director | Option exercise(M) | 151K | — | $0 |
| May 26, 2023 | Danforth Richard | CEO | Option exercise(M) | 787K | $1.99 | $1.6M |
| May 26, 2023 | Danforth Richard | CEO | Tax withholding(F) | 640K | $2.77 | $1.8M |
| May 26, 2023 | Danforth Richard | CEO | Option exercise(M) | 224K | — | $0 |
| May 26, 2023 | Danforth Richard | CEO | Option exercise(M) | 563K | — | $0 |
| May 12, 2023 | Anchin Scott L | Director | Buy(P) | 3K | $2.42 | $6K |
| May 12, 2023 | Anchin Scott L | Director | Buy(P) | 3K | $2.38 | $6K |
| Mar 14, 2023 | Seymour Caltha | Director | Grant(A) | 30K | — | — |
| Mar 14, 2023 | Schmeiser Susan Lee | Director | Grant(A) | 30K | — | — |
| Mar 14, 2023 | Anchin Scott L | Director | Grant(A) | 30K | — | — |
| Mar 14, 2023 | Osgood Richard Hoe III | Director | Grant(A) | 30K | — | — |
| Mar 8, 2023 | Anchin Scott L | Director | Tax withholding(F) | 14K | $3.45 | $49K |
| Mar 8, 2023 | Anchin Scott L | Director | Option exercise(M) | 30K | $1.62 | $49K |
| Mar 8, 2023 | Anchin Scott L | Director | Option exercise(M) | 0 | — | $0 |
| Feb 13, 2023 | Klahn Dennis D | CFO/Secretary | Grant(A) | 30K | — | — |
| Feb 12, 2023 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $3.53 | $5K |
| Feb 10, 2023 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $3.84 | $5K |
| Jan 6, 2023 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $3.72 | $5K |
| Oct 8, 2022 | Danforth Richard | CEO | Grant(A) | 200K | — | $0 |
| Sep 9, 2022 | Osgood Richard Hoe III | Director | Buy(P) | 5K | $3.08 | $15K |
| Apr 27, 2022 | Clague Laura | Director | Option exercise(M) | 50K | $1.33 | $67K |
| Apr 27, 2022 | Clague Laura | Director | Option exercise(M) | 50K | — | $0 |
| Mar 15, 2022 | Seymour Caltha | Director | Grant(A) | 30K | — | — |
| Mar 15, 2022 | Schmeiser Susan Lee | Director | Grant(A) | 30K | — | — |
| Mar 15, 2022 | Osgood Richard Hoe III | Director | Grant(A) | 30K | — | — |
| Mar 15, 2022 | Clague Laura | Director | Grant(A) | 30K | — | — |
| Mar 15, 2022 | Anchin Scott L | Director | Grant(A) | 30K | — | — |
| Feb 23, 2022 | Clague Laura | Director | Option exercise(M) | 20K | $2.16 | $43K |
| Feb 23, 2022 | Clague Laura | Director | Sell(S) | 14K | $3.14 | $43K |
| Feb 23, 2022 | Clague Laura | Director | Option exercise(M) | 20K | — | $0 |
| Feb 18, 2022 | Osgood Richard Hoe III | Director | Option exercise(M) | 20K | $2.16 | $43K |
| Feb 18, 2022 | Osgood Richard Hoe III | Director | Option exercise(M) | 20K | — | $0 |
| Feb 14, 2022 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $3.29 | $5K |
| Feb 10, 2022 | Klahn Dennis D | CFO/Secretary | Grant(A) | 10K | — | — |
| Jan 6, 2022 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $3.85 | $5K |
| Jan 6, 2022 | Klahn Dennis D | CFO/Secretary | Tax withholding(F) | 1K | $3.93 | $5K |
| Dec 6, 2021 | Danforth Richard | CEO | Buy(P) | 7K | $3.85 | $25K |
| Nov 29, 2021 | Osgood Richard Hoe III | Director | Buy(P) | 10K | $4.13 | $41K |
| Nov 29, 2021 | Anchin Scott L | Director | Buy(P) | 6K | $4.20 | $23K |
| Sep 14, 2021 | Anchin Scott L | Director | Buy(P) | 5K | $5.35 | $27K |
| Sep 1, 2021 | Schmeiser Susan Lee | Director | Grant(A) | 18K | — | — |
| Sep 1, 2021 | Seymour Caltha | Director | Grant(A) | 18K | — | — |
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 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).