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 |
|---|---|---|---|---|---|---|
| Sep 27, 2024 | Lazarev Alexander V | Director | Other(J) | 19K | $0.03 | $566 |
| Sep 27, 2024 | Urdea Michael S | Director | Other(J) | 14K | $0.03 | $433 |
| Sep 27, 2024 | Schumacher Richard T | President, CEO, Director | Other(J) | 23K | $0.03 | $686 |
| Sep 27, 2024 | Peterson Jeffrey N | Director | Other(J) | 60K | $0.03 | $2K |
| Mar 27, 2024 | Lazarev Alexander V | Director | Other(J) | 4K | $0.16 | $601 |
| Mar 27, 2024 | Mangiardi Vito J | Director | Other(J) | 625 | $0.16 | $100 |
| Mar 27, 2024 | Peterson Jeffrey N | Director | Other(J) | 12K | $0.16 | $2K |
| Mar 27, 2024 | Pollack Kevin | Director | Other(J) | 3K | $0.16 | $466 |
| Mar 27, 2024 | Schumacher Richard T | President, CEO, Director | Other(J) | 5K | $0.16 | $729 |
| Mar 27, 2024 | Urdea Michael S | Director | Other(J) | 3K | $0.16 | $460 |
| Dec 6, 2023 | Urdea Michael S | Director | Other(J) | 5K | $0.36 | $2K |
| Dec 6, 2023 | Lazarev Alexander V | Director | Other(J) | 7K | $0.36 | $2K |
| Dec 6, 2023 | Mangiardi Vito J | Director | Other(J) | 1K | $0.36 | $409 |
| Dec 6, 2023 | Peterson Jeffrey N | Director | Other(J) | 22K | $0.36 | $8K |
| Dec 6, 2023 | Pollack Kevin | Director | Other(J) | 5K | $0.36 | $2K |
| Dec 6, 2023 | Schumacher Richard T | President, CEO, Director | Other(J) | 8K | $0.36 | $3K |
| Oct 20, 2023 | Lazarev Alexander V | Director | Other(J) | 2K | $0.87 | $2K |
| Oct 20, 2023 | Mangiardi Vito J | Director | Other(J) | 375 | $0.63 | $236 |
| Oct 20, 2023 | Peterson Jeffrey N | Director | Other(J) | 7K | $0.63 | $4K |
| Oct 20, 2023 | Pollack Kevin | Director | Other(J) | 2K | $0.63 | $1K |
| Oct 20, 2023 | Schumacher Richard T | President, CEO, Director | Other(J) | 3K | $0.63 | $2K |
| Oct 20, 2023 | Urdea Michael S | Director | Other(J) | 2K | $0.63 | $1K |
| Oct 18, 2023 | Pollack Kevin | Director | Grant(A) | 86K | — | $0 |
| Oct 18, 2023 | Lazarev Alexander V | CSO, Director | Grant(A) | 92K | — | $0 |
| Oct 18, 2023 | Mangiardi Vito J | Director | Grant(A) | 80K | — | $0 |
| Oct 18, 2023 | Peterson Jeffrey N | Director | Grant(A) | 163K | — | $0 |
| Oct 18, 2023 | Schumacher Richard T | President, CEO, Director | Grant(A) | 338K | — | $0 |
| Oct 18, 2023 | Ting Edmund Y | Senior VP of Engineering | Grant(A) | 92K | — | $0 |
| Oct 18, 2023 | Urdea Michael S | Director | Grant(A) | 74K | — | $0 |
| May 26, 2023 | Lazarev Alexander V | Director | Other(J) | 1K | $0.87 | $906 |
| May 26, 2023 | Mangiardi Vito J | Director | Other(J) | 174 | $0.87 | $151 |
| May 26, 2023 | Peterson Jeffrey N | Director | Other(J) | 3K | $0.87 | $3K |
| May 26, 2023 | Pollack Kevin | Director | Other(J) | 808 | $0.87 | $703 |
| May 26, 2023 | Schumacher Richard T | President, CEO, Director | Other(J) | 1K | $0.87 | $1K |
| May 26, 2023 | Urdea Michael S | Director | Other(J) | 796 | $0.87 | $693 |
| Mar 24, 2023 | Lazarev Alexander V | Director | Other(J) | 1K | $1.39 | $2K |
| Mar 24, 2023 | Pollack Kevin | Director | Other(J) | 848 | $1.39 | $1K |
| Mar 24, 2023 | Mangiardi Vito J | Director | Other(J) | 182 | $1.39 | $253 |
| Mar 24, 2023 | Urdea Michael S | Director | Other(J) | 836 | $1.39 | $1K |
| Mar 24, 2023 | Peterson Jeffrey N | Director | Other(J) | 3K | $1.39 | $5K |
| Mar 24, 2023 | Schumacher Richard T | President, CEO, Director | Other(J) | 1K | $1.39 | $2K |
| Jan 18, 2023 | Mangiardi Vito J | Director | Grant(A) | 203K | — | $0 |
| Jan 18, 2023 | Peterson Jeffrey N | Director | Grant(A) | 414K | — | $0 |
| Jan 18, 2023 | Urdea Michael S | Director | Grant(A) | 188K | — | $0 |
| Jan 18, 2023 | Pollack Kevin | Director | Grant(A) | 219K | — | $0 |
| Jan 18, 2023 | Lazarev Alexander V | Director | Grant(A) | 0 | — | $0 |
| Jan 18, 2023 | Ting Edmund Y | Senior VP of Engineering | Grant(A) | 128K | — | $0 |
| Jan 18, 2023 | Schumacher Richard T | President, CEO, Director | Grant(A) | 428K | — | $0 |
| Dec 8, 2022 | Lazarev Alexander V | Director | Other(J) | 944 | $1.24 | $1K |
| Dec 8, 2022 | Pollack Kevin | Director | Other(J) | 771 | $1.24 | $956 |
| Dec 8, 2022 | Mangiardi Vito J | Director | Other(J) | 166 | $1.24 | $206 |
| Dec 8, 2022 | Schumacher Richard T | President, CEO, Director | Other(J) | 1K | $1.24 | $1K |
| Dec 8, 2022 | Peterson Jeffrey N | Director | Other(J) | 3K | $1.24 | $4K |
| Dec 8, 2022 | Urdea Michael S | Director | Other(J) | 760 | $1.24 | $942 |
| Jul 29, 2022 | Schumacher Richard T | President, CEO, Director | Other(J) | 952 | $1.69 | $2K |
| Jul 29, 2022 | Lazarev Alexander V | Chief Science Officer | Other(J) | 784 | $1.69 | $1K |
| Jul 29, 2022 | Mangiardi Vito J | Director | Other(J) | 131 | $1.69 | $221 |
| Jul 29, 2022 | Peterson Jeffrey N | Director | Other(J) | 2K | $1.69 | $4K |
| Jul 29, 2022 | Pollack Kevin | Director | Other(J) | 609 | $1.69 | $1K |
| Jul 29, 2022 | Urdea Michael S | Director | Other(J) | 600 | $1.69 | $1K |
| Jun 24, 2022 | Peterson Jeffrey N | Director | Other(J) | 2K | $1.91 | $4K |
| Jun 24, 2022 | Pollack Kevin | Director | Other(J) | 539 | $1.91 | $1K |
| Jun 24, 2022 | Schumacher Richard T | President, CEO, Director | Other(J) | 822 | $1.91 | $2K |
| Jun 24, 2022 | Urdea Michael S | Director | Other(J) | 531 | $1.91 | $1K |
| Jun 24, 2022 | Mangiardi Vito J | Director | Other(J) | 116 | $1.91 | $222 |
| Jun 24, 2022 | Lazarev Alexander V | Chief Science Officer | Other(J) | 694 | $1.91 | $1K |
| Apr 29, 2022 | Schumacher Richard T | President, CEO, Director | Other(J) | 826 | $2.21 | $2K |
| Apr 29, 2022 | Pollack Kevin | Director | Other(J) | 465 | $2.21 | $1K |
| Apr 29, 2022 | Urdea Michael S | Director | Other(J) | 459 | $2.21 | $1K |
| Apr 29, 2022 | Peterson Jeffrey N | Director | Other(J) | 2K | $2.21 | $5K |
| Apr 29, 2022 | Lazarev Alexander V | Director | Other(J) | 688 | $2.21 | $2K |
| Apr 29, 2022 | Mangiardi Vito J | Director | Other(J) | 100 | $2.21 | $221 |
| Feb 28, 2022 | Urdea Michael S | Director | Other(J) | 403 | $2.51 | $1K |
| Feb 28, 2022 | Schumacher Richard T | President, CEO, Director | Other(J) | 176 | $2.51 | $442 |
| Feb 28, 2022 | Peterson Jeffrey N | Director | Other(J) | 766 | $2.51 | $2K |
| Feb 28, 2022 | Pollack Kevin | Director | Other(J) | 409 | $2.51 | $1K |
| Feb 28, 2022 | Mangiardi Vito J | Director | Other(J) | 88 | $2.51 | $221 |
| Nov 12, 2021 | Urdea Michael S | Director | Other(J) | 475 | $2.13 | $1K |
| Nov 12, 2021 | Schumacher Richard T | President, CEO, Director | Other(J) | 207 | $2.13 | $441 |
| Nov 12, 2021 | Pollack Kevin | Director | Other(J) | 482 | $2.13 | $1K |
| Nov 12, 2021 | Peterson Jeffrey N | Director | Other(J) | 903 | $2.13 | $2K |
| Nov 12, 2021 | Mangiardi Vito J | Director | Other(J) | 104 | $2.13 | $222 |
| Sep 14, 2021 | Peterson Jeffrey N | Director | Buy(P) | 45K | — | — |
| Sep 14, 2021 | Peterson Jeffrey N | Director | Buy(P) | 45 | $2,500.00 | $113K |
| Sep 14, 2021 | Lazarev Alexander V | VP of Research & Development | Buy(P) | 27 | $2,500.00 | $66K |
| Sep 14, 2021 | Lazarev Alexander V | VP of Research & Development | Buy(P) | 26K | — | — |
| Sep 14, 2021 | Schumacher Richard T | President, CEO, Director | Buy(P) | 23 | $2,500.00 | $58K |
| Sep 14, 2021 | Schumacher Richard T | President, CEO, Director | Buy(P) | 23K | — | — |
| May 28, 2021 | Schumacher Richard T | President, CEO, Director | Other(J) | 212 | $2.08 | $441 |
| May 28, 2021 | Urdea Michael S | Director | Other(J) | 487 | $2.08 | $1K |
| May 28, 2021 | Mangiardi Vito J | Director | Other(J) | 106 | $2.08 | $220 |
| May 28, 2021 | Peterson Jeffrey N | Director | Other(J) | 925 | $2.08 | $2K |
| May 28, 2021 | Pollack Kevin | Director | Other(J) | 494 | $2.08 | $1K |
| Apr 22, 2021 | Schumacher Richard T | President, CEO, Director | Other(J) | 214 | $2.06 | $441 |
| Apr 22, 2021 | Pollack Kevin | Director | Other(J) | 498 | $2.06 | $1K |
| Apr 22, 2021 | Urdea Michael S | Director | Other(J) | 491 | $2.06 | $1K |
| Apr 22, 2021 | Peterson Jeffrey N | Director | Other(J) | 933 | $2.06 | $2K |
| Apr 22, 2021 | Mangiardi Vito J | Director | Other(J) | 107 | $2.06 | $220 |
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).