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 10, 2025 | DiMaio John Michael | Director | Grant(A) | 10K | $2.11 | $20K |
| Jun 9, 2025 | DiMaio John Michael | Director | Grant(A) | 2K | $2.10 | $4K |
| Jun 4, 2025 | Mellish Martin C.B. | Director | Grant(A) | 5K | $1.73 | $9K |
| Apr 30, 2025 | Capone Vincent S. | CFO and General Counsel | Grant(A) | 100K | — | $0 |
| Apr 30, 2025 | Mellish Martin C.B. | Director | Grant(A) | 10K | — | $0 |
| Apr 30, 2025 | Cotton Richard John | Director | Grant(A) | 10K | — | $0 |
| May 15, 2024 | Spangenberg Erich | Director, 10% Owner | Grant(A) | 6K | $1.74 | $10K |
| May 10, 2024 | Sparks Jeremiah A. | Chief Commerical Officer | Grant(A) | 6K | $1.65 | $10K |
| May 10, 2024 | Spangenberg Erich | Director, 10% Owner | Grant(A) | 45K | $1.77 | $80K |
| May 10, 2024 | Carlson Peter M | Chief Executive Officer, Director | Grant(A) | 29K | $1.74 | $51K |
| May 10, 2024 | Capone Vincent S. | CFO and General Counsel | Grant(A) | 10K | $1.73 | $17K |
| May 10, 2024 | DiMaio John Michael | Director, 10% Owner | Buy(P) | 6K | $1.72 | $10K |
| May 10, 2024 | Micek Stan | CHIEF OPERATING OFFICER | Grant(A) | 10K | $1.72 | $17K |
| Jan 19, 2024 | DiMaio John Michael | Director, 10% Owner | Small acquisition(L) | 2K | $2.20 | $4K |
| Jan 9, 2024 | DiMaio John Michael | Director, 10% Owner | Small acquisition(L) | 2K | $2.69 | $5K |
| Nov 20, 2023 | DiMaio John Michael | 10% Owner | Buy(P) | 2K | $2.67 | $5K |
| Nov 17, 2023 | Cotton Richard John | Director | Grant(A) | 15K | $2.67 | $39K |
| Nov 16, 2023 | DiMaio John Michael | 10% Owner | Buy(P) | 500 | $2.68 | $1K |
| Nov 14, 2023 | DiMaio John Michael | 10% Owner | Buy(P) | 355 | $2.81 | $998 |
| Sep 13, 2023 | DiMaio John Michael | 10% Owner | Buy(P) | 198 | $5.07 | $1K |
| Sep 12, 2023 | DiMaio John Michael | 10% Owner | Buy(P) | 1K | $5.97 | $6K |
| Sep 11, 2023 | Murphy Michael Patrick | Director | Grant(A) | 33K | — | $0 |
| Sep 11, 2023 | Murphy Michael Patrick | Director | Option exercise(M) | 815K | — | $0 |
| Sep 11, 2023 | Murphy Michael Patrick | Director | Option exercise(M) | 815K | — | $0 |
| Sep 11, 2023 | Edmonds Franklin S. Jr. | Director | Option exercise(M) | 20K | — | $0 |
| Sep 11, 2023 | Edmonds Franklin S. Jr. | Director | Option exercise(M) | 20K | — | $0 |
| Sep 11, 2023 | Radecki Brian J | Director | Option exercise(M) | 25K | — | $0 |
| Sep 11, 2023 | Radecki Brian J | Director | Option exercise(M) | 25K | — | $0 |
| Sep 11, 2023 | Bellini Heather | Director | Option exercise(M) | 20K | — | $0 |
| Sep 11, 2023 | Bellini Heather | Director | Option exercise(M) | 20K | — | $0 |
| Sep 11, 2023 | Cai Xiaojia Cynthia | Director | Other(J) | 19K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 10K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 13K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 6K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 6K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 12K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 6K | — | — |
| Sep 11, 2023 | Capone Vincent S. | GENERAL COUNSEL | Other(J) | 61K | — | — |
| Sep 11, 2023 | Cotton Richard John | Director | Other(J) | 33K | — | — |
| Sep 11, 2023 | Cotton Richard John | Director | Other(J) | 19K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 145K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 22K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 67K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 873K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 262K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 87K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 342K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 10K | — | — |
| Sep 11, 2023 | Fan Wensheng | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 78K | — | — |
| Sep 11, 2023 | Mellish Martin C.B. | Director | Other(J) | 19K | — | — |
| Sep 11, 2023 | Pagoulatos Nikolaos | CHIEF OPERATING OFFICER | Other(J) | 79K | — | — |
| Sep 11, 2023 | Pagoulatos Nikolaos | CHIEF OPERATING OFFICER | Other(J) | 18K | — | — |
| Sep 11, 2023 | Windler Nils | CHIEF FINANCIAL OFFICER | Other(J) | 6K | — | — |
| Sep 11, 2023 | Windler Nils | CHIEF FINANCIAL OFFICER | Other(J) | 13K | — | — |
| Sep 11, 2023 | Windler Nils | CHIEF FINANCIAL OFFICER | Other(J) | 97K | — | — |
| Sep 11, 2023 | Thatcher Jeffrey Edward | CHIEF SCIENTIST | Other(J) | 23K | — | — |
| Sep 11, 2023 | Thatcher Jeffrey Edward | CHIEF SCIENTIST | Other(J) | 233K | — | — |
| Sep 11, 2023 | Thatcher Jeffrey Edward | CHIEF SCIENTIST | Other(J) | 24K | — | — |
| Sep 11, 2023 | Thatcher Jeffrey Edward | CHIEF SCIENTIST | Other(J) | 7K | — | — |
| Sep 11, 2023 | Thatcher Jeffrey Edward | CHIEF SCIENTIST | Other(J) | 569K | — | — |
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).