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 24, 2026 | Fuggetta Gianluca | See Remark | Grant(A) | 50K | — | $0 |
| Mar 24, 2026 | Mack Gene | CEO, President, Director | Grant(A) | 200K | — | $0 |
| Jun 24, 2025 | Nicaise Claude | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2025 | Goldstein Dov A MD | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2025 | Richman Eric I | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2025 | Melincoff Gwen A | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2025 | Hasler Hans Peter | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2025 | Riley Jeffrey Scott | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2025 | Islam Khalid | Director | Grant(A) | 15K | — | $0 |
| Mar 20, 2025 | Mack Gene | CEO, President, Director | Grant(A) | 200K | — | $0 |
| Mar 20, 2025 | Fuggetta Gianluca | See Remark | Grant(A) | 50K | — | $0 |
| Jan 6, 2025 | Mack Gene | CEO, President, Director | Grant(A) | 271K | — | $0 |
| Aug 9, 2024 | Islam Khalid | Executive Chairman, Director | Buy(P) | 50K | $1.00 | $50K |
| Aug 9, 2024 | Mack Gene | CFO and Interim CEO | Buy(P) | 14K | $1.01 | $15K |
| Jul 1, 2024 | Richman Eric I | Director | Buy(P) | 5K | $1.23 | $6K |
| Jul 1, 2024 | Richman Eric I | Director | Buy(P) | 12K | $1.21 | $15K |
| Jun 24, 2024 | Richman Eric I | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2024 | Nicaise Claude | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2024 | Riley Jeffrey Scott | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2024 | Goldstein Dov A MD | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2024 | Hasler Hans Peter | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2024 | Melincoff Gwen A | Director | Grant(A) | 15K | — | $0 |
| Jun 24, 2024 | Islam Khalid | Director | Grant(A) | 15K | — | $0 |
| Apr 8, 2024 | Mack Gene | Chief Financial Officer | Grant(A) | 200K | — | $0 |
| Mar 28, 2024 | Riley Jeffrey Scott | Director | Buy(P) | 30K | $3.86 | $116K |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Tax withholding(F) | 6K | $4.06 | $25K |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 825 | — | — |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 19K | — | — |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 637 | — | — |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 825 | — | $0 |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 19K | — | $0 |
| Mar 26, 2024 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 637 | — | $0 |
| Mar 21, 2024 | Alder Matthias | Chief Executive Officer, Director | Grant(A) | 370K | — | $0 |
| Mar 21, 2024 | Fuggetta Gianluca | See Remark | Grant(A) | 50K | — | $0 |
| Dec 21, 2023 | Alder Matthias | Chief Executive Officer, Director | Sell(S) | 206 | $2.46 | $507 |
| Dec 20, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 637 | — | — |
| Dec 20, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 637 | — | $0 |
| Dec 7, 2023 | Alder Matthias | Chief Executive Officer, Director | Sell(S) | 2K | $2.50 | $5K |
| Oct 1, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 825 | — | — |
| Oct 1, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 825 | — | $0 |
| Sep 20, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 3K | — | — |
| Sep 20, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Sep 20, 2023 | Richman Eric I | Director | Option exercise(M) | 55K | — | — |
| Sep 20, 2023 | Richman Eric I | Director | Option exercise(M) | 55K | — | $0 |
| Jul 1, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 3K | — | — |
| Jul 1, 2023 | Alder Matthias | Chief Executive Officer, Director | Option exercise(M) | 3K | — | $0 |
| Jun 23, 2023 | Islam Khalid | Director | Grant(A) | 11K | — | $0 |
| Jun 23, 2023 | Riley Jeffrey Scott | Director | Grant(A) | 11K | — | $0 |
| Jun 23, 2023 | Goldstein Dov A MD | Director | Grant(A) | 11K | — | $0 |
| Jun 23, 2023 | Melincoff Gwen A | Director | Grant(A) | 11K | — | $0 |
| Jun 23, 2023 | Nicaise Claude | Director | Grant(A) | 11K | — | $0 |
| Jun 23, 2023 | Hasler Hans Peter | Director | Grant(A) | 11K | — | $0 |
| Apr 10, 2023 | Ballantyne Charles Evan | Chief Financial Officer | Grant(A) | 50K | — | $0 |
| Apr 10, 2023 | Ballantyne Charles Evan | Chief Financial Officer | Grant(A) | 100K | — | $0 |
| Mar 23, 2023 | Calabrese Salvatore | Chief Financial Officer | Grant(A) | 50K | — | $0 |
| Mar 23, 2023 | Calabrese Salvatore | Chief Financial Officer | Grant(A) | 25K | — | $0 |
| Mar 23, 2023 | Fuggetta Gianluca | Principal Accounting Officer | Grant(A) | 15K | — | $0 |
| Mar 23, 2023 | Alder Matthias | Chief Executive Officer, Director | Grant(A) | 150K | — | $0 |
| Mar 23, 2023 | Alder Matthias | Chief Executive Officer, Director | Grant(A) | 75K | — | $0 |
| Sep 20, 2022 | Richman Eric I | Director | Grant(A) | 329K | — | $0 |
| Sep 20, 2022 | Richman Eric I | Director | Grant(A) | 55K | — | $0 |
| Sep 20, 2022 | Islam Khalid | Director | Grant(A) | 11K | — | $0 |
| Sep 20, 2022 | Riley Jeffrey Scott | Director | Grant(A) | 11K | — | $0 |
| Sep 20, 2022 | Goldstein Dov A MD | Director | Grant(A) | 11K | — | $0 |
| Sep 20, 2022 | Melincoff Gwen A | Director | Grant(A) | 11K | — | $0 |
| Sep 20, 2022 | Nicaise Claude | Director | Grant(A) | 11K | — | $0 |
| Sep 20, 2022 | Hasler Hans Peter | Director | Grant(A) | 11K | — | $0 |
| Sep 20, 2022 | Alder Matthias | Chief Operating Officer, Director | Grant(A) | 61K | — | $0 |
| Sep 20, 2022 | Alder Matthias | Chief Operating Officer, Director | Grant(A) | 10K | — | $0 |
| Jul 15, 2022 | Calabrese Salvatore | Chief Financial Officer | Grant(A) | 10K | — | $0 |
| Jul 15, 2022 | Calabrese Salvatore | Chief Financial Officer | Grant(A) | 59K | — | $0 |
| Jul 15, 2022 | Alder Matthias | Chief Operating Officer | Grant(A) | 13K | — | $0 |
| Jul 15, 2022 | Alder Matthias | Chief Operating Officer | Grant(A) | 79K | — | $0 |
| May 25, 2022 | Richman Eric I | CHIEF EXECUTIVE OFFICER, Director | Buy(P) | 2K | $2.58 | $6K |
| May 20, 2022 | Richman Eric I | CHIEF EXECUTIVE OFFICER, Director | Buy(P) | 9K | $2.83 | $26K |
| May 19, 2022 | Richman Eric I | CHIEF EXECUTIVE OFFICER, Director | Buy(P) | 4K | $2.71 | $11K |
| May 19, 2022 | Calabrese Salvatore | CHIEF FINANCIAL OFFICER | Buy(P) | 3K | $2.70 | $8K |
| Dec 23, 2021 | Alder Matthias | CHIEF OPERATING OFFICER | Grant(A) | 200K | $5.86 | $1.2M |
| Aug 16, 2021 | Richman Eric I | Chief Executive Officer, Director | Buy(P) | 5K | $7.87 | $39K |
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).