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 |
|---|---|---|---|---|---|---|
| Nov 5, 2025 | Griffith Amy | Director | Grant(A) | 31K | $2.45 | $75K |
| Nov 5, 2025 | Mendes Daniel | Director | Grant(A) | 31K | — | $0 |
| Nov 5, 2025 | Zhu Jiehua | Director | Grant(A) | 31K | — | $0 |
| Nov 5, 2025 | Cho Young | Director | Grant(A) | 31K | — | $0 |
| Sep 18, 2025 | Griffith Amy | Director | Grant(A) | 21K | $2.37 | $50K |
| Sep 18, 2025 | Meekison William John | Director | Grant(A) | 42K | $2.37 | $100K |
| Sep 18, 2025 | Welch David Ryan | Director | Grant(A) | 84K | $2.37 | $200K |
| May 21, 2025 | Welch David Ryan | Director | Grant(A) | 13K | $11.79 | $154K |
| May 17, 2024 | Welch David Ryan | Director | Buy(P) | 11 | $129.42 | $1K |
| Sep 12, 2023 | Griffith Amy | Director | Grant(A) | 3 | — | $0 |
| Sep 12, 2023 | Meekison William John | Director | Grant(A) | 3 | — | $0 |
| Sep 12, 2023 | Welch David Ryan | Director | Grant(A) | 3 | — | $0 |
| Aug 1, 2023 | Mueller Ingo Wilhelm | Director | Sell(S) | 100K | $0.13 | $13K |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 2K | $0.14 | $336 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 2K | $0.14 | $224 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 3K | $0.14 | $420 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 3K | $0.14 | $434 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 4K | $0.14 | $574 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 6K | $0.14 | $868 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 84K | $0.14 | $12K |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 90K | $0.14 | $13K |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 8 | $0.14 | $1 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 100 | $0.14 | $14 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 100 | $0.14 | $14 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 200 | $0.14 | $28 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 200 | $0.14 | $28 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 300 | $0.14 | $42 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 587 | $0.14 | $82 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 900 | $0.14 | $126 |
| Jul 20, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 3K | $0.14 | $420 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 3K | $0.15 | $375 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 1K | $0.14 | $196 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 1K | $0.14 | $140 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 400 | $0.14 | $56 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 200 | $0.15 | $30 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 100 | $0.15 | $15 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 100 | $0.15 | $15 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 100 | $0.15 | $15 |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 7K | $0.15 | $1K |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 8K | $0.14 | $1K |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 11K | $0.15 | $2K |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 12K | $0.14 | $2K |
| Jul 19, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 156K | $0.15 | $23K |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 140K | $0.16 | $22K |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 44K | $0.14 | $6K |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 23K | $0.17 | $4K |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 16K | $0.17 | $3K |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 100 | $0.15 | $15 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 200 | $0.15 | $30 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 500 | $0.17 | $85 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 700 | $0.16 | $112 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 1K | $0.15 | $150 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 1K | $0.15 | $163 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 1K | $0.17 | $237 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 1K | $0.15 | $210 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 2K | $0.17 | $255 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 3K | $0.15 | $405 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 5K | $0.17 | $884 |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 7K | $0.17 | $1K |
| Jul 18, 2023 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Sell(S) | 6K | $0.17 | $1K |
| Sep 30, 2022 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Grant(A) | 29K | $1.43 | $41K |
| Jun 30, 2022 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Grant(A) | 17K | $2.40 | $42K |
| Mar 31, 2022 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Grant(A) | 11K | $3.98 | $45K |
| Jan 1, 2022 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Grant(A) | 1K | $2.08 | $2K |
| Dec 31, 2021 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Grant(A) | 20K | $2.07 | $42K |
| Nov 25, 2021 | Mueller Ingo Wilhelm | CEO and Chairman, Director | Grant(A) | 13K | $2.35 | $30K |
| Sep 1, 2021 | Meekison William John | Director | Grant(A) | 5K | $2.34 | $12K |
| Sep 1, 2021 | Welch David Ryan | Director | Grant(A) | 15K | $2.34 | $35K |
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).