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 30, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 30K | — | — |
| Sep 30, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 30K | — | — |
| Sep 30, 2024 | Wang Qin Carol | Chief Financial Officer | Option exercise(M) | 6K | — | — |
| Sep 30, 2024 | Wang Qin Carol | Chief Financial Officer | Option exercise(M) | 6K | — | — |
| Aug 31, 2024 | Gao Xiangchen | Chief Operating Officer | Option exercise(M) | 6K | — | — |
| Aug 31, 2024 | Gao Xiangchen | Chief Operating Officer | Option exercise(M) | 6K | — | — |
| Jun 30, 2024 | Wang Qin Carol | Chief Financial Officer | Option exercise(M) | 6K | — | — |
| Jun 30, 2024 | Wang Qin Carol | Chief Financial Officer | Option exercise(M) | 6K | — | — |
| Jun 30, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 30K | — | — |
| Jun 30, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 30K | — | — |
| Jun 20, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 250K | — | — |
| Jun 20, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Grant(A) | 250K | — | — |
| May 30, 2024 | Gao Xiangchen | Chief Operating Officer | Option exercise(M) | 6K | — | — |
| May 30, 2024 | Gao Xiangchen | Chief Operating Officer | Option exercise(M) | 6K | — | — |
| Mar 31, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 30K | — | — |
| Mar 31, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Option exercise(M) | 30K | — | — |
| Mar 31, 2024 | Wang Qin Carol | Chief Financial Officer | Option exercise(M) | 6K | — | — |
| Mar 31, 2024 | Wang Qin Carol | Chief Financial Officer | Option exercise(M) | 6K | — | — |
| Mar 1, 2024 | Wang Qin Carol | Chief Financial Officer | Grant(A) | 24K | — | $0 |
| Mar 1, 2024 | Hu Yucheng | Chief Executive Officer, Director, 10% Owner | Grant(A) | 120K | — | $0 |
| Feb 28, 2024 | Gao Xiangchen | Chief Operating Officer | Option exercise(M) | 6K | — | — |
| Jan 18, 2024 | Gao Xiangchen | Chief Operating Officer | Grant(A) | 24K | — | $0 |
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).