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 1, 2026 | Qin Lihong | President, Director | Option exercise(M) | 300K | — | $0 |
| Jun 1, 2026 | Qin Lihong | President, Director | Tax withholding(F) | 150K | $5.60 | $840K |
| Jun 1, 2026 | Qin Lihong | President, Director | Option exercise(M) | 300K | — | $0 |
| Jun 1, 2026 | Zhou Xin | Executive Vice President | Option exercise(M) | 200K | — | $0 |
| Jun 1, 2026 | Zhou Xin | Executive Vice President | Tax withholding(F) | 100K | $5.60 | $560K |
| Jun 1, 2026 | Zhou Xin | Executive Vice President | Option exercise(M) | 200K | — | $0 |
| Jun 1, 2026 | Qu Yu | Chief Financial Officer | Tax withholding(F) | 100K | $5.60 | $560K |
| Jun 1, 2026 | Qu Yu | Chief Financial Officer | Option exercise(M) | 200K | — | $0 |
| Jun 1, 2026 | Qu Yu | Chief Financial Officer | Option exercise(M) | 200K | — | $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).