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 |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | Zhou Chenggang | Director | Sell(S) | 57K | $56.83 | $3.2M |
| Aug 7, 2026 | Zhou Chenggang | Director | Sell(S) | 13K | $56.32 | $735K |
| Aug 3, 2026 | Zhuge Yue | Director | Sell(S) | 400 | $60.00 | $24K |
| Aug 3, 2026 | Zhuge Yue | Director | Sell(S) | 1K | $59.41 | $71K |
| Jul 31, 2026 | Zhuge Yue | Director | Sell(S) | 170 | $58.96 | $10K |
| Jul 31, 2026 | Zhuge Yue | Director | Sell(S) | 400 | $59.00 | $24K |
| Jul 16, 2026 | Yu Michael Minhong | Director | Tax withholding(F) | 68K | $49.91 | $3.4M |
| Jul 16, 2026 | Zhuge Yue | Director | Tax withholding(F) | 830 | $49.91 | $41K |
| Jul 16, 2026 | Yang Zhihui | Executive President | Tax withholding(F) | 45K | $49.91 | $2.3M |
| Jul 16, 2026 | Zhou Chenggang | Director | Tax withholding(F) | 33K | $49.91 | $1.6M |
| Jul 16, 2026 | Li Yanhong Robin | Director | Tax withholding(F) | 830 | $49.91 | $41K |
| Jul 15, 2026 | Lee Denny Ting Bun | Director | Option exercise(M) | 5K | — | $0 |
| Jul 15, 2026 | Lee Denny Ting Bun | Director | Option exercise(M) | 45K | — | $0 |
| Jul 15, 2026 | Hsieh Louis | Director | Option exercise(M) | 3K | — | $0 |
| Jul 15, 2026 | Hsieh Louis | Director | Option exercise(M) | 30K | — | $0 |
| Jul 15, 2026 | Yu Michael Minhong | Director | Option exercise(M) | 150K | — | $0 |
| Jul 15, 2026 | Yu Michael Minhong | Director | Option exercise(M) | 1.5M | — | $0 |
| Jul 15, 2026 | Zhuge Yue | Director | Option exercise(M) | 3K | — | $0 |
| Jul 15, 2026 | Zhuge Yue | Director | Option exercise(M) | 30K | — | $0 |
| Jul 15, 2026 | Yang Zhihui | Executive President | Option exercise(M) | 100K | — | $0 |
| Jul 15, 2026 | Yang Zhihui | Executive President | Option exercise(M) | 1.0M | — | $0 |
| Jul 15, 2026 | Zhou Chenggang | Director | Option exercise(M) | 72K | — | $0 |
| Jul 15, 2026 | Zhou Chenggang | Director | Option exercise(M) | 720K | — | $0 |
| Jul 15, 2026 | Li Yanhong Robin | Director | Option exercise(M) | 3K | — | $0 |
| Jul 15, 2026 | Li Yanhong Robin | Director | Option exercise(M) | 30K | — | $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 2006-01-02 → 2026-09-02. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for EDU