Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-18 | Chen Xiangdong | Director,Officer | +Buy | 167,051 | $2.50 | $417,628 |
| 2026-06-17 | Chen Xiangdong | Director,Officer | +Buy | 59,148 | $2.42 | $143,138 |
| 2026-06-16 | Chen Xiangdong | Director,Officer | +Buy | 73,801 | $2.28 | $168,266 |
| 2026-06-11 | Chen Xiangdong | Director,Officer | +Buy | 200,000 | $2.24 | $448,000 |
| 2026-05-07 | Cui Jin | Director | +Exercise | 8,000 | — | — |
| 2026-05-07 | Cui Jin | Director | −Tax w/h | 760 | $2.91 | $2,212 |
| 2026-05-07 | Hu Yiming | Director | +Exercise | 8,000 | — | — |
| 2026-05-07 | Hu Yiming | Director | −Tax w/h | 760 | $2.91 | $2,212 |
| 2026-03-31 | Shen Nan | Officer | −Tax w/h | 23,094 | $2.94 | $67,896 |
| 2026-03-31 | Shen Nan | Officer | +Exercise | 70,667 | — | — |
| 2026-03-31 | Luo Bin | Officer | +Exercise | 37,333 | — | — |
| 2026-03-31 | Luo Bin | Officer | −Tax w/h | 8,934 | $2.94 | $26,266 |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.