Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
0 buys13 sellsApr 16, 2026 — Jun 17, 2026tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| Xue Bing | Sell | — | SEC |
| Chang Mike F | Gift | $0 | SEC |
| Chang Mike F | Gift |
| $0 |
| SEC |
| Chang Mike F | Gift | $0 | SEC |
| Chang Stephen Chunping | Gift | $0 | SEC |
| Chen Claudia | Sell | $8.8K | SEC |
| Chen Claudia | Sell | $151.7K | SEC |
| Xue Bing | Sell | $201.6K | SEC |
| Liang Yifan | Gift | $0 | SEC |
| Liang Yifan | Gift | $0 | SEC |
| Chang Stephen Chunping | Sell | $345.9K | SEC |
| Xue Bing | Sell | $57.2K | SEC |
| Chang Stephen Chunping | Sell | $118K | SEC |
| Liang Yifan | Sell | $301.9K | SEC |
| Chang Stephen Chunping | Sell | $49.1K | SEC |
| Liang Yifan | Sell | $214.3K | SEC |
| Liang Yifan | Sell | $238.2K | SEC |
| Liang Yifan | Sell | $358K | SEC |
| Chang Stephen Chunping | Sell | $178.4K | SEC |
| Li Wenjun | Other | $49K | SEC |
| Li Wenjun | Other | $71.1K | SEC |
| Li Wenjun | Award | $0 | SEC |
| Chang Mike F | Other | $309K | SEC |
| Chang Mike F | Award | $0 | SEC |
| Chang Mike F | Award | $0 | SEC |