Cheng Haijin (CIK 2110100) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-11). Recent activity: Buy TOUR (45 shares), Buy TOUR (416 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | Tuniu Corp (TOUR) | Director | Buy | 45 | $0 |
| 2026-04-13 | Tuniu Corp (TOUR) | Director | Buy | 416 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-11