Zhou Fion Wenjuan (CIK 1968457) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Buy NIU (45,000 shares), Sell NIU (22,113 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | Niu Technologies (NIU) | Chief Financial Officer | Buy | 45,000 | $0 |
| 2026-03-17 | Niu Technologies (NIU) | Chief Financial Officer | Sell | 22,113 | $76,953 |
Source: SEC Form 4 filings · as of 2026-03-17