Yan Yin (CIK 1990397) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-11-21). Recent activity: Sell MWYN (1.8M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-11-21 | Marwynn Holdings, Inc. (MWYN) | Chairman and CEO | Sell | 1.8M | $906,387 |
Source: SEC Form 4 filings · as of 2025-11-21