Young Donald Win (CIK 1916355) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-19). Recent activity: Buy NPKI (15,097 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-19 | NPK International Inc. (NPKI) | Director | Buy | 15,097 | $0 |
Source: SEC Form 4 filings · as of 2025-05-19