Sheriff Alan (CIK 1823076) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-22). Recent activity: Buy HDSN (3,219 shares), Buy HDSN (5,200 shares), Buy HDSN (4,065 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Director | Buy | 3,219 | $0 |
| 2026-05-15 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Director | Buy | 5,200 | $25,376 |
| 2026-04-14 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Director | Buy | 4,065 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-06-22