Duff Mark (CIK 1678382) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-09-12). Recent activity: Buy PESI (897 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-12 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | President and CEO | Buy | 897 | $7,221 |
来源：SEC Form 4 申报文件 · 截至 2025-09-12