Grumski Joseph Timothy (CIK 1802624) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy PESI (1,528 shares), Buy PESI (2,105 shares), Buy PESI (1,840 shares), Buy PESI (2,228 shares), Buy PESI (2,202 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Director | Buy | 1,528 | $16,376 |
| 2026-04-02 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Director | Buy | 2,105 | $16,882 |
| 2026-01-05 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Director | Buy | 1,840 | $17,370 |
| 2025-10-02 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Director | Buy | 2,228 | $16,888 |
| 2025-07-02 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Director | Buy | 2,202 | $17,374 |
来源：SEC Form 4 申报文件 · 截至 2026-07-02