Grondin Richard (CIK 1819004) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-21). Recent activity: Buy PESI (5,000 shares), Sell PESI (2,555 shares), Buy PESI (6,000 shares), Sell PESI (1,729 shares), Buy PESI (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-21 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Buy | 5,000 | $35,050 |
| 2026-01-21 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Sell | 2,555 | $35,029 |
| 2026-01-21 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Buy | 6,000 | $23,700 |
| 2026-01-21 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Sell | 1,729 | $23,705 |
| 2025-07-15 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Buy | 5,000 | $35,050 |
| 2025-07-15 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Sell | 3,094 | $35,024 |
| 2025-07-15 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Buy | 6,000 | $23,700 |
| 2025-07-15 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | EVP of Hanford & Int. Waste Op | Sell | 2,094 | $23,704 |
Source: SEC Form 4 filings · as of 2026-01-21