GERSTENBERG ERIC W (CIK 1211558) reported 20 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-06). Recent activity: Sell CLH (564 shares), Sell CLH (1,000 shares), Sell CLH (977 shares), Sell CLH (2,166 shares), Sell CLH (2,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 564 | $163,977 |
| 2026-03-19 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 1,000 | $293,000 |
| 2026-03-17 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 977 | $282,285 |
| 2026-03-17 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 2,166 | $0 |
| 2026-02-24 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 2,500 | $699,650 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 4,934 | $1.3M |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | CO-CEO | Buy | 10,290 | $0 |
| 2026-02-03 | CLEAN HARBORS INC (CLH) | CO-CEO | Buy | 10,690 | $0 |
| 2025-12-17 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 601 | $144,781 |
| 2025-07-03 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 564 | $129,466 |
| 2025-06-09 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 8,076 | $1.8M |
| 2025-04-02 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 978 | $188,656 |
| 2025-04-02 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 4,744 | $0 |
| 2025-03-18 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 978 | $188,656 |
| 2025-03-18 | CLEAN HARBORS INC (CLH) | CO-CEO | Buy | 11,059 | $0 |
| 2025-03-18 | CLEAN HARBORS INC (CLH) | CO-CEO | Buy | 5,325 | $0 |
| 2025-03-18 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 6,624 | $1.5M |
| 2025-02-05 | CLEAN HARBORS INC (CLH) | CO-CEO | Buy | 11,059 | $0 |
| 2025-02-05 | CLEAN HARBORS INC (CLH) | CO-CEO | Buy | 5,325 | $0 |
| 2025-02-05 | CLEAN HARBORS INC (CLH) | CO-CEO | Sell | 7,434 | $1.7M |
Source: SEC Form 4 filings · as of 2026-07-06