SEC Form 4 research
| Issuer | CLEAN HARBORS INC |
|---|---|
| Tickers | CLHB, CLH |
| Reporting owners | 69 |
| Officers and directors | 44 |
| Last public filing | 2026-08-19 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-08-18 | 2026-08-14 | GERSTENBERG ERIC W | S | 2,500 | $321.34 | Not reported |
| 2026-08-14 | 2026-02-20 | Dugas Eric J. | S | 2,788 | $281.31 | Not reported |
| 2026-08-14 | 2026-03-18 | GERSTENBERG ERIC W | S | 1,000 | $293 | Not reported |
| 2026-08-14 | 2026-02-23 | GERSTENBERG ERIC W | S | 2,500 | $279.86 | Not reported |
| 2026-08-03 | 2026-08-03 | Robertson Andrea | S | 789 | $314.01 | Not reported |
Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.