Form4.ai tracks every SEC insider trade in real time. See every CLH insider filing with a free account — no card.
See every CLH insider filing — free account, no card.
Free accountCLEAN HARBORS INC (CLH) has 11 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 4 sales totalling $2.6M. Most recent filing: Nov. 3, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Nov 3, 2026 SEC filing | Geer Charles H. II EVP, Industrial Services | Tax withholding | $88,823 | — |
| Aug 18, 2026 SEC filing | GERSTENBERG ERIC W CO-CEO | Sold | $803,350 | — |
| Aug 14, 2026 SEC filing Amended: Corrected by the insider on Aug 14, 2026 | GERSTENBERG ERIC W CO-CEO | Tax withholding | $163,977 | — |
Create a free account to see all 11 CLH filings from the last 90 days. No card needed.
Create free accountWant CLH insider buys the moment they're filed, with Telegram alerts? Try Pro free for 7 days
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.