CLEAN HARBORS INC — filings

CLH · CIK 822818

Aggregates

computed from the filings below
Documents on record
3
Form types used
2
Filed in last 12 months
3
Median interval
51 d
between consecutive filings
Most used form
8-K
2 filings
Most recent filing
2026-09-18
Filed on a Friday
1
of the filings shown
Earliest shown
2026-07-29

By form type

FormFilingsMost recent
8-K22026-09-18
10-Q12026-07-29

Documents

3 most recent shown
FiledFormAccessionSource
2026-09-188-K0000822818-26-000040document
2026-07-2910-Q0000822818-26-000034document
2026-07-298-K0000822818-26-000031document

Source: U.S. Securities and Exchange Commission, EDGAR