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Year archive

CLEAN HARBORS INC — 2026 filings

All 43 regulatory filings released by CLEAN HARBORS INC (CLH) in 2026, sourced directly from the official regulator.

43 Filings
2026 Period
2026 filings (43)
Filing Released Lang
8-K
Regulatory Filings
2026-05-20 English
8-K
Regulatory Filings
2026-05-20 English
8-K
Regulatory Filings
2026-05-14 English
Interim / Quarterly Report
2026-05-06 English
Regulatory Filings
2026-05-06 English
Annual Report
2026-04-10 English
Proxy Solicitation & Information Statement
2026-04-10 English
Proxy Solicitation & Information Statement
2026-04-10 English
Major Shareholding Notification
2026-03-26 English
Director's Dealing
2026-03-19 English
Director's Dealing
2026-03-19 English
Regulatory Filings
2026-03-18 English
Regulatory Filings
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-03-17 English
Director's Dealing
2026-02-24 English
Director's Dealing
2026-02-23 English
Director's Dealing
2026-02-20 English
Director's Dealing
2026-02-20 English
Director's Dealing
2026-02-20 English
Annual Report FY 2025
2026-02-18 English
Regulatory Filings
2026-02-18 English
Major Shareholding Notification
2026-02-17 English
Major Shareholding Notification
2026-02-10 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-02-03 English
Director's Dealing
2026-01-05 English