CLEAN HARBORS INC (Hazardous Waste Management)
Hazardous Waste Management
Filing Clarity monitors every SEC filing for CLEAN HARBORS INC — Form 4 insider transactions, 8-K material events, and quarterly reports — and delivers plain-English signals with historical context.
Recent SEC filing signals
Filing Clarity delivers plain-English signals for each new filing, with historical context showing what changed from prior periods.
newsClean Harbors (CLH): $600 Million in New Debt Raises the Stakes on Acquisition Execution (finance.yahoo.com)2026-09-22
newsVortex Companies Expands Northeast Presence with Acquisition of CLH & Son, Inc. (prnewswire.com)2026-09-16
OtherCLH to acquire for $470M2026-08-12
Insider Sale — Tax WithholdingCLH: Battles sold 1032 shares at $290.742026-08-12
Insider Sale — Tax WithholdingCLH: Curtis sells 1757 shares at $290.742026-08-11
Insider Sale — DiscretionaryCLH insider Robertson Andrea sells 789 shares ($247,754) in discretionary open-market sale at $314.012026-08-03
Ecosystem
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