CLH Insider Buying — CLEAN HARBORS INC

Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. The company operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, recycles, and disposes...

11 insider purchases on record · latest filing 2026-05-14.

Insiders have also filed 366 sale transactions at CLH.