Stocktoria

CLEAN HARBORS INC CLH

NYSE · XNYS · stock · Hazardous Waste Management · website · IPO 1987-11-24

CLEAN HARBORS INC insider transactions (Form 4)

InsiderRoleDateActionSharesPrice
Diderich JeroenEVP&President of Sales&Service2026-06-01Tax withheld1,717$281.00
States Laurendirector2026-05-26Sell789$286.19
Willett Robertdirector2026-05-20Grant652
Welch John R.director2026-05-20Grant652
Stewart Shelley JRdirector2026-05-20Grant652
States Laurendirector2026-05-20Grant652
Robertson Andreadirector2026-05-20Grant652
Reed Marcy L.director2026-05-20Grant652

Source: SEC EDGAR filings · CIK 0000822818 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.