Form 4 Tracker
Sharon M. Gabriel

EVP/CIO (CHESI) · 3 filings · Latest: Mar 13, 2026

CLEAN HARBORS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CLH
SHARON M GABRIELFeb 20, 2026
Proposed Sale
$282.073,540$998.5K
CLH
Sharon M. GabrielEVP/CIO (CHESI)Feb 20, 2026
Sale
$282.073,540$998.5K23,193