Form 4 Tracker
John R. Welch

Director · 1 filing · Latest: Feb 19, 2026

CLEAN HARBORS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CLH
John R. WelchDirectorFeb 19, 2026
Sale
$273.07750$204.8K10,237
CLH
JOHN WELCHFeb 19, 2026
Proposed Sale
$273.08750$204.8K
CLH
JOHN WELCHMay 28, 2025
Proposed Sale
$228.511,250$285.6K