LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001611303

John R. Welch

3 transactions in one company, from December 17, 2025 to May 20, 2026.

Transactions
31 company
Bought · P
$0open market
Sold · S
$205Kopen market
Net
−$205Knet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
CLEAN HARBORS INCCLH3—$205K

All transactions

3 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
CLEAN HARBORS INCCLHJohn R. WelchDirMay 20A652$0.00—
CLEAN HARBORS INCCLHJohn R. WelchDirFeb 19S750$273.07$205K
CLEAN HARBORS INCCLHJohn R. WelchDirDec 17G415$0.00—