John T. Preston - Insider Trading & Ownership

Location
C/O Molten Metal Technoloty Inc, 400 2 Totten Pond Road, Waltham, MA
Summary
The estimated net worth of John T. Preston is at least $1.24M dollars as of May 23, 2025. John T. Preston is the Director of CLEAN HARBORS INC and owns shares of CLEAN HARBORS INC (CLH) stock worth about $1.24M.
Signature
/s/ John T. Preston
All Insider Reports
All Insider Reports

Ownership of John T. Preston

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
CLH CLEAN HARBORS INC Director $1.24M May 21, 2025

Insider Transactions Reported by John T. Preston:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.