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Insider Trading & Ownership of JOHN T. PRESTON

Location
Waltham, MA
Summary
The estimated net worth of JOHN T. PRESTON is at least $1.24M dollars as of 23 May 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
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Ownership of JOHN T. PRESTON

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