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  • Insider Ownership

Insider Trading & Ownership of John R. Welch

Location
Weston, MA
Summary
The estimated net worth of John R. Welch is at least $2,384,618 dollars as of 29 Dec 2025. John R. Welch is the Director of CLEAN HARBORS INC and owns shares of CLEAN HARBORS INC (CLH) stock worth about $2.38M.
Signature
/s/ John R. Welch
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Ownership of John R. Welch

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
CLH CLEAN HARBORS INC Director $2,384,618 -$285,638 -11% 17 Dec 2025

Insider Transactions Reported by John R. Welch:

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.