Sharon M. Gabriel - 02 Jan 2026 Form 4 Insider Report for CLEAN HARBORS INC (CLH)

Signature
/s/ Sharon M. Gabriel
Issuer symbol
CLH
Transactions as of
02 Jan 2026
Net transactions value
-$123,102
Form type
4
Filing time
05 Jan 2026, 16:03:30 UTC
Previous filing
03 Jul 2025
Next filing
03 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gabriel Sharon M. EVP/CIO (CHESI) 42 LONGWATER DRIVE, NORWELL /s/ Sharon M. Gabriel 05 Jan 2026 0001756568

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLH Common Stock Tax liability $123,102 -525 -1.9% $234.48 27,241 02 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3