Robert W. Harrison - 15 Dec 2025 Form 4 Insider Report for CLEAN HARBORS INC (CLH)

Role
EVP, EHS
Signature
/s/ Robert W. Harrison
Issuer symbol
CLH
Transactions as of
15 Dec 2025
Net transactions value
-$3,851
Form type
4
Filing time
17 Dec 2025, 08:23:06 UTC
Previous filing
03 Dec 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Harrison Robert W. EVP, EHS 42 LONGWATER DR, NORWELL /s/ Robert W. Harrison 17 Dec 2025 0001954916

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLH Common Stock Tax liability $3,851 -16 -0.28% $240.71 5,785 15 Dec 2025 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.