Jeroen Diderich - Jun 2, 2025 Form 4 Insider Report for CLEAN HARBORS INC (CLH)

Role
EVP&President of Sales&Service
Signature
/s/ Jeroen Diderich
Stock symbol
CLH
Transactions as of
Jun 2, 2025
Transactions value $
-$349,257
Form type
4
Date filed
6/3/2025, 03:24 PM
Previous filing
Feb 5, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Diderich Jeroen EVP&President of Sales&Service C/O CLEAN HARBORS, INC., 42 LONGWATER DRIVE, NORWELL /s/ Jeroen Diderich 2025-06-03 0002025402

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLH Common Stock Tax liability -$349K -1.54K -10.06% $226.79 13.8K Jun 2, 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.