ALAN S. MCKIM - 01 Jul 2025 Form 4 Insider Report for CLEAN HARBORS INC (CLH)

Role
EXEC CHAIR, CTO., Director
Signature
/s/ C. Michael Malm, Attorney-in-Fact
Issuer symbol
CLH
Transactions as of
01 Jul 2025
Net transactions value
-$308,056
Form type
4
Filing time
03 Jul 2025, 10:18:24 UTC
Previous filing
06 Jun 2025
Next filing
17 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MCKIM ALAN S EXEC CHAIR, CTO., Director C/O CLEAN HARBORS, INC., 42 LONGWATER DRIVE, NORWELL /s/ C. Michael Malm, Attorney-in-Fact 03 Jul 2025 0001024547

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLH Common Stock Tax liability $308,056 -1,342 -3.8% $229.55 34,027 01 Jul 2025 Direct F1
holding CLH Common Stock 2,297,896 01 Jul 2025 McKim 2007 Trust
holding CLH Common Stock 57,415 01 Jul 2025 McKim 2024 Annuity Trust
holding CLH Common Stock 100,000 01 Jul 2025 McKim 2025 Annuity Trust
* 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.