Charles H. Geer II - 01 Nov 2025 Form 4 Insider Report for CLEAN HARBORS INC (CLH)

Signature
/s/ Charles H. Geer II
Issuer symbol
CLH
Transactions as of
01 Nov 2025
Net transactions value
-$61,890
Form type
4
Filing time
04 Nov 2025, 08:19:04 UTC
Previous filing
30 Jul 2025
Next filing
17 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Geer Charles H. II EVP, Industrial Services 42 LONGWATER DRIVE, NORWELL /s/ Charles H. Geer II 04 Nov 2025 0002079092

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CLH Common Stock Tax liability $61,890 -294 -3.2% $210.51 8,842 01 Nov 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.