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CLEAN HARBORS INC Director's Dealing 2026

Feb 3, 2026

30490_dirs_2026-02-03_be4c4942-9732-4675-ac5e-a87489406ad0.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CLEAN HARBORS INC (CLH)
CIK: 0000822818
Period of Report: 2026-02-01

Reporting Person: Geer Charles H. II (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-02	Common Stock	F	197	$259.91	Disposed	8617	Direct
2026-02-01	Common Stock	A	1843	—	Acquired	10460	Direct
2026-02-01	Common Stock	A	503	—	Acquired	10963	Direct

Footnotes

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

F2: Performance-Based Restricted Stock Award that will vest 50% on 3/15/2028 and 50% on 3/15/2029, depending on achievement of certain goals during the performance period 1/1/2027 through 12/31/2027

F3: Restricted Stock Award vesting as to 25% on February 1, 2027; 25% on February 1, 2028; 25% on February 1, 2029; and 25% on February 1, 2030.