Eric W. Gerstenberg - 17 Mar 2025 Form 4/A - Amendment Insider Report for CLEAN HARBORS INC (CLH)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLH	Common Stock	Tax liability	$188,656	-978	-1.5%	$192.90	64,439	17 Mar 2025	Direct	F1
transaction	CLH	Common Stock	Disposed to Issuer	$0	-4,744	-7.4%	$0.000000	59,695	17 Mar 2025	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3.
F2	Forfeiture of shares of restricted stock due to Company's failure to achieve goals under Company's Long Term Equity Incentive Program.