Rebecca Underwood Clean Harbors Inc (CLH) insider trading activity

Rebecca Underwood is PRESIDENT & EVP FACILITIES of CLEAN HARBORS INC. Currently has a direct ownership of 18,386 shares of CLH, which is worth approximately $3.62 Million. The most recent transaction as insider was on Mar 17, 2025, when has been sold 176 shares (Common Stock) at a price of $192.9 per share, resulting in proceeds of $33,950. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 18.4K

19.3% 3M change

11.09% 12M change

Total Value Held $3.62 Million

Rebecca Underwood Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 17 2025	SELL Payment of exercise price or tax liability	$33,950 $192.9 p/Share	176 Reduced 0.95%	18,386 Common Stock
Feb 01 2025	SELL Payment of exercise price or tax liability	$69,667 $233.0 p/Share	299 Reduced 1.59%	18,562 Common Stock
Feb 01 2025	BUY Grant, award, or other acquisition	-	3,450 Added 15.46%	18,861 Common Stock
Dec 15 2024	SELL Payment of exercise price or tax liability	$21,496 $244.28 p/Share	88 Reduced 0.57%	15,411 Common Stock
Jul 01 2024	SELL Payment of exercise price or tax liability	$231,882 $220.63 p/Share	1,051 Reduced 6.35%	15,499 Common Stock
Mar 15 2024	SELL Payment of exercise price or tax liability	$16,154 $187.84 p/Share	86 Reduced 0.52%	16,550 Common Stock
Feb 01 2024	BUY Grant, award, or other acquisition	-	3,568 Added 17.66%	16,636 Common Stock
Dec 15 2023	SELL Payment of exercise price or tax liability	$97,510 $174.75 p/Share	558 Reduced 4.1%	13,068 Common Stock

Rebecca Underwood

PRESIDENT & EVP FACILITIES

Norwell, MA

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