Welch John R.

Director of CLH

Stock Insider Trading Activity of Welch John R.

Name	Ticker	Relationship	Date	Transaction	AVG Cost Per Share	Shares	Total Value	Securities Owned After Transaction(s)	SEC Form 4
Welch John R.	CLH	Director	May 28 '25	Sell	$228.51	1,250	$285,637.50	11,402	SEC Form 4