Duff Mark

President and CEO of PESI

Stock Insider Trading Activity of Duff Mark

Name	Ticker	Relationship	Date	Transaction	AVG Cost Per Share	Shares	Total Value	Securities Owned After Transaction(s)	SEC Form 4
Duff Mark	PESI	President and CEO	Sep 11 '25	Buy	$8.05	897	$7,220.85	134,556	SEC Form 4