Live feed07:00:10·10mINSIDERFilingvia QuantisnowDirector Shelton Larry exercised 2,400 shares at a strike of $4.60, increasing direct ownership by 1% to 198,983 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PESI· Perma-Fix Environmental Services Inc.IndustrialsOriginal source