Live feed15:15:36·256dSECFilingvia QuantisnowPerma-Fix Environmental Services Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Leadership Update, Termination of a Material Definitive Agreement, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.PESI· Perma-Fix Environmental Services Inc.IndustrialsOriginal source