Live feed16:31:12·1457dINSIDERFilingvia QuantisnowSEC Form 4: Burke Richard L. Jr. returned $139,200 worth of shares to the company (2,900 units at $48.00), closing all direct ownership in the companyByQuantisnow·Wall Street's wire, on your screen.ECOL· US Ecology IncPublic UtilitiesOriginal source