Live feed16:25:51·224dINSIDERFilingvia QuantisnowExecutive VP and CFO Helgeson Bradford John sold $22,964 worth of shares (262 units at $87.65), decreasing direct ownership by 5% to 4,991 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CWST· Casella Waste Systems Inc.UtilitiesOriginal source