Live feed16:30:42·1598dINSIDERFilingvia QuantisnowSEC Form 4: Welling Steven D covered exercise/tax liability with 379 shares, decreasing direct ownership by 0.79% to 47,533 units to satisfy withholding tax (Amendment)ByQuantisnow·Wall Street's wire, on your screen.ECOL· US Ecology IncPublic UtilitiesOriginal source
