Live feed15:52:22·43dINSIDERFilingvia QuantisnowEVP/CIO (CHESI) Gabriel Sharon M. covered exercise/tax liability with 727 shares and returned 1,401 shares to the company, decreasing direct ownership by 9% to 21,065 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source