Live feed15:53:12·45dINSIDERFilingvia QuantisnowPRESIDENT & EVP FACILITIES Underwood Rebecca covered exercise/tax liability with 125 shares and returned 1,401 shares to the company, decreasing direct ownership by 8% to 18,684 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLH· Clean Harbors Inc.IndustrialsOriginal source