Live feed16:01:10·666dINSIDERFilingvia QuantisnowOfficer Feehan Michael bought $100,542 worth of shares (16,000 units at $6.28), increasing direct ownership by 5% to 364,799 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ECVT· Ecovyst Inc.IndustrialsOriginal source