Live feed12:58:02·8mINSIDERFilingvia QuantisnowChief Financial Officer Lewicki Matthew Earl covered exercise/tax liability with 1,070 shares, decreasing direct ownership by 4% to 23,965 units (SEC Form 4) to satisfy withholding obligationByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source