Live feed19:43:01·727dINSIDERFilingvia QuantisnowChief Financial Officer Lewicki Matthew Earl covered exercise/tax liability with 583 shares, decreasing direct ownership by 14% to 3,515 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source