Live feed18:41:12·362dINSIDERFilingvia QuantisnowChief Financial Officer Lewicki Matthew Earl covered exercise/tax liability with 333 shares, decreasing direct ownership by 3% to 11,954 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source