Live feed17:43:31·12hINSIDERFilingvia QuantisnowChief Financial Officer Lewicki Matthew Earl covered exercise/tax liability with 497 shares, decreasing direct ownership by 3% to 18,319 units (SEC Form 4) (for tax liability)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source