Live feed18:24:37·734dINSIDERFilingvia QuantisnowPresident & CEO Mansfield David J covered exercise/tax liability with 5,828 shares, decreasing direct ownership by 2% to 254,243 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source