Live feed16:57:30·987dINSIDERFilingvia QuantisnowWalker Jerome T. bought $11,250 worth of shares (1,500 units at $7.50), increasing direct ownership by 5% to 32,167 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source