Live feed10:30:41·713dINSIDERFilingvia QuantisnowDirector Brown David B sold $10,381 worth of shares (1,280 units at $8.11), decreasing direct ownership by 5% to 23,394 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source