Live feed18:04:59·1452dINSIDERFilingvia QuantisnowSEC Form 4: Dewbre Grant covered exercise/tax liability with 1,360 shares, decreasing direct ownership by 4% to 29,722 units (tax liability)ByQuantisnow·Wall Street's wire, on your screen.PPIH· Perma-Pipe International Holdings Inc.IndustrialsOriginal source