Live feed16:38:46·1591dINSIDERFilingvia QuantisnowSEC Form 4: Wallman Richard F bought $89,336 worth of shares (15,000 units at $5.96), increasing direct ownership by 27% to 70,881 unitsByQuantisnow·Wall Street's wire, on your screen.CECE· CECO Environmental Corp.IndustrialsOriginal source