Live feed16:03:34·1dINSIDERFilingvia QuantisnowDirector Wallman Richard F bought $1,101,490 worth of shares (15,000 units at $73.43), increasing direct ownership by 5% to 229,909 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CECO· CECO Environmental Corp.IndustrialsOriginal source