Live feed19:08:52·1600dINSIDERFilingvia QuantisnowSEC Form 4: Wallman Richard F bought $182,918 worth of shares (30,000 units at $6.10), increasing direct ownership by 56% to 55,881 unitsByQuantisnow·Wall Street's wire, on your screen.CECE· CECO Environmental Corp.IndustrialsOriginal source