Live feed16:57:19·189dINSIDERFilingvia QuantisnowExecutive Vice President Wakefield Stephen E bought $484,400 worth of shares (6,141 units at $78.88), increasing direct ownership by 19% to 12,730 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AAON· AAON Inc.IndustrialsOriginal source