Live feed17:13:45·64dINSIDERFilingvia QuantisnowDirector Oliver David R Jr sold $6,820 worth of shares (200 units at $34.10), decreasing direct ownership by 0.33% to 60,707 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMSC· American Superconductor CorporationConsumer DiscretionaryOriginal source