Live feed16:29:58·316dINSIDERFilingvia QuantisnowSVP, CFO & Treasurer Kosiba John W Jr sold $3,273,380 worth of shares (59,843 units at $54.70), decreasing direct ownership by 12% to 352,890 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMSC· American Superconductor CorporationConsumer DiscretionaryOriginal source