Live feed16:19:21·35dINSIDERFilingvia QuantisnowChair and CEO Topalian Leon J exercised 52,000 shares at a strike of $42.46 and sold $11,839,779 worth of shares (52,000 units at $227.69) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NUE· Nucor CorporationIndustrialsOriginal source