Live feed20:00:03·130dINSIDERFilingvia QuantisnowChief Executive Officer Castagna Michael exercised 65,804 shares at a strike of $4.55 and sold $395,482 worth of shares (65,804 units at $6.01) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MNKD· MannKind CorporationHealth CareOriginal source