Live feed21:30:02·52dINSIDERFilingvia QuantisnowChief Executive Officer Castagna Michael bought $259,000 worth of shares (100,000 units at $2.59), increasing direct ownership by 4% to 2,575,911 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MNKD· MannKind CorporationHealth CareOriginal source