Live feed17:47:31·1606dINSIDERFilingvia QuantisnowSEC Form 4: Calafiore Massimo converted options into 8,699 shares and covered exercise/tax liability with 3,088 shares, increasing direct ownership by 352% to 7,207 units to cover taxesByQuantisnow·Wall Street's wire, on your screen.NUVA· NuVasive Inc.Health CareOriginal source