Live feed21:04:17·53dINSIDERFilingvia QuantisnowEVP CORP ADMIN CENTER Liawatidewi Yakob covered exercise/tax liability with 965 shares, decreasing direct ownership by 1% to 90,489 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMPH· Amphastar Pharmaceuticals Inc.Health CareOriginal source