Live feed16:53:56·1829dINSIDERFilingvia QuantisnowSEC Form 4: ORLOFF JOHN J covered exercise/tax liability with 1,957 units of Common Stock, decreasing direct ownership by 2% to 86,367 units (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.ALXN· Alexion Pharmaceuticals, Inc.Health CareOriginal source