Live feed16:37:37·172dINSIDERFilingvia QuantisnowVP Controller Pitofsky Jason sold $280,766 worth of shares (431 units at $651.43), decreasing direct ownership by 9% to 4,233 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.REGN· Regeneron Pharmaceuticals Inc.Health CareOriginal source