Live feed16:02:23·133dINSIDERFilingvia QuantisnowDirector Ryan Arthur F sold $77,853 worth of shares (100 units at $778.53), decreasing direct ownership by 0.56% to 17,803 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.REGN· Regeneron Pharmaceuticals Inc.Health CareOriginal source