Live feed16:01:53·59dINSIDERFilingvia QuantisnowDirector Ryan Arthur F sold $78,550 worth of shares (100 units at $785.50), decreasing direct ownership by 0.56% to 17,703 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.REGN· Regeneron Pharmaceuticals Inc.Health CareOriginal source