Live feed16:02:59·498dINSIDERFilingvia QuantisnowEVP Research and Development Stahl Neil covered exercise/tax liability with 304 shares, decreasing direct ownership by 0.62% to 48,829 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.REGN· Regeneron Pharmaceuticals Inc.Health CareOriginal source