Live feed18:45:23·495dINSIDERFilingvia QuantisnowHead of Development Singhal Priya converted options into 2,216 shares and covered exercise/tax liability with 681 shares, increasing direct ownership by 23% to 8,211 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BIIB· Biogen Inc.Health CareOriginal source