Live feed17:48:14·494dINSIDERFilingvia QuantisnowHead of Development Singhal Priya converted options into 1,212 shares and covered exercise/tax liability with 357 shares, increasing direct ownership by 10% to 9,066 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BIIB· Biogen Inc.Health CareOriginal source