Live feed16:55:45·134dINSIDERFilingvia QuantisnowEVP Chief Legal Officer Alexander Susan H covered exercise/tax liability with 3,504 shares and converted options into 9,046 shares, increasing direct ownership by 15% to 41,807 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BIIB· Biogen Inc.Health CareOriginal source