Live feed16:59:12·134dINSIDERFilingvia QuantisnowHead of Research Grogan Jane converted options into 3,258 shares and covered exercise/tax liability with 991 shares, increasing direct ownership by 127% to 4,058 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BIIB· Biogen Inc.Health CareOriginal source