Live feed18:51:12·497dINSIDERFilingvia QuantisnowHead of Corporate Development Keeney Adam converted options into 1,801 shares and covered exercise/tax liability with 563 shares, increasing direct ownership by 187% to 1,900 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BIIB· Biogen Inc.Health CareOriginal source