0001127602-25-013346.txt : 20250505 0001127602-25-013346.hdr.sgml : 20250505 20250505161920 ACCESSION NUMBER: 0001127602-25-013346 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250501 FILED AS OF DATE: 20250505 DATE AS OF CHANGE: 20250505 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Keeney Adam CENTRAL INDEX KEY: 0001973607 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19311 FILM NUMBER: 25913259 MAIL ADDRESS: STREET 1: BIOGEN INC. STREET 2: 225 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: BIOGEN INC. CENTRAL INDEX KEY: 0000875045 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences EIN: 330112644 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 225 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 7814642000 MAIL ADDRESS: STREET 1: 225 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 FORMER COMPANY: FORMER CONFORMED NAME: BIOGEN IDEC INC. DATE OF NAME CHANGE: 20070427 FORMER COMPANY: FORMER CONFORMED NAME: BIOGEN IDEC INC DATE OF NAME CHANGE: 20031112 FORMER COMPANY: FORMER CONFORMED NAME: IDEC PHARMACEUTICALS CORP / DE DATE OF NAME CHANGE: 19970530 4 1 form4.xml PRIMARY DOCUMENT X0508 4 2025-05-01 0000875045 BIOGEN INC. BIIB 0001973607 Keeney Adam BIOGEN INC. 225 BINNEY STREET CAMBRIDGE MA 02142 1 Head of Corporate Development 0 Common Stock 2025-05-01 4 M 0 938 0 A 2838 D Common Stock 2025-05-01 4 F 0 454 120.93 D 2384 D Restricted Stock Unit 0 2025-05-01 4 M 0 938 0 D 2026-05-01 Common Stock 938 939 D The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of May 1, 2023. /s/ Samuel Ntonme, attorney-in-fact for Mr. Keeney 2025-05-05