0001959173-24-000870.txt : 20240212 0001959173-24-000870.hdr.sgml : 20240212 20240212111019 ACCESSION NUMBER: 0001959173-24-000870 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240212 DATE AS OF CHANGE: 20240212 SUBJECT COMPANY: 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 IRS NUMBER: 330112644 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-19311 FILM NUMBER: 24618170 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Singhal Priya CENTRAL INDEX KEY: 0001769608 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O ZAFGEN, INC. STREET 2: 175 PORTLAND STREET 4TH FL CITY: BOSTON STATE: MA ZIP: 02114 144 1 primary_doc.xml 144 0001769608 XXXXXXXX LIVE 0000875045 BIOGEN INC. 000-19311 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000 Singhal Priya Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

419 100329.55 144898112 02/12/2024 NASDAQ Common 02/10/2024 Restricted Stock Vesting Issuer N 419 02/10/2024 Compensation N Priya Singhal

225 Binney Street Cambridge MA 02142

Common 12/11/2023 110 27280.00 Priya Singhal

225 Binney Street Cambridge MA 02142

Common 02/02/2024 634 155919.62 02/12/2024 02/23/2023 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Priya Singhal