Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-24-001138
Filing Date
2024-01-09
Accepted
2024-01-09 17:52:49
Documents
2
Period of Report
2024-01-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 1952
2 POWER OF ATTORNEY (PUBLIC): POWER OF ATTORNEY doc1.txt EX-24 4032
  Complete submission text file 0001127602-24-001138.txt   7702
Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN INC. (Issuer) CIK: 0000875045 (see all company filings)

EIN.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address 3M COMPANY 3M CENTER, BLDG 220 09 E-02 ST. PAUL MN 55144-1000
Business Address
Patolawala Monish D (Reporting) CIK: 0001815253 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-19311 | Film No.: 24524340