Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-21-021351
Filing Date
2021-07-02
Accepted
2021-07-02 17:34:31
Documents
2
Period of Report
2021-07-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 2772
2 POWER OF ATTORNEY (PUBLIC): POA DORSA doc1.txt EX-24 4102
  Complete submission text file 0001127602-21-021351.txt   8490
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)

Mailing Address BIOGEN INC. 225 BINNEY ST. CAMBRIDGE MA 02142
Business Address
DORSA CAROLINE (Reporting) CIK: 0001181174 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 211071681