SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-21-021336
Filing Date
2021-07-02
Accepted
2021-07-02 17:27:58
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 4179
2 POWER OF ATTORNEY (PUBLIC): POA PAPADOPOULOS doc1.txt EX-24 4121
  Complete submission text file 0001127602-21-021336.txt   9906
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)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 3 SOMERSET DRIVE SOUTH GREAT NECK NY 11020
Business Address
PAPADOPOULOS STELIOS (Reporting) CIK: 0001202098 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 211071625