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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-20-005770
Filing Date
2020-02-14
Accepted
2020-02-14 18:16:35
Documents
1
Period of Report
2020-02-12

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 23777
  Complete submission text file 0001127602-20-005770.txt   25373
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)
Office of Life Sciences

Mailing Address 14 CAMBRIDGE CENTER CAMBRIDGE MA 02142
Business Address
Sandrock Alfred (Reporting) CIK: 0001577061 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 20622431