Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-15-013942
Filing Date
2015-04-03
Accepted
2015-04-03 16:24:26
Documents
1
Period of Report
2015-04-02

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 7121
  Complete submission text file 0001127602-15-013942.txt   8729
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 14 CAMBRIDGE CENTER CAMBRIDGE MA 02142
Business Address
Artavanis-Tsakonas Spyridon (Reporting) CIK: 0001577071 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 15751516