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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-15-320650
Filing Date
2015-09-16
Accepted
2015-09-15 18:57:01
Documents
3
Period of Report
2015-09-15
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d78596d8k.htm 8-K 17647
2 EX-4.1 d78596dex41.htm EX-4.1 275021
3 EX-4.2 d78596dex42.htm EX-4.2 205313
  Complete submission text file 0001193125-15-320650.txt   499332
Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN INC. (Filer) CIK: 0000875045 (see all company filings)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-19311 | Film No.: 151108690
SIC: 2836 Biological Products, (No Diagnostic Substances)