# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-18-138852
Filing Date
2018-04-27
Accepted
2018-04-27 16:08:05
Documents
28
Period of Report
2018-06-12
Effectiveness Date
2018-04-27

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d519919ddef14a.htm | DEF 14A | 1488421
2 | GRAPHIC | g519919computer_small.jpg | GRAPHIC | 8225
3 | GRAPHIC | g519919g00o82.jpg | GRAPHIC | 46557
4 | GRAPHIC | g519919g02h63.jpg | GRAPHIC | 1784
5 | GRAPHIC | g519919g07e46.jpg | GRAPHIC | 6311
6 | GRAPHIC | g519919g26c48.jpg | GRAPHIC | 32585
7 | GRAPHIC | g519919g29q54.jpg | GRAPHIC | 18417
8 | GRAPHIC | g519919g40f73.jpg | GRAPHIC | 1813
9 | GRAPHIC | g519919g40q76.jpg | GRAPHIC | 53169
10 | GRAPHIC | g519919g41k61.jpg | GRAPHIC | 38185
11 | GRAPHIC | g519919g41u81.jpg | GRAPHIC | 19988
12 | GRAPHIC | g519919g46j74.jpg | GRAPHIC | 58796
13 | GRAPHIC | g519919g49c27.jpg | GRAPHIC | 165167
14 | GRAPHIC | g519919g56w81.jpg | GRAPHIC | 41276
15 | GRAPHIC | g519919g63o02.jpg | GRAPHIC | 21661
16 | GRAPHIC | g519919g68a70.jpg | GRAPHIC | 92570
17 | GRAPHIC | g519919g76h95.jpg | GRAPHIC | 50600
18 | GRAPHIC | g519919g77n77.jpg | GRAPHIC | 27451
19 | GRAPHIC | g519919g78l97.jpg | GRAPHIC | 50578
20 | GRAPHIC | g519919g88j87.jpg | GRAPHIC | 61908
21 | GRAPHIC | g519919g90g10.jpg | GRAPHIC | 96666
22 | GRAPHIC | g519919g91v63.jpg | GRAPHIC | 1825
23 | GRAPHIC | g519919g96h57.jpg | GRAPHIC | 21522
24 | GRAPHIC | g519919g98j05.jpg | GRAPHIC | 26861
25 | GRAPHIC | g519919logo.jpg | GRAPHIC | 5197
26 | GRAPHIC | g519919mail_small.jpg | GRAPHIC | 8350
27 | GRAPHIC | g519919person_small.jpg | GRAPHIC | 8205
28 | GRAPHIC | g519919phone_small.jpg | GRAPHIC | 8198
| Complete submission text file | 0001193125-18-138852.txt |  | 2834104

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)

EIN.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-19311 | Film No.: 18783910
SIC: 2836 Biological Products, (No Diagnostic Substances)