# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-19-129278
Filing Date
2019-04-30
Accepted
2019-04-30 16:06:04
Documents
64
Period of Report
2019-06-19
Effectiveness Date
2019-04-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFINITIVE PROXY STATEMENT | d678705ddef14a.htm | DEF 14A | 1774098
2 | GRAPHIC | g678705bio2.jpg | GRAPHIC | 5910
3 | GRAPHIC | g678705g01y13.jpg | GRAPHIC | 165673
4 | GRAPHIC | g678705g04z76.jpg | GRAPHIC | 39497
5 | GRAPHIC | g678705g05t39.jpg | GRAPHIC | 49325
6 | GRAPHIC | g678705g06v02.jpg | GRAPHIC | 57224
7 | GRAPHIC | g678705g07e46.jpg | GRAPHIC | 6311
8 | GRAPHIC | g678705g07x51.jpg | GRAPHIC | 16115
9 | GRAPHIC | g678705g10c40.jpg | GRAPHIC | 13622
10 | GRAPHIC | g678705g11a70.jpg | GRAPHIC | 13417
11 | GRAPHIC | g678705g11b71.jpg | GRAPHIC | 13558
12 | GRAPHIC | g678705g11c72.jpg | GRAPHIC | 16201
13 | GRAPHIC | g678705g11d73.jpg | GRAPHIC | 16408
14 | GRAPHIC | g678705g11e74.jpg | GRAPHIC | 13539
15 | GRAPHIC | g678705g11f75.jpg | GRAPHIC | 13248
16 | GRAPHIC | g678705g11g76.jpg | GRAPHIC | 13715
17 | GRAPHIC | g678705g11h77.jpg | GRAPHIC | 13185
18 | GRAPHIC | g678705g11i78.jpg | GRAPHIC | 16385
19 | GRAPHIC | g678705g11j79.jpg | GRAPHIC | 17847
20 | GRAPHIC | g678705g11k11.jpg | GRAPHIC | 14988
21 | GRAPHIC | g678705g11k80.jpg | GRAPHIC | 14961
22 | GRAPHIC | g678705g11l81.jpg | GRAPHIC | 13913
23 | GRAPHIC | g678705g11m82.jpg | GRAPHIC | 15644
24 | GRAPHIC | g678705g11n83.jpg | GRAPHIC | 15283
25 | GRAPHIC | g678705g11s81.jpg | GRAPHIC | 48611
26 | GRAPHIC | g678705g12a45.jpg | GRAPHIC | 1773
27 | GRAPHIC | g678705g14n17.jpg | GRAPHIC | 40723
28 | GRAPHIC | g678705g14n89.jpg | GRAPHIC | 1772
29 | GRAPHIC | g678705g15s95.jpg | GRAPHIC | 1787
30 | GRAPHIC | g678705g16t96.jpg | GRAPHIC | 39285
31 | GRAPHIC | g678705g18m46.jpg | GRAPHIC | 1765
32 | GRAPHIC | g678705g20l44.jpg | GRAPHIC | 47268
33 | GRAPHIC | g678705g20v92.jpg | GRAPHIC | 42736
34 | GRAPHIC | g678705g21c59.jpg | GRAPHIC | 32888
35 | GRAPHIC | g678705g24p99.jpg | GRAPHIC | 61847
36 | GRAPHIC | g678705g29q54.jpg | GRAPHIC | 18417
37 | GRAPHIC | g678705g36w30.jpg | GRAPHIC | 61638
38 | GRAPHIC | g678705g40j10.jpg | GRAPHIC | 20854
39 | GRAPHIC | g678705g41k61.jpg | GRAPHIC | 38185
40 | GRAPHIC | g678705g41m00.jpg | GRAPHIC | 101277
41 | GRAPHIC | g678705g42q78.jpg | GRAPHIC | 60451
42 | GRAPHIC | g678705g43t50.jpg | GRAPHIC | 39465
43 | GRAPHIC | g678705g43t85.jpg | GRAPHIC | 44541
44 | GRAPHIC | g678705g44v87.jpg | GRAPHIC | 92556
45 | GRAPHIC | g678705g46j74.jpg | GRAPHIC | 58796
46 | GRAPHIC | g678705g48u97.jpg | GRAPHIC | 54933
47 | GRAPHIC | g678705g49i44.jpg | GRAPHIC | 22527
48 | GRAPHIC | g678705g50z09.jpg | GRAPHIC | 22387
49 | GRAPHIC | g678705g57u60.jpg | GRAPHIC | 52799
50 | GRAPHIC | g678705g59n25.jpg | GRAPHIC | 40394
51 | GRAPHIC | g678705g60w87.jpg | GRAPHIC | 50258
52 | GRAPHIC | g678705g64t02.jpg | GRAPHIC | 62360
53 | GRAPHIC | g678705g65t61.jpg | GRAPHIC | 39674
54 | GRAPHIC | g678705g72v95.jpg | GRAPHIC | 51621
55 | GRAPHIC | g678705g73c52.jpg | GRAPHIC | 53449
56 | GRAPHIC | g678705g73u95.jpg | GRAPHIC | 48407
57 | GRAPHIC | g678705g74c14.jpg | GRAPHIC | 42722
58 | GRAPHIC | g678705g74f14.jpg | GRAPHIC | 44202
59 | GRAPHIC | g678705g77n77.jpg | GRAPHIC | 27451
60 | GRAPHIC | g678705g77r94.jpg | GRAPHIC | 40690
61 | GRAPHIC | g678705g81b27.jpg | GRAPHIC | 43001
62 | GRAPHIC | g678705g84x54.jpg | GRAPHIC | 39186
63 | GRAPHIC | g678705g95e81.jpg | GRAPHIC | 57858
64 | GRAPHIC | g678705g98j05.jpg | GRAPHIC | 26861
| Complete submission text file | 0001193125-19-129278.txt |  | 4849486

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.: 19781656
SIC: 2836 Biological Products, (No Diagnostic Substances)