# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-22-130205
Filing Date
2022-04-29
Accepted
2022-04-29 07:31:07
Documents
60
Period of Report
2022-06-15

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | d295794ddef14a.htm | DEF 14A | 1904377
2 | GRAPHIC | g295794g01a01.jpg | GRAPHIC | 53624
3 | GRAPHIC | g295794g01y13.jpg | GRAPHIC | 165673
4 | GRAPHIC | g295794g02a02.jpg | GRAPHIC | 36107
5 | GRAPHIC | g295794g05t39.jpg | GRAPHIC | 49325
6 | GRAPHIC | g295794g07e46.jpg | GRAPHIC | 25218
7 | GRAPHIC | g295794g07x51.jpg | GRAPHIC | 16115
8 | GRAPHIC | g295794g09v09.jpg | GRAPHIC | 41077
9 | GRAPHIC | g295794g10c40.jpg | GRAPHIC | 13622
10 | GRAPHIC | g295794g11b71.jpg | GRAPHIC | 13558
11 | GRAPHIC | g295794g11c72.jpg | GRAPHIC | 16201
12 | GRAPHIC | g295794g11d73.jpg | GRAPHIC | 16408
13 | GRAPHIC | g295794g11f75.jpg | GRAPHIC | 13248
14 | GRAPHIC | g295794g11g76.jpg | GRAPHIC | 13715
15 | GRAPHIC | g295794g11i78.jpg | GRAPHIC | 16385
16 | GRAPHIC | g295794g11k11.jpg | GRAPHIC | 14988
17 | GRAPHIC | g295794g11k80.jpg | GRAPHIC | 14961
18 | GRAPHIC | g295794g11m82.jpg | GRAPHIC | 15644
19 | GRAPHIC | g295794g11n83.jpg | GRAPHIC | 15283
20 | GRAPHIC | g295794g12a45.jpg | GRAPHIC | 1773
21 | GRAPHIC | g295794g14n89.jpg | GRAPHIC | 1772
22 | GRAPHIC | g295794g15s95.jpg | GRAPHIC | 1787
23 | GRAPHIC | g295794g18m46.jpg | GRAPHIC | 1765
24 | GRAPHIC | g295794g21c59.jpg | GRAPHIC | 32888
25 | GRAPHIC | g295794g22s22.jpg | GRAPHIC | 153589
26 | GRAPHIC | g295794g23s23.jpg | GRAPHIC | 154384
27 | GRAPHIC | g295794g29a55.jpg | GRAPHIC | 2680
28 | GRAPHIC | g295794g29b66.jpg | GRAPHIC | 2953
29 | GRAPHIC | g295794g29q54.jpg | GRAPHIC | 18417
30 | GRAPHIC | g295794g30a04.jpg | GRAPHIC | 38151
31 | GRAPHIC | g295794g30a11.jpg | GRAPHIC | 53964
32 | GRAPHIC | g295794g30b22.jpg | GRAPHIC | 36717
33 | GRAPHIC | g295794g31b25.jpg | GRAPHIC | 53922
34 | GRAPHIC | g295794g32a18.jpg | GRAPHIC | 47168
35 | GRAPHIC | g295794g33a19.jpg | GRAPHIC | 54425
36 | GRAPHIC | g295794g33b24.jpg | GRAPHIC | 53494
37 | GRAPHIC | g295794g34a12.jpg | GRAPHIC | 54777
38 | GRAPHIC | g295794g35a18.jpg | GRAPHIC | 52945
39 | GRAPHIC | g295794g35b27.jpg | GRAPHIC | 53787
40 | GRAPHIC | g295794g36a11.jpg | GRAPHIC | 54175
41 | GRAPHIC | g295794g40j10.jpg | GRAPHIC | 20854
42 | GRAPHIC | g295794g41k61.jpg | GRAPHIC | 38185
43 | GRAPHIC | g295794g44v87.jpg | GRAPHIC | 92556
44 | GRAPHIC | g295794g48a10.jpg | GRAPHIC | 44196
45 | GRAPHIC | g295794g48c30.jpg | GRAPHIC | 45619
46 | GRAPHIC | g295794g48d40.jpg | GRAPHIC | 47610
47 | GRAPHIC | g295794g48e50.jpg | GRAPHIC | 45904
48 | GRAPHIC | g295794g48x66.jpg | GRAPHIC | 50702
49 | GRAPHIC | g295794g49i44.jpg | GRAPHIC | 22527
50 | GRAPHIC | g295794g49j50.jpg | GRAPHIC | 52539
51 | GRAPHIC | g295794g50z09.jpg | GRAPHIC | 22387
52 | GRAPHIC | g295794g51j54.jpg | GRAPHIC | 55879
53 | GRAPHIC | g295794g54o39.jpg | GRAPHIC | 66494
54 | GRAPHIC | g295794g55p66.jpg | GRAPHIC | 53545
55 | GRAPHIC | g295794g61q00.jpg | GRAPHIC | 66186
56 | GRAPHIC | g295794g65n91.jpg | GRAPHIC | 48568
57 | GRAPHIC | g295794g66q84.jpg | GRAPHIC | 47187
58 | GRAPHIC | g295794g69i69.jpg | GRAPHIC | 47178
59 | GRAPHIC | g295794g77n77.jpg | GRAPHIC | 25312
60 | GRAPHIC | g295794g98j05.jpg | GRAPHIC | 26861
| Complete submission text file | 0001193125-22-130205.txt |  | 5136172

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.: 22870168
SIC: 2836 Biological Products, (No Diagnostic Substances)