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Form PRE 14A - Other preliminary proxy statements:
SEC Accession No. 0001193125-21-111653
Filing Date
2021-04-09
Accepted
2021-04-09 16:41:10
Documents
62
Period of Report
2021-06-02

Document Format Files

Seq Description Document Type Size
1 PRE 14A d602779dpre14a.htm PRE 14A 1873818
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  Complete submission text file 0001193125-21-111653.txt   5283607
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: PRE 14A | Act: 34 | File No.: 000-19311 | Film No.: 21818286
SIC: 2836 Biological Products, (No Diagnostic Substances)