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Filing
Form 3
Form 3
0001127602-22-026192
·
BIOGEN INC.
Filer
Filing index
Filing metadata
Accession number
0001127602-22-026192
Form type
Form 3
Filer
BIOGEN INC.
CIK
CIK 875045
Filed
Nov 21, 2022
Reporting period
Nov 14, 2022
Description
Initial ownership
Documents
Filing index
0001127602-22-026192-index.htm
Complete submission
0001127602-22-026192.txt
All documents
directory listing
Filed by
BIOGEN INC.
CIK 875045
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