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BIOGEN INC.·4

Jun 17, 5:03 PM ET

Mulligan Richard 4

4 · BIOGEN INC. · Filed Jun 17, 2022

Insider Transaction Report

Form 4

Period: 2022-06-15

BIOGEN INC.BIIB

Mulligan Richard

Director

Transactions

Award
Common Stock
2022-06-15+1,370→ 15,099 total

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT