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4//SEC Filing

SHERWIN STEPHEN A 4

Accession 0001127602-25-008861

CIK 0000875045other

View on SEC.gov Company Profile

Filed

Mar 9, 8:00 PM ET

Accepted

Mar 10, 4:09 PM ET

Size

4.6 KB

Accession

0001127602-25-008861

Insider Transaction Report

Form 4

Period: 2025-03-07

BIOGEN INC.BIIB

SHERWIN STEPHEN A

Director

Transactions

Sale
Common Stock
2025-03-07$150.02/sh−8,760$1,314,142→ 11,318 total

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

BIOGEN INC.

CIK 0000875045

Entity typeother

IncorporatedDE

Related Parties

1

filerCIK 0001079462

Filing Metadata

Form type: 4
Filed: Mar 9, 8:00 PM ET
Accepted: Mar 10, 4:09 PM ET
Size: 4.6 KB

View on SEC.gov