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4//SEC Filing

Rowinsky Eric K 4

Accession 0001127602-24-005922

CIK 0000875045other

View on SEC.gov Company Profile

Filed

Feb 19, 7:00 PM ET

Accepted

Feb 20, 9:13 PM ET

Size

4.5 KB

Accession

0001127602-24-005922

Insider Transaction Report

Form 4

Period: 2024-02-15

BIOGEN INC.BIIB

Rowinsky Eric K

Director

Transactions

Purchase
Common Stock
2024-02-15$222.54/sh+455$101,256→ 20,629 total

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

BIOGEN INC.

CIK 0000875045

Entity typeother

Related Parties

1

filerCIK 0001318886

Filing Metadata

Form type: 4
Filed: Feb 19, 7:00 PM ET
Accepted: Feb 20, 9:13 PM ET
Size: 4.5 KB

View on SEC.gov