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4//SEC Filing

Mantas Jesus B 4

Accession 0001127602-23-019546

CIK 0000875045other

View on SEC.gov Company Profile

Filed

Jun 27, 8:00 PM ET

Accepted

Jun 28, 7:05 PM ET

Size

4.4 KB

Accession

0001127602-23-019546

Insider Transaction Report

Form 4

Period: 2023-06-26

BIOGEN INC.BIIB

Director

Transactions

Award
Common Stock
2023-06-26+960→ 6,048 total

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

BIOGEN INC.

CIK 0000875045

Entity typeother

Related Parties

1

filerCIK 0001777331

Filing Metadata

Form type: 4
Filed: Jun 27, 8:00 PM ET
Accepted: Jun 28, 7:05 PM ET
Size: 4.4 KB

View on SEC.gov