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4//SEC Filing

Grogan Jane 4

Accession 0001127602-24-004309

CIK 0000875045other

View on SEC.gov Company Profile

Filed

Feb 8, 7:00 PM ET

Accepted

Feb 9, 8:12 PM ET

Size

5.3 KB

Accession

0001127602-24-004309

Insider Transaction Report

Form 4

Period: 2024-02-07

BIOGEN INC.BIIB

Head of Research

Transactions

Award
Restricted Stock Unit
2024-02-07+4,155→ 4,155 total
Exercise: $0.00Exp: 2027-02-07→ Common Stock (4,155 underlying)

Footnotes (1)

[F1]The restricted stock units vest in three (3) equal annual installments, commencing one year after the grant date of 02/07/2024.

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

BIOGEN INC.

CIK 0000875045

Entity typeother

Related Parties

1

filerCIK 0001995547

Filing Metadata

Form type: 4
Filed: Feb 8, 7:00 PM ET
Accepted: Feb 9, 8:12 PM ET
Size: 5.3 KB

View on SEC.gov