Jesus B. Mantas - Jun 17, 2025 Form 4 Insider Report for BIOGEN INC. (BIIB)

Role
Director
Signature
/s/ Wendell Taylor, Attorney in Fact for Jesus B. Mantas
Stock symbol
BIIB
Transactions as of
Jun 17, 2025
Transactions value $
$0
Form type
4
Date filed
6/18/2025, 04:47 PM
Previous filing
Jun 25, 2024
Next filing
Aug 5, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mantas Jesus B Director BIOGEN INC., 225 BINNEY ST., CAMBRIDGE /s/ Wendell Taylor, Attorney in Fact for Jesus B. Mantas 2025-06-18 0001777331

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Award $0 +2.37K +32.08% $0.00 9.76K Jun 17, 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.