Rachid Izzar - Feb 6, 2025 Form 4 Insider Report for BIOGEN INC. (BIIB)

Signature
/s/ Samuel Ntonme, attorney-in-fact for Rachid Izzar
Stock symbol
BIIB
Transactions as of
Feb 6, 2025
Transactions value $
$0
Form type
4
Date filed
2/10/2025, 06:49 PM
Previous filing
Feb 21, 2024
Next filing
Feb 11, 2025

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BIIB Restricted Stock Unit Award $0 +9.13K $0.00 9.13K Feb 6, 2025 Common Stock 9.13K $0.00 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of February 6, 2025.