Adam Keeney - May 1, 2024 Form 4 Insider Report for BIOGEN INC. (BIIB)

Role
Head of Corporate Development
Signature
/s/ Samuel Ntonme, attorney-in-fact for Mr. Keeney
Stock symbol
BIIB
Transactions as of
May 1, 2024
Transactions value $
-$59,652
Form type
4
Date filed
5/3/2024, 08:00 PM
Previous filing
Feb 9, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Options Exercise $0 +938 $0.00 938 May 1, 2024 Direct
transaction BIIB Common Stock Tax liability -$59.7K -276 -29.42% $216.13 662 May 1, 2024 Direct

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 Options Exercise $0 -938 -33.32% $0.00 1.88K May 1, 2024 Common Stock 938 $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 May 1, 2023.