Robin Kramer - Feb 7, 2024 Form 4 Insider Report for BIOGEN INC. (BIIB)

Role
Chief Accounting Officer
Signature
/s/ Wendell Taylor, attorney-in-fact for Robin Kramer
Stock symbol
BIIB
Transactions as of
Feb 7, 2024
Transactions value $
-$60,796
Form type
4
Date filed
2/9/2024, 08:06 PM
Previous filing
Jan 31, 2024
Next filing
Feb 13, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Options Exercise $0 +788 +18.97% $0.00 4.94K Feb 8, 2024 Direct
transaction BIIB Common Stock Tax liability -$60.8K -253 -5.12% $240.30 4.69K Feb 8, 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 Award $0 +2.11K $0.00 2.11K Feb 7, 2024 Common Stock 2.11K $0.00 Direct F1
transaction BIIB Restricted Stock Unit Options Exercise $0 -788 -33.32% $0.00 1.58K Feb 8, 2024 Common Stock 788 $0.00 Direct F2
* 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 (3) equal annual installments, commencing one year after the grant date of 02/07/2024.
F2 The restricted stock units vest in three (3) equal annual installments commencing one year after the grant date of 02/08/2023.