Robin Kramer - Dec 6, 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
Dec 6, 2024
Transactions value $
-$26,823
Form type
4
Date filed
12/9/2024, 04:56 PM
Previous filing
Mar 18, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Options Exercise $0 +351 +5.64% $0.00 6.58K Dec 6, 2024 Direct
transaction BIIB Common Stock Tax liability -$26.8K -170 -2.58% $157.78 6.41K Dec 6, 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 -351 -100% $0.00 0 Dec 6, 2024 Common Stock 351 $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 (3) equal annual installments commencing on the first anniversary of the grant date of 12/8/2021.