Susan H. Alexander - 10 Feb 2025 Form 4 Insider Report for BIOGEN INC. (BIIB)

Role
EVP Chief Legal Officer
Signature
/s/ Wendell Taylor, attorney-in-fact for Susan Alexander
Issuer symbol
BIIB
Transactions as of
10 Feb 2025
Net transactions value
-$115,030
Form type
4
Filing time
12 Feb 2025, 17:42:23 UTC
Previous filing
10 Feb 2025
Next filing
10 Feb 2026
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Options Exercise $0 +2,575 +7.5% $0.000000 37,072 10 Feb 2025 Direct
transaction BIIB Common Stock Tax liability $115,030 -807 -2.2% $142.54 36,265 10 Feb 2025 Direct
holding BIIB Common Stock 20,082 10 Feb 2025 Susan H. Alexander 2021 Irrevocable Trust

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 -2,575 -100% $0.000000 0 10 Feb 2025 Common Stock 2,575 $0.000000 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 10, 2022.