Michael R. McDonnell - 10 Feb 2025 Form 4 Insider Report for BIOGEN INC. (BIIB)

Role
EVP, Chief Financial Officer
Signature
/s/ Samuel Ntonme, attorney-in-fact for Michael McDonnell
Issuer symbol
BIIB
Transactions as of
10 Feb 2025
Net transactions value
-$195,422
Form type
4
Filing time
12 Feb 2025, 17:46:02 UTC
Previous filing
10 Feb 2025
Next filing
19 May 2025
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 +3,257 +15% $0.000000 25,712 10 Feb 2025 Direct
transaction BIIB Common Stock Tax liability $195,422 -1,371 -5.3% $142.54 24,341 10 Feb 2025 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 -3,257 -100% $0.000000 0 10 Feb 2025 Common Stock 3,257 $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.