Susan H. Alexander - 09 Aug 2021 Form 4 Insider Report for BIOGEN INC. (BIIB)

Signature
/s/ Wendell Taylor, attorney-in-fact for Susan Alexander
Issuer symbol
BIIB
Transactions as of
09 Aug 2021
Net transactions value
$0
Form type
4
Filing time
21 Jan 2022, 15:44:46 UTC
Next filing
14 Feb 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Gift $0 -523 -1.3% $0.000000 41,053 09 Aug 2021 Direct
transaction BIIB Common Stock Award $0 +2,825 +6.9% $0.000000 43,878 19 Jan 2022 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares earned upon satisfaction of certain performance conditions associated with performance stock units granted on February 12, 2019. The shares will vest on February 12, 2022.