Chirfi Guindo - 07 Jun 2021 Form 4 Insider Report for BIOGEN INC. (BIIB)

Signature
/s/ Suzanne Murray, Attorney in Fact for Chirfi Guindo
Issuer symbol
BIIB
Transactions as of
07 Jun 2021
Net transactions value
-$1,358,280
Form type
4
Filing time
09 Jun 2021, 19:04:54 UTC
Next filing
21 Jan 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Sale $1,358,280 -3,087 -51% $440.00 2,919 07 Jun 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Sale pursuant to a trading plan intended to comply with Rule 10b5-1 of the Securities Exchange Act of 1934.