Chirfi Guindo - Jun 7, 2021 Form 4 Insider Report for BIOGEN INC. (BIIB)

Role
Head of Glob Prod Strat & Com
Signature
/s/ Suzanne Murray, Attorney in Fact for Chirfi Guindo
Stock symbol
BIIB
Transactions as of
Jun 7, 2021
Transactions value $
-$1,358,280
Form type
4
Date filed
6/9/2021, 07:04 PM
Next filing
Jan 21, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BIIB Common Stock Sale -$1.36M -3.09K -51.4% $440.00 2.92K Jun 7, 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.