Chirfi Guindo is Head of Glob Prod Strat & Com of BIOGEN INC.. Currently has a direct ownership of 7,364 shares of BIIB, which is worth approximately $1.18 Million. The most recent transaction as insider was on Feb 18, 2022, when has been sold 879 shares (Common Stock) at a price of $209.79 per share, resulting in proceeds of $184,405. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.36K
0% 3M change
0% 12M change
Total Value Held $1.18 Million

Chirfi Guindo Transaction History

Date Transaction Value Shares Traded Shares Held Form
Feb 18 2022
SELL
Payment of exercise price or tax liability
$184,405 $209.79 p/Share
879 Reduced 10.66%
7,364 Common Stock
Feb 18 2022
BUY
Exercise of conversion of derivative security
-
1,981 Added 19.38%
8,243 Common Stock
Feb 12 2022
SELL
Payment of exercise price or tax liability
$502,570 $214.59 p/Share
2,342 Reduced 27.22%
6,262 Common Stock
Feb 12 2022
BUY
Exercise of conversion of derivative security
-
2,597 Added 24.41%
8,044 Common Stock
Jan 19 2022
BUY
Grant, award, or other acquisition
-
3,088 Added 33.95%
6,007 Common Stock
Jun 07 2021
SELL
Open market or private sale
$1,358,280 $440.0 p/Share
3,087 Reduced 51.4%
2,919 Common Stock
Feb 12 2021
SELL
Payment of exercise price or tax liability
$261,348 $278.03 p/Share
940 Reduced 13.53%
6,006 Common Stock
Feb 12 2021
BUY
Exercise of conversion of derivative security
-
3,156 Added 31.24%
6,946 Common Stock
Dec 01 2020
SELL
Payment of exercise price or tax liability
$136,656 $243.16 p/Share
562 Reduced 12.91%
3,790 Common Stock
Dec 01 2020
BUY
Exercise of conversion of derivative security
-
481 Added 10.72%
4,004 Common Stock

Also insider at

MRK
Merck & Co., Inc. Healthcare
CG

Chirfi Guindo

Head of Glob Prod Strat & Com
Rahway, NJ

Track Institutional and Insider Activities on BIIB

Follow BIOGEN INC. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells BIIB shares.

Notify only if

Insider Trading

Get notified when an Biogen Inc. insider buys or sells BIIB shares.

Notify only if

News

Receive news related to BIOGEN INC.

Track Activities on BIIB