Biogen Inc. - BIIB

Latest data: 3/19/2026 10:04:25 PM
EDGAR CIK 0000875045

Buy Breakdown

Total $152,144

Sell Breakdown

Total $780,612

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
02/12/2026
02/17/2026
Head of Pharm Ops and Tech
Officer
Buy
3 @ $195.03
$585.11
19,611 (0.02%) Direct
07/08/2025
07/16/2025
Head of Global Product Strat.
Officer
Sell
-2,223 @ $135.00
($300,105.00)
6,330 (-25.99%) Direct
05/19/2025
05/20/2025
Head of Development
Officer
Sell
-3,806 @ $126.25
($480,507.50)
5,427 (-41.22%) Direct
05/02/2025
05/05/2025
Director
Buy
1,235 @ $122.72
$151,559.20
27,842 (4.64%) Direct