Stocks · Health care · Biological Products, (No Diagnostic Substances)

Biogen

BIIB Clue Score50

United States Fiscal year ends December CIK 0000875045 Results filed 28 Oct 2026

Add to watchlist

What the insiders did Net buying

Bought (120 mo)

$94.09M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$31.66M

$4.50M on a plan · $6.55M straight out of an exercise

Sold at will

$20.61M

20 of 46 sales

Net

+$62.43M

+$73.48M against sales at will