Keeney Adam bought BIIB
May 1, 2026 · Form 4 insider transaction
Keeney Adam bought 939 shares of Biogen Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
939
Price
$0.00
Total value
N/A
InsiderKeeney Adam
Role—
CompanyBiogen Inc. (BIIB)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 1, 2026
Filing dateMay 5, 2026
Shares owned after6,820
OwnershipDirect
10b5-1 planNo
AmendedNo