Grogan Jane sold BIIB
October 31, 2025 · Form 4 insider transaction
Grogan Jane sold 337 shares of Biogen Inc. at $154.27 per share, a transaction worth $52.0K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
337
Price
$154.27
Total value
$52.0K
InsiderGrogan Jane
Role—
CompanyBiogen Inc. (BIIB)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateOctober 31, 2025
Filing dateNovember 4, 2025
Shares owned after1,791
OwnershipDirect
10b5-1 planNo
AmendedNo