Grogan Jane sold BIIB
October 30, 2026 · Form 4 insider transaction
Grogan Jane sold 345 shares of Biogen Inc. at $253.62 per share, a transaction worth $87.5K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
345
Price
$253.62
Total value
$87.5K
InsiderGrogan Jane
Role—
CompanyBiogen Inc. (BIIB)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateOctober 30, 2026
Filing dateNovember 2, 2026
Shares owned after4,408
OwnershipDirect
10b5-1 planNo
AmendedNo