Firestone Karen bought AMLX
December 23, 2025 · Form 4 insider transaction
Firestone Karen bought 8,100 shares of Amylyx Pharmaceuticals, Inc. at $12.45 per share, a transaction worth $100.8K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Acquired (buy-side)
Shares
8,100
Price
$12.45
Total value
$100.8K
InsiderFirestone Karen
RoleDirector
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateDecember 23, 2025
Filing dateDecember 23, 2025
Shares owned after63,100
OwnershipDirect
10b5-1 planNo
AmendedNo