Mazzariello Gina sold AMLX

September 10, 2026 · Form 4 insider transaction

Mazzariello Gina sold 9,525 shares of Amylyx Pharmaceuticals, Inc. at $32.46 per share, a transaction worth $309.1K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
9,525
Price
$32.46
Total value
$309.1K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 10, 2026
Filing dateSeptember 14, 2026
Shares owned after190,849
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of performance stock units. Such sales were automatic and not at the discretion of the Reporting Person.; The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.34 to $33.26. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

View the original Form 4 on SEC EDGAR
Mazzariello Gina sold AMLX: September 10, 2026 | Insider Trading Screener