Transaction · 0001193125-26-359677

Mazzariello Gina

Mazzariello Gina, CLO, reported a transaction classified as grant at Amylyx Pharmaceuticals, Inc. involving 21284.000000 shares for an estimated $0.00. Reported holdings after the transaction were 200374.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ACLO
AMLXAmylyx Pharmaceuticals, Inc.
Trade date
Aug 18, 2026
Filing date
Aug 21, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded21.2k$0.00 per share
Holdings after200kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

AMLX price since this filing

Daily closing prices, with the filing date and available return windows
AMLX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -54.1%1w ago -38.9%1d ago -44.6%
Returns since7d -10.1%30d -16.2%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001193125-26-359677
Common Stock
Transaction date
Aug 18, 2026
Filed Aug 21, 2026, 01:00 AM · 3d delay
Shares
21,284 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
200,374 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

-16 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • grant_or_award-22 points

    transaction_code = A

    Grant or award transactions are scheduled compensation, not discretionary.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Legal Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The reported shares are represented by performance share units, or PSUs, and were awarded upon the achievement of certain performance metrics. Shares subject to the PSU vested on August 18, 2026.

Original filing · 0001193125-26-359677
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