$AMLX

Mazzariello Gina sold $310K of AMLX

Mazzariello Gina (Chief Legal Officer) sold 9,536 shares of Amylyx Pharmaceuticals, Inc. (AMLX) at an average of $32.46 ($32.46–$33.34, $0.31M total) across 2 trades on 2026-09-10.

Original reporting
SEC EDGAR · Mazzariello Gina
Published Sep 14, 2026, 8:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 14, 2026, 8:09 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$AMLX
Neutral
high confidence
Mentioned
$AMLX
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$AMLXNeutralLow
01

Why it matters

The disclosed sale is routine and unlikely to affect AMLX's stock price.

02

Market read

Low relevance; the transaction is small and typical for insiders.

03

What to watch

Potential upcoming corporate actions not disclosed.

Relevance 4/10Novelty 4/10Timing: filed today

Background

Form 4 filings disclose insider transactions; investors monitor for material changes in insider holdings.

Company-level read

Ticker impact

$AMLXNeutralHigh confidence
Context

Chief Legal Officer Gina Mazzariello sold 9,536 shares for $309,506, reducing her stake to 190,838 shares.

Expected impact

No significant price impact expected.

Evidence & confidence

The sale size (~$310K) is small relative to market cap and typical insider trading volumes.

Market effects

None; biotech sector unaffected by this small insider sale.

No regional impact.

Not relevant globally.

Counterpoint

Even small insider sales can signal concerns, but no evidence here.

Key entities

  • Amylyx Pharmaceuticals, Inc.

    Biotech firm developing treatments for neurodegenerative diseases.

  • Gina Mazzariello

    Chief Legal Officer of AMLX.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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