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SEC EDGARSEP 41 min read$MAZE

Bernstein Harold sold $270K of MAZE

Bernstein Harold (President, R&D & CMO) sold 10,295 shares of Maze Therapeutics, Inc. (MAZE) at an average of $26.24 ($25.78–$27.12, $0.27M total) across 4 trades over 2026-09-02 to 2026-09-03.

Original reporting
SEC EDGAR · Bernstein Harold
Published Sep 4, 2026, 8:22 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 4, 2026, 8:42 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$MAZE
Bearish
medium confidence
Mentioned
$MAZE
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MAZEBearishLow
01

Why it matters

Insider sell of $270K by a senior executive may influence short-term sentiment.

02

Market read

Provides fresh data on insider activity for MAZE, useful for short-term traders.

03

What to watch

No 10b5-1 plan; timing may be unrelated to company fundamentals.

Relevance 4/10Novelty 3/10Timing: filing on 2026-09-04

Background

SEC Form 4 filing discloses insider transactions.

Company-level read

Ticker impact

$MAZEBearishMedium confidence
Context

President of R&D & CMO sold 10,295 shares for $270,110.80 in a Form 4 filing.

Expected impact

Potential short-term downward pressure on MAZE stock.

Evidence & confidence

The sale size is modest but involves a senior executive; markets often react negatively to insider sells.

Market effects

Sector

May raise concerns in biotech R&D leadership stability.

Regional

Limited to US biotech investors.

Global

Low global impact.

Counterpoint

What could challenge this read

Sale could be routine portfolio diversification, not a negative signal.

Key entities

  • person
    Bernstein Harold

    President, R&D & CMO of Maze Therapeutics

Read at source← All news

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.

MAZE insider trading history →

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