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SEC EDGARSEP 31 min read$MAZE

Bernstein Harold sold $426K of MAZE

Bernstein Harold (President, R&D & CMO) sold 16,141 shares of Maze Therapeutics, Inc. (MAZE) at $26.36 ($0.43M total) on 2026-09-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Bernstein Harold
Published Sep 3, 2026, 8:24 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 3, 2026, 11:10 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
Neutral
medium confidence
Mentioned
$MAZE
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MAZENeutralLow
01

Why it matters

Provides primary disclosure of insider activity; limited trading relevance.

02

Market read

Routine insider sale with modest size; minimal impact on stock.

03

What to watch

Potential upcoming dilution events or financing activities not disclosed.

Relevance 3/10Novelty 4/10Timing: transaction dated 2026-09-01, filed 2026-09-03

Background

Form 4 filing reveals insider transaction under a 10b5-1 plan.

Company-level read

Ticker impact

$MAZENeutralMedium confidence
Context

President of R&D & CMO sold 16,141 shares for $425.5K via 10b5-1 plan, leaving zero holdings.

Expected impact

Minor downward pressure, likely negligible on market price.

Evidence & confidence

Sale size is modest relative to market cap and executed under a pre-arranged plan, reducing informational value.

Market effects

Sector

No broader sector impact; typical insider transaction.

Regional

Limited to US biotech sector, negligible.

Global

Low

Counterpoint

What could challenge this read

Sale could be a red flag if insider confidence wanes, but could also be routine liquidity need.

Key entities

  • Officer
    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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