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SEC EDGAROCT 132 min read$GWRE

Rosenbaum Michael George sold $203K of GWRE

Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $168.97 ($0.20M total) on 2026-10-12 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Rosenbaum Michael George
Published Oct 13, 2026, 11:38 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 13, 2026, 12:01 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
$GWRE
Neutral
medium confidence
Mentioned
$GWRE
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$GWRENeutralLow
01

Why it matters

This provides incremental sentiment information (insider selling) but no new company fundamentals, guidance, or deal terms.

02

Market read

Traders may note the insider sale for sentiment, but the 10b5-1 designation makes it less likely to drive a sustained repricing.

03

What to watch

The article does not disclose total compensation, tax-motivated selling, or whether other insiders sold/bought around the same time, limiting inference from one transaction.

Relevance 3/10Novelty 3/10Timing: today’s SEC Form 4 filing

Background

The filing is an SEC Form 4 insider transaction by Guidewire Software CEO Michael George Rosenbaum.

Company-level read

Ticker impact

$GWRENeutralMedium confidence
Context

CEO Rosenbaum sold 1,200 shares of Guidewire Software at $168.97/share under a pre-arranged 10b5-1 plan, per the Form 4 filed today.

Expected impact

Shares may face slight negative sentiment, but the market is likely to treat it as routine 10b5-1 selling rather than a fundamental change.

Evidence & confidence

The disclosure is a Form 4 insider sale by the CEO, but it explicitly states a pre-arranged 10b5-1 plan, which typically dampens interpretive impact versus discretionary selling.

Market effects

Sector

Minimal, as this is a single-company insider transaction without new operational or guidance information.

Regional

None.

Global

None.

Counterpoint

What could challenge this read

Because the sale is under a pre-arranged 10b5-1 plan, it may not reflect bearish expectations and could be ignored by momentum traders.

Key entities

  • issuer
    Guidewire Software, Inc.

    Subject of the Form 4 insider sale disclosure.

  • insider
    Michael George Rosenbaum

    CEO and director who sold shares under a 10b5-1 plan.

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.

GWRE insider trading history →

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