$GWRE

Rosenbaum Michael George sold $187K of GWRE

Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $155.92 ($0.19M total) on 2026-08-03 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Rosenbaum Michael George
Published Aug 3, 2026, 10:31 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 3, 2026, 10:36 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
$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

The newest disclosed fact is the specific sale size, price, and that it was executed under a pre-arranged 10b5-1 plan. This typically has limited fundamental impact but can influence short-term sentiment.

02

Market read

A routine CEO 10b5-1 sale is disclosed; it is unlikely to drive a durable repricing without additional company-specific catalysts.

03

What to watch

Traders should check whether there are concurrent insider buys/sales, other filings, or contemporaneous company news; this article alone provides no operational or financial catalyst.

Relevance 3/10Novelty 3/10Timing: filed 2026-08-03 after-hours (SEC Form 4)

Background

The article is an SEC Form 4 insider transaction for Guidewire Software, Inc. (GWRE), reported by its CEO.

Company-level read

Ticker impact

$GWRENeutralMedium confidence
Context

Guidewire CEO Michael George Rosenbaum sold 1,200 shares at $155.92 on 2026-08-03 under a pre-arranged 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move; any reaction is likely short-lived unless accompanied by other company-specific news.

Evidence & confidence

The filing is a Form 4 insider transaction, explicitly tied to a pre-arranged 10b5-1 plan, which typically reduces interpretive weight versus discretionary selling.

Market effects

Minimal; insider sale does not change sector fundamentals or guidance.

None indicated.

None indicated.

Counterpoint

Because the sale is on a pre-arranged 10b5-1 plan, it may reflect liquidity planning rather than bearish expectations, so any negative read-through may be overdone.

Key entities

  • Guidewire Software, Inc.

    Subject of the Form 4 insider sale disclosure.

  • Michael George Rosenbaum

    CEO and director who sold 1,200 shares.

  • 10b5-1 plan

    Pre-arranged plan that generally reduces interpretive weight of insider selling.

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