fool.comAUG 74 min read$GWRE

Guidewire CEO Michael Rosenbaum Sells Shares for $187,104

Guidewire Software CEO Michael Rosenbaum sold 1,200 shares on Aug. 3, 2026, for about $187,104, per an SEC Form 4. The weighted average sale price was $155.92. He still holds 191,376 shares (0.23%). Guidewire stock had a -29% return over the prior 12 months.

Original reporting

fool.com

Published Aug 7, 2026, 8:30 PM UTC

Analysis

alphai AI DeskAI-generated

Added to alphai Aug 7, 2026, 9:24 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 Desk Scoring methodology Report an issue

Guidewire CEO Michael Rosenbaum Sells Shares for $187,104 — source image — Source · fool.com

Decision brief

The 30-second read

$GWRENeutralLow

Why it matters

This is primarily an insider transaction disclosure. The key trading relevance is sentiment and positioning, not a new operating or financial catalyst.

Market read

A small, pre-planned CEO sale is unlikely to change valuation, but it can modestly influence short-term sentiment around GWRE after a -29% 12-month decline.

What to watch

The article provides ownership remaining (191,376 shares) and the 12-month stock decline (-29%), but does not quantify whether other insiders sold or whether there were concurrent operational catalysts.

Relevance 4/10Novelty 4/10Timing: SEC Form 4 insider-sale disclosure reported for Aug. 3, 2026 transaction.

Background

The piece summarizes an SEC Form 4 for a CEO sale of Guidewire Software shares, including pricing and remaining direct ownership.

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$GWRENeutralMedium confidence

Context

Guidewire CEO Michael Rosenbaum sold 1,200 shares on Aug. 3, 2026 under a Rule 10b5-1 plan, per SEC Form 4 details.

Expected impact

Low near-term impact; any reaction is likely limited to sentiment around insider selling rather than fundamentals.

Evidence & confidence

The article frames the sale as marginal (<1% of direct holdings) and explicitly tied to a Rule 10b5-1 plan established in Oct. 2025, reducing information content.

Market effects

Sector

Minimal. Insider selling at a single P&C insurance software vendor does not materially change sector fundamentals.

Regional

None indicated.

Global

None indicated.

Counterpoint

What could challenge this read

Even Rule 10b5-1 sales can coincide with periods of weakness; traders may still treat the disclosure as a bearish sentiment input if the stock has been underperforming.

Key entities

company
Guidewire Software, Inc.
Subject of the insider sale disclosure; CEO sold shares under a Rule 10b5-1 plan.
person
Michael George Rosenbaum
Guidewire CEO who sold 1,200 shares; sale was pre-scheduled under a Rule 10b5-1 plan.

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