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SEC EDGAROCT 51 min read$GWRE

Rosenbaum Michael George sold $183K of GWRE

Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $152.52 ($0.18M total) on 2026-10-05 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Rosenbaum Michael George
Published Oct 5, 2026, 11:58 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 6, 2026, 12:01 AM 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
Bearish
high confidence
Mentioned
$GWRE
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$GWREBearishLow
01

Why it matters

The disclosed sale is modest in size relative to total holdings, but it is the first public notice of the transaction.

02

Market read

A small insider sell by the CEO may cause short‑term price pressure but is unlikely to move the broader market.

03

What to watch

Potential tax planning or portfolio rebalancing may drive the transaction, not company fundamentals.

Relevance 3/10Novelty 3/10Timing: today

Background

Form 4 filings disclose insider trades; investors monitor them for signals.

Company-level read

Ticker impact

$GWREBearishHigh confidence
Context

CEO Michael George Rosenbaum sold 1,200 shares for $152.52 each, total $183K, via a 10b5‑1 plan.

Expected impact

likely pressure as the market prices in the insider sell

Evidence & confidence

The sale is a disclosed insider transaction of a material executive; such sales often lead to short‑term price weakness.

Market effects

Sector

Minimal impact on the software sector; isolated insider activity.

Regional

No regional effect; limited to GWRE shareholders.

Global

Low global relevance; only affects GWRE investors.

Counterpoint

What could challenge this read

The sale could be routine under a pre‑arranged plan and not indicate any negative outlook.

Key entities

  • Company
    Guidewire Software, Inc.

    Provider of core system software for the insurance industry.

  • Person
    Michael George Rosenbaum

    Chief Executive Officer of Guidewire Software.

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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