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SEC EDGARSEP 81 min read$GWRE

Rosenbaum Michael George sold $193K of GWRE

Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $160.52 ($0.19M total) on 2026-09-08 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Rosenbaum Michael George
Published Sep 8, 2026, 8:46 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 8, 2026, 9:18 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
Bearish
medium confidence
Mentioned
$GWRE
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$GWREBearishLow
01

Why it matters

A CEO sell, even modest, can influence short‑term price dynamics and inform risk management.

02

Market read

The filing adds new insider‑sell data for GWRE, offering a marginal bearish cue for traders.

03

What to watch

Potential 10b5‑1 plan execution timing and tax considerations may drive the sale.

Relevance 3/10Novelty 6/10Timing: after market close

Background

Form 4 filings disclose insider transactions and are used by traders to gauge insider sentiment.

Company-level read

Ticker impact

$GWREBearishMedium confidence
Context

CEO Michael Rosenbaum sold 1,200 shares of Guidewire Software (GWRE) for $192,624 on Sep 8, 2026.

Expected impact

Potential short-term dip of 1-2% in after‑hours trading.

Evidence & confidence

While the amount is modest, a CEO sell can be viewed as a negative signal; however the size limits market impact.

Market effects

Sector

Limited effect on enterprise‑software sector sentiment; may slightly temper buying interest.

Regional

Negligible impact on broader US market given small transaction size.

Global

No material relevance to global markets.

Counterpoint

What could challenge this read

The sale could be a routine portfolio rebalancing rather than a concern signal.

Key entities

  • Company
    Guidewire Software, Inc.

    Provider of software solutions for the insurance industry.

  • Executive
    Michael 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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