Rosenbaum Michael George sold $175K of GWRE
Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $145.87 ($0.18M total) on 2026-09-14 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The transaction is a routine liquidity event with limited market impact.
Market read
Small insider sale; unlikely to move the stock significantly.
What to watch
Potential upcoming earnings or product announcements that may affect insider sentiment.
Background
Form 4 filing discloses insider trades; used by traders to gauge insider sentiment.
Ticker impact
CEO Michael Rosenbaum sold 1,200 shares for $175,044 via a 10b5‑1 plan on 2026‑09‑14.
minor downward pressure, likely within normal volatility range
Sale size is modest relative to holdings and market cap; no change in control or strategic direction.
Market effects
No broader sector impact; typical insider transaction.
Limited to US market participants tracking Guidewire.
Minimal global relevance.
Counterpoint
The sale could be a pre‑emptive move ahead of undisclosed negative news.
Key entities
- CompanyGuidewire Software, Inc.
Provider of software for insurance industry.
- ExecutiveMichael Rosenbaum
Chief Executive Officer of Guidewire.



