Rosenbaum Michael George sold $245K of GWRE
Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $204.44 ($0.25M total) on 2026-08-31 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale is modest and likely already priced in; traders may monitor for further insider activity.
Market read
Primary source filing; small insider sell with limited trading relevance.
What to watch
Potential upcoming earnings or strategic announcements could contextualize the sale.
Background
Form 4 filing discloses insider transactions required by SEC regulations.
Ticker impact
CEO Michael George Rosenbaum sold 1,200 shares for $245,328 via a 10b5‑1 plan, reducing his stake to 186,576 shares.
Minimal short‑term price pressure, unlikely to move the stock beyond normal volatility.
The transaction amount is under $1 M and represents a tiny fraction of total holdings, so market reaction is expected to be muted.
Market effects
No broader sector impact; insider sale is company‑specific.
Limited to U.S. investors tracking Guidewire.
None
Counterpoint
The sale could be routine under a pre‑arranged plan and not reflect any negative outlook.
Key entities
- CompanyGuidewire Software, Inc.
Provider of software for the insurance industry, ticker GWRE.
- ExecutiveMichael George Rosenbaum
Chief Executive Officer of Guidewire who executed the sale.



