Rosenbaum Michael George sold $127K of GWRE
Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $105.67 ($0.13M total) on 2026-06-22 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest concrete information is the specific sale (1,200 shares at $105.6700) and the post-transaction holdings (198,576 shares). For trading, this is mainly a sentiment datapoint rather than a fundamental catalyst.
Market read
Insider selling by a top executive is disclosed, but the 10b5-1 pre-arranged nature typically dampens immediate price impact.
What to watch
The disclosure does not indicate whether the sale was driven by diversification, taxes, or scheduled liquidity; without additional context, signal quality is limited.
Background
This is an SEC Form 4 insider transaction for Guidewire Software, Inc. (GWRE) by its CEO, reported as an open-market sale under a Rule 10b5-1 plan.
Ticker impact
Guidewire CEO Michael George Rosenbaum filed a Form 4 selling 1,200 shares at $105.67 on 2026-06-22 under a 10b5-1 plan.
Likely minimal near-term impact; any effect would be second-order via sentiment rather than fundamentals.
The filing is a primary-source Form 4 with transaction size and price, but it explicitly states a pre-arranged 10b5-1 plan, which reduces interpretive weight.
Market effects
No direct sector read-through; this is company-specific insider transaction disclosure.
None.
None.
Counterpoint
Even with a 10b5-1 plan, repeated insider sales can coincide with periods of reduced confidence or liquidity needs; traders may still watch for follow-on selling.
Key entities
- public_companyGuidewire Software, Inc.
Issuer of the Form 4 insider transaction; CEO sold shares under a 10b5-1 plan.
- insiderMichael George Rosenbaum
CEO and officer/director who executed the reported sale.



