Rosenbaum Michael George sold $166K of GWRE
Rosenbaum Michael George (Chief Executive Officer) sold 1,200 shares of Guidewire Software, Inc. (GWRE) at $138.47 ($0.17M total) on 2026-07-13 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale is a new, primary-source datapoint but is typically interpreted as non-informational when tied to a 10b5-1 plan; any trading impact is likely sentiment-driven rather than fundamental.
Market read
Traders may note the insider sale for sentiment/positioning, but there is no accompanying operational or financial update in the text.
What to watch
The article does not state whether additional insider sales occurred around the same time, nor does it provide context on total holdings or prior sale cadence.
Background
The article is an SEC Form 4 insider transaction for Guidewire Software, Inc. (GWRE) by its CEO.
Ticker impact
Guidewire CEO Michael George Rosenbaum sold 1,200 shares at $138.47 on 2026-07-13 under a pre-arranged 10b5-1 plan.
Likely limited price impact; any reaction should be small and short-lived unless accompanied by other news.
The filing is a Form 4 insider transaction with a stated 10b5-1 plan, and the article provides no new company performance, guidance, or regulatory/legal developments.
Market effects
Minimal, as the disclosure is company-specific and does not indicate sector-wide changes.
None indicated.
None indicated.
Counterpoint
Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect liquidity planning rather than bearish expectations.
Key entities
- issuerGuidewire Software, Inc.
Subject of the Form 4 insider sale disclosure.
- insiderMichael George Rosenbaum
CEO and director who sold shares under a 10b5-1 plan.



