Form 4: Guidewire CEO Sells Shares Under Pre-Arranged Plan

Guidewire Software CEO Michael George Rosenbaum sold 1,400 shares of common stock for $245.7 each, as part of a pre-arranged 10b5-1 trading plan.

Summary

• Michael George Rosenbaum, Chief Executive Officer and Director of Guidewire Software, Inc. (GWRE), reported a sale of common stock.
• The transaction involved the disposition of 1,400 shares of Guidewire Software common stock.
• The shares were sold at a price of $245.7 per share.
• The sale occurred on October 20, 2025.
• Following this transaction, Michael George Rosenbaum beneficially owns 257,958 shares of common stock directly.
• This sale was an automatic transaction executed pursuant to a Rule 10b5-1 trading plan, which was adopted by Mr. Rosenbaum on October 15, 2024.

Sentiment

Score: 5

Explanation: The transaction is a pre-planned insider sale, which is a neutral event. While it reduces insider ownership, the 10b5-1 plan mitigates concerns about opportunistic selling.

Positives

• The sale was conducted under a Rule 10b5-1 trading plan, indicating it was pre-scheduled and not based on immediate, non-public information.

Negatives

• An insider sale, even if planned, reduces the CEO's direct equity stake in the company.

Future Outlook

There are no forward-looking statements or guidance provided in this filing.

Industry Context

This is a routine insider transaction for a publicly traded company, common among executives for personal financial planning or diversification. It does not inherently reflect on the company's operational performance or broader industry trends.

Stakeholder Impact

• Shareholders: A minor reduction in the CEO's direct ownership, but the pre-planned nature suggests no immediate negative implications for company prospects.

Key Dates

Recommendation

This Form 4 reports a routine, pre-scheduled insider sale under a 10b5-1 plan. Such transactions are typically for personal financial management and do not usually signal a change in the company's fundamental outlook or warrant a strong buy/sell recommendation based solely on this filing. Investors should consider broader company performance and market conditions.

Keywords

Guidewire Software, GWRE, Michael George Rosenbaum, CEO, Director, Insider Trading, Form 4, Stock Sale, 10b5-1 Plan, Equity Disposition