Michael George Rosenbaum, the Chief Executive Officer of Guidewire Software, Inc., recently sold 1,200 shares of the company's common stock. This transaction was executed on October 26, 2026, and is part of an automatic sale under a 10b5-1 Trading Plan that Rosenbaum adopted on October 14, 2025. Such plans allow executives to sell shares without the appearance of insider trading.

This sale is significant as it reflects the ongoing management strategies within Guidewire Software, a company that operates in the prepackaged software services sector. The transaction indicates a level of liquidity for Rosenbaum while also adhering to regulatory requirements for transparency in corporate governance.

Background

Guidewire Software, Inc. is a prominent player in the software industry, specifically categorized under the Standard Industrial Classification for services related to prepackaged software. The company is incorporated in Delaware and has its business address in San Mateo, California. It trades under the ticker symbol GWRE.

What the Filing Says

The SEC filing, accession number 0001784996-26-000105, details that Rosenbaum sold the shares at a price of $187.19 each, resulting in a total transaction value of approximately $224,634. Following this transaction, Rosenbaum retains ownership of 273,666 shares of Guidewire.

Impact

This sale may affect investor perceptions of Guidewire, particularly regarding executive confidence in the company's future performance. As the CEO, Rosenbaum's actions are closely monitored by shareholders and analysts alike, and such transactions can influence market sentiment.

What's Next

The filing does not say what happens next.