Form 4 Filing for Guidewire Software, Inc.

This Form 4 filing reports a transaction by Michael George Rosenbaum, the Chief Executive Officer and a director of Guidewire Software, Inc. On April 6, 2026, Mr. Rosenbaum executed an automatic sale of 1,200 shares of Common Stock under a 10b5-1 Trading Plan adopted on October 14, 2025. The sale occurred at a price of $151.14 per share. Following this transaction, Mr. Rosenbaum beneficially owns 217,606 shares of Guidewire Software, Inc. Common Stock. The filing indicates direct ownership of these shares.