Michael George Rosenbaum plan to sell securities of Guidewire Software, Inc. under Form 144

Michael George Rosenbaum filed Form 144 to notify SEC of plan to sell 5830 units of Guidewire Software, Inc. securities around 2026-06-16, with aggregate market value of $692,271.72. The total outstanding units is 83256364.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 06/15/2026, sold 1200 units for $148620.00; On 06/08/2026, sold 1200 units for $162744.00; On 06/01/2026, sold 1200 units for $190704.00; On 05/26/2026, sold 1200 units for $166212.00; On 05/18/2026, sold 1200 units for $153828.00; On 05/11/2026, sold 1200 units for $163656.00; On 05/04/2026, sold 1200 units for $170292.00; On 04/27/2026, sold 1200 units for $165708.00; On 04/20/2026, sold 1200 units for $167700.00; On 04/13/2026, sold 1200 units for $142524.00; On 04/06/2026, sold 1200 units for $181368.00; On 03/30/2026, sold 1200 units for $174888.00; On 03/23/2026, sold 1200 units for $186672.00; On 03/17/2026, sold 4737 units for $776194.87;