X0609 4 2026-09-11 0 0001528396 Guidewire Software, Inc. GWRE 0001586253 King James Winston false C/O GUIDEWIRE SOFTWARE, INC. 970 PARK PL, SUITE 200 SAN MATEO CA 94403 0 1 0 0 Chief Admin Officer, Gen Couns 0 Common Stock 2026-09-11 4 A 0 8034 0 A 38052 D Performance Shares 0 2026-09-11 4 A 0 8034 0 A 2036-09-11 Common Stock 8034 8034 D 1. These Performance Shares cliff vest at the end of the three-year performance period based on the average performance of the three one-year performance periods and continued employment through September 15, 2029. One-year financial targets for each of the three performance measurement periods are set up front at the time of the grant. /s/ James Winston King 2026-09-14