SCHEDULE 13G 0001985479 XXXXXXXX LIVE Common Stock, $0.0001 par value 09/26/2025 0001528396 Guidewire Software, Inc. 40171V100 970 Park Pl, Suite 200 San Mateo CA 94403 Rule 13d-1(c) Linonia Partners Fund LP b DE 0 4244437 0 4244437 4244437 N 5.0 PN Please see note in Item 4(a). The Linonia Partnership LP b DE 0 4244437 0 4244437 4244437 N 5.0 IA PN Please see note in Item 4(a). The Linonia Partnership GP LLC b DE 0 4244437 0 4244437 4244437 N 5.0 OO Please see note in Item 4(a). Philip Uhde b DE 0 4244437 0 4244437 4244437 N 5.0 HC IN Please see note in Item 4(a). Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo, CA 94403 Linonia Partners Fund LP* The Linonia Partnership LP* The Linonia Partnership GP LLC* Philip Uhde* 414 West 14th Street, 6th Floor New York, New York 10014 Linonia Partners Fund LP - Delaware The Linonia Partnership LP - Delaware The Linonia Partnership GP LLC - Delaware Philip Uhde - United States Y Linonia Partners Fund LP - 4,244,437* The Linonia Partnership LP - 4,244,437* The Linonia Partnership GP LLC - 4,244,437* Philip Uhde - 4,244,437* *The Common Stock (the "Shares") of Guidewire Software, Inc. (the "Issuer") reported herein are held by a private investment fund, Linonia Partners Fund LP (the "Fund") for which The Linonia Partnership LP, a Delaware Limited Partnership, serves as the investment manager (the "Investment Manager"). The Linonia Partnership GP LLC, a Delaware Limited Liability Company, serves as the general partner of the Investment Manager (the "General Partner") and Philip Uhde serves as the Principal of the Investment Manager and the Managing Member of the General Partner. By virtue of these relationships, the Fund, the Investment Manager, the General Partner, and Philip Uhde may be deemed to have shared voting and dispositive power with respect to the Shares owned directly by the Fund. The percentages reported herein are based upon a statement in the Issuer's most recent 10-K filed with the SEC on September 11, 2025, that there were 84,530,578 Shares issued and outstanding as of August 29, 2025. This report shall not be deemed an admission that any reporting person herein is the beneficial owner of the securities reported herein for purposes of Section 13 of the Securities Exchange Act of 1934, as amended, or for any other purpose. Each of the reporting person's herein disclaims beneficial ownership of the Shares reported herein except to the extent of the reporting persons pecuniary interest therein, if any. Linonia Partners Fund LP - 5.0% The Linonia Partnership LP - 5.0% The Linonia Partnership GP LLC - 5.0% Philip Uhde - 5.0% Linonia Partners Fund LP - 0 The Linonia Partnership LP - 0 The Linonia Partnership GP LLC - 0 Philip Uhde - 0 Linonia Partners Fund LP - 4,244,437* The Linonia Partnership LP - 4,244,437* The Linonia Partnership GP LLC - 4,244,437* Philip Uhde - 4,244,437* Linonia Partners Fund LP - 0 The Linonia Partnership LP - 0 The Linonia Partnership GP LLC - 0 Philip Uhde - 0 Linonia Partners Fund LP - 4,244,437* The Linonia Partnership LP - 4,244,437* The Linonia Partnership GP LLC - 4,244,437* Philip Uhde - 4,244,437* Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Exhibit I - JOINT FILING STATEMENT Linonia Partners Fund LP /s/ Philip Uhde 09/29/2025 The Linonia Partnership LP /s/ Philip Uhde 09/29/2025 The Linonia Partnership GP LLC /s/ Philip Uhde 09/29/2025 Philip Uhde /s/ Philip Uhde 09/29/2025