Exhibit 99.1 News Release For more information, please contact: Investors: Debbie Hancock 208-202-7259 investors@lambweston.com Media: Erin Gardiner 208-202-7257 communication@lambweston.com Lamb Weston Reports First Quarter Fiscal 2026 Results; Reaffirms Fiscal Year 2026 Outlook EAGLE, ID (September 30, 2025) – Lamb Weston Holdings, Inc. (NYSE: LW) announced today its results for the first quarter of fiscal 2026 and reaffirmed its full year financial targets for fiscal 2026. | | | | Year-Over-Year | | --- ...