Exhibit 99.1 News Release For more information, please contact: MEDIA: Mike Cummins 312-549-5257 Michael.Cummins@conagra.com INVESTORS: Matthew Neisius 312-549-5002 IR@conagra.com F O R I M M E D I A T E R E L E A S E CONAGRA BRANDS REPORTS FIRST QUARTER RESULTS CHICAGO, October 1, 2025 — Today Conagra Brands, Inc. (NYSE: CAG) reported results for the first quarter of fiscal year 2026, which ended on August 24, 2025. All comparisons are against the prior year fiscal period, unless otherwise noted. Highlight ...