Compass Minerals(CMP) - 2025 Q1 - Quarterly Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Compass Minerals Reports Fiscal 2025 First-Quarter Results OVERLAND PARK, Kan. (Feb. 10, 2025) - Compass Minerals (NYSE: CMP), a leading global provider of essential minerals, today reported fiscal 2025 first-quarter results. Unless otherwise noted, it should be assumed that time periods referenced below are on a fiscal-year basis. MANAGEMENT COMMENTARY *Non-GAAP financial measure. Reconciliations to the most directly comparable GAAP financial measure are provided in table ...