FOR IMMEDIATE RELEASE Exhibit 99.1 Cardinal Health Reports Fourth Quarter and Fiscal Year 2025 Results and Raises Fiscal Year 2026 Guidance DUBLIN, Ohio, August 12, 2025 – Cardinal Health (NYSE: CAH) today reported fourth quarter fiscal year 2025 revenues of 60.2billion,relativelyflattothefourthquarteroffiscalyear2024.Fourthquarterrevenueincreased21428 million and GAAP diluted ear ...