Ameren(AEE) - 2024 Q1 - Quarterly Results

Exhibit 99.1 NEWS RELEASE 1901 Chouteau Avenue: St. Louis, MO 63103: Ameren.com Contacts: Media Analysts Anthony Paraino Andrew Kirk 314.554.2182 314.554.3942 aparaino@ameren.com akirk@ameren.com For Immediate Release Ameren Announces First Quarter 2024 Results • First quarter Diluted Earnings Per Share were $0.98 in 2024 vs.$1.00 in 2023 • Guidance Range for 2024 Affirmed at $4.52 to$4.72 per Diluted Share ST. LOUIS (May 2, 2024) — Ameren Corporation (NYSE: AEE) today announced first quarter 2024 net inc ...