Peabody Energy — May 5, 2026 release

Grech. “The team has responded safely and effectively, stabilizing performance and positioning the operation for increased production moving forward.” Second Quarter 2026 Outlook Seaborne Thermal • Volume is expected to be 3.0 million tons, including 1.9 million export tons. 0.3 million export tons are priced at approximately $64.60 per ton, and 1.0 million tons of Newcastle product and 0.6 million tons of high ash product are unpriced. Costs are anticipated to be $57—$62 per ton. 3 Seaborne Metallurgical • Seaborne met volumes are expected to be 2.3 million tons and are expected to achieve approximately 75 percent of the premium hard coking coal price index. Costs are anticipated to be $145—$150 per ton. U.S. Thermal • PRB volume is expected to be 19 million tons at an average price of $13.50 per ton and costs of approximately $13.00—$13.50 per ton. • Other U.S. Thermal volume is expected to be 3.4 million tons at an average price of $54.50 per ton and costs of approximately $45—$49 per ton. Today’s earnings call is scheduled for 10 a.m. CT and can be accessed via the company’s website at PeabodyEnergy.com. Peabody (NYSE: BTU) is a leading coal producer, providing essential products for the production of affordable, reliable energy and steel. Our commitment to sustainability underpins everything we do and shapes our strategy for the future. For further information, visit PeabodyEnergy.com. Contact: Kala Finklang Email: ir@peabodyenergy.com 4 Guidanc