Selected Historical Financials of CEZ Group

Nuclear plants are important profit generators with stable production volumes 2022 CEZ Group EBITDA Sales, 3.3% Distribution, 13.8% Mining, 4.7% Trading, 16.9% www.cez.cz/en Fossil fuel generation, 17.4% ப G Nuclear generation, 35.7% Our nuclear fleet has low and fixed costs and benefits directly from increasing power prices Operating licenses secured enabling 60 years. operating life, i.e., remaining 30+ years of operations until decommissioning • We have stabilized production volumes at above 30 TWh per year • Capacity increased by 568 MW to 4 290 MW by technical improvements (fuel with higher enrichment, modernization of turbines and generators) Renewables, 8.7% 11

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