CEZ Group Energy Transformation and Financial Results

WE WILL GROW OUR RETAIL CUSTOMER BASE AND MAINTAIN HIGH CUSTOMER SATISFACTION Retail EBITDA CEZ Prodej, CZK billion Number of customers Million 3.4 2020 0% 3.2 3.0 +3% 2.8 0.6 0.5 3.4 3.5 0.4 2025 Annual Capex CZK billion, avg 0.2 0.2 2021-25 2026-30 2.4 2.5 2.6 2030 2020 2025 2030 Gas Electricity Π B2C 100% of key customer processes will be digital by 2025 We will maintain the highest NPS (net promoter score) among largest electricity supplies and we will increase our customer base We will broaden our product portfolio for households, which will enable their decarbonization and energy savings EBITDA improvement despite growing competitive pressures in commodities 46 46

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