Selected Historical Financials of CEZ Group

Developments in ESG area and structure of CEZ activities according to EU taxonomy Selected 2022 Events in ESG SBTi validated CEZ's emission reduction targets. ČEZ was the first Czech company to achieve validation. We are committed to achieving climate neutrality as early as 2040. ப G Structure of CEZ Group activities in 2022 according to EU taxonomy Revenues CAPEX OPEX We joined the CEO Water Mandate initiative-as the first in Czechia The most trusted energy supplier according to Net Promoter Score Czechia-for the seventh time in a row. 22% 21% We were awarded the "Most Desirable Employer" in Czechia- for the third time in a row. • ESG certification of Board of Directors members • Sustainability Report* issued in accordance with international standards (GRI, SASB, WEF, EU Taxonomy) including externally audited key KPIs ESG website launched ** and online ESG library of nonfinancial data prepared (the most extensive in European energy sector) 38% 62% 4% 49% Aligned activities - 28% 13% 12% 7% 12% Aligned activities – transitional (nuclear) Taxonomy - Eligible, but not aligned activities 40% 60% 53% 72% 5% 32% 8% Noneligible neutral activities Noneligible emission activities www.cez.cz/en link to CEZ Group Sustainability Report https://www.cez.cz/webpublic/file/edee/esg/documents/sustainability-reports/cez-zour-aj-2022.pdf ** link to ESG website https://www.cez.cz/sustainability/en 55 59

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