Selected Historical Financials of CEZ Group

Our strong financial position supports future growth Net economic debt/EBITDA * 2022 RWE 0.4 ■Net financial debt Verbund 1.4 Net economic debt** Ørsted A/S Fortum 1.6 1.6 CEZ Group 1.2 2.0 Engie 2.8 Naturgy Energy 2.9 EDP 3.1 Enel 3.2 Iberdrola EON 3.4 4.1 Ø 2.4x www.cez.cz/en * EBITDA as reported by companies Current credit rating a notch above European utilities • A-, stable outlook from S&P Baa1, stable outlook from Moody's Net debt to EBITDA target: below 2.5-3.0x ** Net economic debt = net financial debt + net nuclear provisions + provisions for employee pensions + net reclamation provision Ε 8

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