CEZ A.S.

Capital/Financing Update • Apr 1, 2021

Prague, 1 April 2021

ČEZ, a. s. (Identification number 45274649) Information Obligation within the meaning of §120c Act No 256/2004 Coll., on Capital Market Undertakings, as amended

ČEZ, a. s. – Interest Payment Notice

ČEZ, a. s. announces that on 6 April 2021 it will pay regular semi-annual interest payment for the following bond issue:

Aggregate Nominal Amount: USD 288,594,000.00 Maturity: 3 April 2022 Listing: Luxembourg Stock Exchange ISIN: XS0764313614, US157214AA57 Interest Payment Frequency: semi-annually Interest rate: 4.25% p.a. Interest Amount: USD 6,132,622.50

Prague, 1 April 2021

ČEZ, a. s. (Identification number 45274649) Information Obligation within the meaning of §120c Act No 256/2004 Coll., on Capital Market Undertakings, as amended

ČEZ, a. s. – Interest Payment Notice

ČEZ, a. s. announces that on 6 April 2021 it will pay regular semi-annual interest payment for the following bond issue:

Aggregate Nominal Amount: USD 300,000,000.00 Maturity: 3 April 2042 Listing: Luxembourg Stock Exchange ISIN: XS0764314695, US157214AB31 Interest Payment Frequency: semi-annually Interest rate: 5.625% p.a. Interest Amount: USD 8,437,500.01