Ciech S.A.

Declaration of Voting Results & Voting Rights Announcements • Apr 18, 2023

TheManagement Board of CIECH S.A. ("the Company"), hereby presents a listof shareholders who at the Extraordinary Shareholders' Meeting of theCompany ("the Shareholders' Meeting"), convened for April 11, 2023 andresumed on April 17, 2023 after the adjournment, held at least 5% ofvotes, with the specification of the number of shares and votes vestedin each of them in connection with their shareholding, as well as anindication of their percentage share in the number of votes at theShareholders' Meeting and of a total number of votes.

KIChemistry S._#192;.R.L - 26.952.052 shares and votes, a share in the numberof votes at the Shareholders' Meeting -61,69%, a sharein a total number of votes - 51.14 %.

DrugiAllianz Polska Otwarty Fundusz Emerytalny - 3.284.470 shares and votes,a share in the number of votes at the Shareholders' Meeting -7,52%, a sharein a total number of votes - 6,23 %.

Nationale-NederlandenOtwarty Fundusz Emerytalny - 2.914.978 shares and votes, a share in thenumber of votes at the Shareholders' Meeting -6,67%,a share in a total number of votes - 5,53 %.

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Art.70 point 3 of the Act of 29 July 2005 on Public Offering and Terms andConditions of Trade of Financial Instruments in the Organized TradingSystem and on Public Companies.