Correction of the periodic report and consolidated periodic report for 2022

The Management Board of Bioton S.A. ("Company") informs, that the Company's periodic report and consolidated periodic report of the Company's group for 2022 have been supplemented with assessment of the Supervisory Board related to the activity and financial reports (attachment to the report). Information and financial data contained in the periodic reports that were published by the Company on March 31st, 2023 remain unchanged. Legal basis: § 15 para 4 of the Regulation of the Minister of Finance of 29 March 2018 on current and periodic information published by issuers of securities and conditions for recognizing as equivalent information required by the law of a non-member state.