Materials for the General Meeting of the Company Convened for 25 May 2026

Date: 18 May 2026

Subject: Materials for the General Meeting of the Company Convened for 25 May 2026

Legal basis: Article 56(1)(2) of the Act on Public Offering – current and periodic information

Text of the report:

The Management Board of Diagnostyka S.A., with its registered office in Kraków (the “Company”), in connection with the convening of the Annual General Meeting of the Company for 25 May 2026 (the “AGM”), the agenda of which has been amended (in accordance with the contents of Current Reports No. 6/2026 and 7/2026), hereby provides, attached hereto, materials that have not previously been made public and that will be considered by the AGM:

1. The Remuneration Report on the remuneration of the Members of the Management Board and Supervisory Board of Diagnostyka S.A. for 2025; and
2. The Independent Auditor’s Report on the performance of an assurance engagement providing reasonable assurance with respect to the assessment of the Remuneration Report.

Legal basis: § 20(1)(2) of the Regulation of the Minister of Finance of 6 June 2025 on current and periodic information provided by issuers of securities and conditions for recognising as equivalent information required under the laws of a state that is not a Member State.

For the Company:

Jakub Swadźba – President of the Management Board

Dariusz Zowczak – Vice President of the Management Board