Appointment of Supervisory Board members

Date: 28 April 2025

Subject: Appointment of Supervisory Board members

Legal basis: Art. 56.1.2 of the Public Offering Act – Current and periodic information

The Management Board of Diagnostyka S.A. of Warsaw (the “Company”) announces that:

2025. 28 April 2025 was the effective date of Paweł Malicki’s and Matthew Strassberg’s resignation as Members of the Company’s Supervisory Board of the current term of office. According to their representations, their resignation was to take effect on the day of the next General Meeting, which took place on 28 April 2025.
2026. On 28 April 2025, in connection with Paweł Malicki’s and Matthew Strassberg’s resignation, the Extraordinary General Meeting resolved to appoint the following persons as Members of the Company’s Supervisory Board of the current term of office with effect from 28 April 2025:

• Patrycja Swadźba,
• Paweł Leżański,
• Piotr Solorz.

Each of those persons represented to the Company that:

• they are not entered in the Register of Insolvent Debtors maintained pursuant to the Act on the National Court Register of 20 August 1997 (consolidated text: Dz.U. of 2024, No. 979);
• they are not partners in any partnership under civil law or another type of partnership, or members of a governing body of an incorporated company or any other legal entity, competing with the Company.

The professional biographies and representations of the persons appointed as Members of the Company’s Supervisory Board of the new term of office are attached to this report.

Signatures of authorised representatives:
Jakub Swadźba – President of the Management Board
Paweł Chytła – Vice President of the Management Board