Material Fact – Election of Investor Relations Officer

MATERIAL FACT

São Paulo, June 01, 2023. ATMA Participações S.A. – In Judicial Reorganization (“Company” or “ATMA” or “ATMP3”), in compliance with the provisions of art. 157, § 4, of Law No. 6,404, of December 15, 1976 (“Brazilian Corporate Law”), of Resolution 44 of August 23, 2021 of the Brazilian Securities and Exchange Commission (“CVM Resolution 44”) and art. 33, XXIX, Resolution 80 of March 29, 2022 of the Brazilian Securities and Exchange Commission (“CVM Resolution 80”), hereby inform shareholders and the market in general that the Company’s Board of Directors, at a meeting held on this date, resolved, among other topics:

1. Extinct the General Management Position;
2. Elect Mr. Felipe Cortes de Vasconcellos as Chief Financial and Investor Relations Officer;
3. Ratify the Company’s Statutory Board.

ATMA, through its Investor Relations Department, is available for any clarifications through the contacts below.

Felipe Cortes de Vasconcellos
Chief Financial and Investor Relations Officer