ATMA - Investor Relations

Material Fact – Approval of the Judicial Reorganization Plan

MATERIAL FACT

São Paulo, March 03, 2023. ATMA Participações S.A. – In Judicial Reorganization (“Company” or “ATMA”, ATMP3), in compliance with the provisions of the Brazilian Securities and Exchange Commission Resolution No. 44/21, as amended, complementing the Material Facts disclosed on June 7 and 15, and August 22, 2022, regarding the Judicial Reorganization Proceedings that are being processed before the 1 st Bankruptcy and Judicial Reorganization Court of the Central Civil Court of the Judicial District of São Paulo (“Judicial Reorganization Court”), hereby informs its shareholders and the market in general that the creditors of the Company and its subsidiaries (“ATMA Group”), meeting at a General Meeting of Creditors, regularly installed, approved with 68.8% of present credits, the ATMA Group Judicial Reorganization Plan (“Plan”) pursuant to Article 45 of Law No. 11,101/05.

The full version of the Plan is available at the Company’s headquarters and for download on its website (www.atmasa.com.br) and, also on the website of the Court of Justice of São Paulo (www.tjsp.com.br).

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

Thiago Cavassutti
Finance and Investor Relations Vice-President