Material Fact – Replacement of Directors

ALLIANÇA SAÚDE E PARTICIPAÇÕES S.A. (“Company” or “Alliança”) (B3: AARL3), in compliance with art. 157, §4, of Law no. 6,404, of December 15, 1976, as amended, and the provisions of Resolution of the Securities and Exchange Commission no. 44, of August 23, 2021, informs that the Board of Directors decided to implement changes in the Company’s management, following the replacement of the Chief Executive Officer, as disclosed in the Material Fact of February 27, 2024.

In this sense, on this date, the dismissals of Messrs. Remi Kaiber, Financial and Investor Relations Officer, and Gustavo Campana, Medical Officer, were approved.

The position of Medical Officer will be held by Dr. Ricardo Sartim, in a non-statutory manner. In turn, the position of Investor Relations Officer will be temporarily held by Mr. José Ramos, the Company’s Legal and Compliance Officer.

The position of Financial Officer will remain temporarily vacant, until the election of his replacement by the Board of Directors, and the Company will now have its Executive Office composed of 2 (two) members until the election of the Financial Officer.

São Paulo, March 8th 2024.

ALLIANÇA SAÚDE E PARTICIPAÇÕES S.A.