Material Fact – Acceptance of OPA

ALLIANÇA SAÚDE E PARTICIPAÇÕES S.A. (“Company”) (B3: AARL3), pursuant to Article 157, § 4, of Law No. 6.404, dated December 15, 1976, as amended (“Brazilian Corporation Law”) and the provisions of the Brazilian Securities and Exchange Commission (“CVM”) Resolution No. 44, dated 23 of August 2021, and in addition to the Material Fact disclosed by the Company on March 17 th , 2023 and the Notice to the Market disclosed June 30 th , 2023, hereby informs its shareholders and the market that, on the date hereof, CVM granted the registration of the public tender offer for the acquisition of common shares issued by the Company in connection with the sale of Company’s corporate control (“Offer”), pursuant to article 254-A of the Brazilian Corporation Law, of Law No. 6.385, dated December 7, 1976, as amended, of article 37 of the Novo Mercado B3 special listing segment regulation, of article 18 of the Company’s bylaws and under applicable regulations, in particular CVM Resolution No. 85, dated March 31, 2022 (“CVM Resolution 85”).

The Offer Notice will be disclosed within the term set in CVM Resolution 85.

The Company will keep its shareholders and the market in general informed of any significant developments
or material changes to the matters noticed in this material fact.

São Paulo, July 10th 2023.

ALLIANÇA SAÚDE E PARTICIPAÇÕES S.A.