UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2024 Commission File Number: 001-41638 AMBIPAR EMERGENCY RESPONSE (Exact name of registrant as specified in its charter) Avenida Angélica, nº 2346, 5th Floor São Paulo, São Paulo, Brazil, 01228-20 0 Tel: +55 (11) 3526-3526 (Address of principal executive office) Indicate by check mark whether the re ...