Resignation of Board Member at Ambipar Emergency Response

Ambipar Emergency Response announced the resignation of Ms. Mariana Loyola Ferreira Sgarbi from its Board of Directors on October 23, 2025. The company is currently evaluating the appointment of an independent director to fill the vacancy in accordance with its Amended and Restated Articles of Association. Ambipar Response, founded in 1995, specializes in environmental services and operates in six main business units across 41 countries. The company emphasizes its commitment to standardized services globally. The press release also includes forward-looking statements, highlighting potential risks and uncertainties that could impact the company's future performance.