Ricardo Chagas Form 3 Filing for Ambipar Emergency Response

This is a Form 3 filing by Ricardo Chagas, reporting his initial statement of beneficial ownership of securities in Ambipar Emergency Response (ticker: AMBIQ). The filing indicates that Chagas holds the position of CEO and CFO at the company and is based in São Paulo, Brazil. The document shows that he currently owns no securities in the company as of March 17, 2026. Form 3 filings are required for corporate insiders to disclose their ownership positions when they become officers, directors, or beneficial owners of more than 10% of a company's stock. This filing establishes Chagas' reporting obligations for future transactions in the company's securities as a corporate officer.