{"filing":{"accession_number":"0001213900-26-076627","cik":"0001937441","ticker":"AMBWQ","company_name":"Ambipar Emergency Response","form":"6-K","filing_date":"2026-07-09","report_date":null,"primary_document":"ea0297372-6k_ambipar.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1937441/000121390026076627/ea0297372-6k_ambipar.htm"},"events":[{"id":16808,"run_id":15036,"accession_number":"0001213900-26-076627","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"Ambipar executed a Restructuring Support Agreement with creditors holding a majority stake of Green Notes and an Amended and Restated Loan Agreement with Itaú BBA, representing material debt restructuring transactions that significantly alter the registrant's capital structure and financial obligations.","company_name":"Ambipar Emergency Response","ticker":"AMBWQ","filing_date":"2026-07-09","form":"6-K","submitted_at":null,"items":[{"id":15008,"accession_number":"0001213900-26-076627","item_number":"EX-99.1","item_title":"ea029737201ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The disclosure announces execution of a Restructuring Support Agreement with creditors holding a majority stake of Green Notes and an Amended and Restated Loan Agreement with Itaú BBA, both material debt restructuring transactions. While technically a restructuring rather than a traditional M\u0026A transaction, these agreements represent material changes to the registrant's capital structure and financial obligations that would significantly affect investor assessment, particularly given the concurrent judicial reorganization and Chapter 11 bankruptcy proceedings disclosed in the background section.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-10T10:33:44.971997+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":16809,"run_id":15036,"accession_number":"0001213900-26-076627","anchor_item_number":"EX-99.2","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"summary":"Ambipar disclosed a comprehensive business update and financial condition assessment following its September 2025 pre-injunction filing in Brazil and October 2025 Chapter 11 filing in the U.S., detailing material operational impacts including approximately BRL 800 million backlog reduction, contract cancellations, client attrition, and expected revenue contraction for 2026.","company_name":"Ambipar Emergency Response","ticker":"AMBWQ","filing_date":"2026-07-09","form":"6-K","submitted_at":null,"items":[{"id":15009,"accession_number":"0001213900-26-076627","item_number":"EX-99.2","item_title":"ea029737201ex99-2.htm","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"This exhibit is a \"Blowout Material\" presentation disclosing Ambipar's financial condition and restructuring status following its September 2025 pre-injunction filing in Brazil and October 2025 Chapter 11 filing in the U.S. The presentation details material operational impacts including ~BRL 800 million backlog reduction, contract cancellations, client attrition, and revenue contraction expectations for 2026. While the restructuring itself (Chapter 11 / Judicial Recovery) would typically be classified as bankruptcy_filing, this exhibit is a forward-looking disclosure of the company's current business stability, competitive position, and recovery trajectory post-filing—not the filing announcement itself. The content is material to investors assessing the registrant's viability and recovery prospects, but does not fit neatly into a single discrete event category; it is a comprehensive business update addressing the consequences and outlook following the restructuring proceedings.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-10T10:33:44.971997+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":15008,"accession_number":"0001213900-26-076627","item_number":"EX-99.1","item_title":"ea029737201ex99-1.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The disclosure announces execution of a Restructuring Support Agreement with creditors holding a majority stake of Green Notes and an Amended and Restated Loan Agreement with Itaú BBA, both material debt restructuring transactions. While technically a restructuring rather than a traditional M\u0026A transaction, these agreements represent material changes to the registrant's capital structure and financial obligations that would significantly affect investor assessment, particularly given the concurrent judicial reorganization and Chapter 11 bankruptcy proceedings disclosed in the background section.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-10T10:33:44.971997+00:00","company_name":"Ambipar Emergency Response","ticker":"AMBWQ","filing_date":"2026-07-09"},{"id":15009,"accession_number":"0001213900-26-076627","item_number":"EX-99.2","item_title":"ea029737201ex99-2.htm","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"This exhibit is a \"Blowout Material\" presentation disclosing Ambipar's financial condition and restructuring status following its September 2025 pre-injunction filing in Brazil and October 2025 Chapter 11 filing in the U.S. The presentation details material operational impacts including ~BRL 800 million backlog reduction, contract cancellations, client attrition, and revenue contraction expectations for 2026. While the restructuring itself (Chapter 11 / Judicial Recovery) would typically be classified as bankruptcy_filing, this exhibit is a forward-looking disclosure of the company's current business stability, competitive position, and recovery trajectory post-filing—not the filing announcement itself. The content is material to investors assessing the registrant's viability and recovery prospects, but does not fit neatly into a single discrete event category; it is a comprehensive business update addressing the consequences and outlook following the restructuring proceedings.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-10T10:33:44.971997+00:00","company_name":"Ambipar Emergency Response","ticker":"AMBWQ","filing_date":"2026-07-09"}]}