Ambipar Emergency Response (AMBIQ) — SEC Filings

Overview

Ambipar Emergency Response (AMBIQ) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 6-K filed on Dec 22, 2025: Ambipar Emergency Response's parent company filed an initial proposal for a Judicial Recovery Plan on December 19, 2025. This filing is a Form 6-K report to the SEC, indicating a significant financial restructuring event for the company.

Sentiment Summary

Across 29 filings, the sentiment breakdown is: 2 bearish, 26 neutral, 1 mixed. The dominant filing sentiment for Ambipar Emergency Response is neutral.

Filing Type Overview

Ambipar Emergency Response (AMBIQ) has filed 25 6-K, 2 20-F, 2 SC 13G with the SEC between Jan 2024 to Dec 2025.

Filings by Year

2025 · 2024

Recent Filings (29)

• Ambipar Emergency Response Files Judicial Recovery Plan Proposal — 6-K · Dec 22, 2025 Risk: high
  Ambipar Emergency Response's parent company filed an initial proposal for a Judicial Recovery Plan on December 19, 2025. This filing is a Form 6-K report to the
• Ambipar Appoints Independent Director, Forms Special Committee — 6-K · Nov 5, 2025 Risk: low
  Ambipar Emergency Response announced on November 4, 2025, the appointment of an independent director and the formation of an Independent Special Committee. The
• Ambipar Extends Emergency Reliefs in Brazil — 6-K · Oct 29, 2025 Risk: low
  Ambipar Emergency Response announced on October 28, 2025, that it has extended and granted emergency reliefs in Brazil. The company, headquartered in Sao Paulo,
• Ambipar Emergency Response Faces NYSE Delisting — 6-K · Oct 23, 2025 Risk: high
  Ambipar Emergency Response announced on October 23, 2025, that NYSE American will commence delisting proceedings for its ordinary shares and warrants. This acti
• Ambipar Emergency Response Files for Insolvency Protection — 6-K · Oct 21, 2025 Risk: high
  Ambipar Emergency Response and Ambipar Parent filed for court-supervised insolvency protection on October 21, 2025. This filing indicates a significant financia
• Ambipar Emergency Response Announces Leadership Changes — 6-K · Sep 25, 2025 Risk: low
  Ambipar Emergency Response announced leadership changes on September 24, 2025. The company, listed on the NYSE, is headquartered in São Paulo, Brazil. This fili
• Ambipar Emergency Response Files August 2025 6-K Report — 6-K · Aug 18, 2025 Risk: low
  Ambipar Emergency Response filed a Form 6-K on August 18, 2025, reporting for the month of August 2025. The filing indicates the company is a foreign private is
• Ambipar Revenue Jumps 27% to BRL 5.2B Amidst Equity Shifts — 20-F · Jun 24, 2025 Risk: medium
  Ambipar Emergency Response reported a significant increase in revenue for the fiscal year ended December 31, 2024, reaching BRL 5.2 billion, up from BRL 4.1 bil
• Ambipar Emergency Response Files Routine 6-K Report — 6-K · Jun 10, 2025 Risk: low
  Ambipar Emergency Response filed a Form 6-K on June 10, 2025, for the month of June 2025. The filing is a report of a foreign private issuer and does not contai
• Ambipar Emergency Response Files 6-K — 6-K · May 23, 2025 Risk: low
  Ambipar Emergency Response filed a Form 6-K on May 23, 2025, to report its activities as a foreign private issuer. The filing provides its principal executive o
• Ambipar Emergency Response Files 6-K Report — 6-K · May 21, 2025 Risk: low
  Ambipar Emergency Response filed a Form 6-K on May 21, 2025, reporting for the month of May 2025. The filing is a report of a foreign private issuer pursuant to
• Ambipar Emergency Response Files 6-K Report — 6-K · Apr 2, 2025 Risk: low
  Ambipar Emergency Response filed a Form 6-K on April 2, 2025, for the month of April 2025. The filing is a report of a foreign private issuer and indicates the
• Ambipar Emergency Response Files Jan 2025 6-K Report — 6-K · Feb 3, 2025 Risk: low
  Ambipar Emergency Response filed a Form 6-K on February 3, 2025, reporting for the month of January 2025. The filing indicates the company is a foreign private
• Ambipar Emergency Response Files 6-K — 6-K · Dec 16, 2024 Risk: low
  Ambipar Emergency Response, a Brazilian company, filed a Form 6-K on December 16, 2024. This report is for the month of December 2024 and indicates the company
• Ambipar Emergency Response Files Form 6-K — 6-K · Dec 6, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on December 6, 2024, reporting for the month of December 2024. The filing is from their principal executive office l
• Ambipar Emergency Response Files 6-K for Q3 2024 — 6-K · Nov 15, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on November 15, 2024, reporting for the period ending September 30, 2024. The filing is a report of a foreign privat
• Ambipar Emergency Response Files 6-K — 6-K · Oct 23, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on October 23, 2024, reporting for the month of October 2024. The filing is from their principal executive office in
• Ambipar Emergency Response Files 6-K for September 2024 — 6-K · Sep 19, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on September 19, 2024, reporting for the month of September 2024. The filing indicates the company is a foreign priv
• Ambipar Emergency Response Files 6-K Report — 6-K · Aug 9, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on August 9, 2024, reporting its financial information as of June 30, 2024. The company, headquartered in Sao Paulo,
• Ambipar Emergency Response Files 6-K for Q1 2024 — 6-K · Jun 18, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on June 18, 2024, reporting its financial information as of March 31, 2024. The filing is a report of a foreign priv
• Ambipar Emergency Response Files May 2024 6-K Report — 6-K · May 30, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on May 30, 2024, reporting its activities for May 2024. The company, based in Sao Paulo, Brazil, operates in hazardo
• Ambipar Emergency Response Files 6-K — 6-K · May 23, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on May 23, 2024, to report its status as a foreign private issuer. The filing confirms that Ambipar Emergency Respon
• Ambipar Emergency Response Files 6-K — 6-K · May 16, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on May 16, 2024, reporting its status as a foreign private issuer. The filing confirms the company's principal execu
• Ambipar Emergency Response Files Routine 6-K Report — 6-K · May 14, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on May 14, 2024, reporting for the month of May 2024. The filing is a report of a foreign private issuer and does no
• Ambipar Emergency Response Files 20-F for Fiscal Year Ended December 31, 2023 — 20-F · May 13, 2024 Risk: low
  Ambipar Emergency Response (AMBIQ) filed a Foreign Annual Report (20-F) with the SEC on May 13, 2024. Filing is a 20-F annual report for Ambipar Emergency Respo
• Ambipar Emergency Response Files April 2024 6-K — 6-K · Apr 2, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on April 2, 2024, for the month of April 2024. The filing is from the company's principal executive office located a
• Ambipar Emergency Response Files 6-K on Board Resolutions — 6-K · Mar 7, 2024 Risk: low
  Ambipar Emergency Response filed a Form 6-K on March 7, 2024, reporting on board resolutions. The filing details decisions made by the company's board of direct
• SC 13G Filing — SC 13G · Feb 14, 2024
• Opportunity Private Equity Discloses Passive Stake in Ambipar — SC 13G · Jan 30, 2024
  Opportunity Private Equity Gestora de Recursos Ltda. filed an SC 13G on January 30, 2024, indicating their ownership of Class A Ordinary Shares in Ambipar Emerg

Risk Profile

Risk Assessment: Of AMBIQ's 27 recent filings, 3 were flagged as high-risk, 1 as medium-risk, and 23 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.

Industry Context

Ambipar Emergency Response operates in the hazardous waste management and emergency response sector, a critical industry driven by stringent environmental regulations and the need for specialized services. The competitive landscape includes other specialized environmental service providers and larger industrial conglomerates with environmental divisions. Key trends involve increasing demand for sustainable waste management solutions, stricter regulatory enforcement, and the growing need for rapid, effective emergency response to industrial accidents.

Top Tags

sec-filing (13) · foreign-private-issuer (12) · 6-K (8) · reporting (8) · 6-k (5) · regulatory-filing (4) · restructuring (2) · governance (2) · Hazardous Waste Management (2) · financial-distress (1)

Key Numbers

• Revenue: $5.2B — Increased 26.8% from $4.1B in 2023, showing strong top-line growth.
• Equity Attributable to Owners: $2.8B — Up 12% from $2.5B in 2023, indicating growth in shareholder value.
• Foreign Currency Translation Adjustment: $150M — Negative impact in 2024, highlighting currency risk.
• Fiscal Year End: 2024-12-31 — The period covered by this 20-F filing.
• SEC File Number: 001-41638 — Unique identifier for Ambipar's SEC filings.
• Reporting Period End Date: 20240630 — Financial information is as of this date.
• Filing Date: 20240809 — The date the report was submitted to the SEC.
• Filed As Of Date: 2024-05-13 — Filing Date
• SIC Code: 4955 — Hazardous Waste Management

Related Companies

AMB · AMBI

Frequently Asked Questions