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AMBI

Ambipar Emergency Response

AMBI

Market cap $29.9M

Delisted

AMBI was delisted on the 28th of October, 2025.

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About: Ambipar Emergency Response is a environmental, emergency response and industrial field service provider in Brazil with presence in 16 countries in Latin America, North America, Europe, Africa and Antarctica. The company provides customers with a full suite of environmental services organized around prevention, training and emergency response on all transportation modes. The portfolio includes a broad variety of services such as environmental remediation, industrial field services, industrial cleaning of chemical and non-chemical products and of hazardous and non-hazardous waste, consulting services focused on accident prevention and environmental licensing.

Employees: 7,400

Industrials Waste Management

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NYSE American to Suspend Trading in Ambipar Emergency Response (AMBI)

NEW YORK--(BUSINESS WIRE)--NYSE American LLC (“NYSE American” or the “Exchange”) announced today that the staff of NYSE Regulation has determined to suspend trading in the two securities enumerated below (“Securities”) of Ambipar Emergency Response (the “Company”) from NYSE American. Symbol Description AMBI Ordinary Shares AMBIWS Warrants The Exchange previously announced on October 22, 2025 that the Company was no longer suitable for listing pursuant to Section 1003(c)(iii) of the NYSE America.

NYSE American to Suspend Trading in Ambipar Emergency Response (AMBI)

Ambipar Emergency Response shares plunge 31% after bankruptcy filing

Shares of Ambipar Emergency Response (NYSE American: AMBI) dropped 31% to 77 cents on Thursday after trading resumed, following a two-day halt triggered by the company's bankruptcy filing earlier in the week. The stock fluctuated between a low of 48 cents — its 52-week low — and a high of 95 cents during intraday trading.

Ambipar Emergency Response shares plunge 31% after bankruptcy filing

NYSE American to Commence Delisting Proceedings Against Ambipar Emergency Response (AMBI)

NEW YORK--(BUSINESS WIRE)--NYSE American LLC (“NYSE American” or the “Exchange”) announced today that the staff of NYSE Regulation has determined to commence proceedings to delist the two securities enumerated below (“Securities”) of Ambipar Emergency Response (the “Company”) from NYSE American. Symbol Description AMBI Ordinary Shares AMBIWS Warrants NYSE Regulation has determined that the Company is no longer suitable for listing and will commence delisting proceedings pursuant to Section 1003.

NYSE American to Commence Delisting Proceedings Against Ambipar Emergency Response (AMBI)

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AMBIPAR EMERGENCY RESPONSE FILED ITS FORM 20-F ON JUNE 23

SÃO PAULO, July 10, 2025 /PRNewswire/ -- Ambipar Emergency Response (NYSE: AMBI; AMBIWS) (the "Company") announces that on June 23,2025, the Company filed its annual report on Form 20-F for the fiscal year ended December 31, 2024 (the "2024 Annual Report") with the U.S. Securities and Exchange Commission (the "SEC"). The 2024 Annual Report and audited financial statements can be accessed by visiting either the SEC's website at www.sec.gov or the Company's website at https://ir-response.ambipar.com/.

AMBIPAR EMERGENCY RESPONSE FILED ITS FORM 20-F ON JUNE 23

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