OPEG reports Ambipar Form 3 holdings

Opportunity Private Equity Gestora de Recursos Ltda.

Accepted by SEC EDGAR 03/19/2026 - 04:05 PM EDT

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Form Type

Rhea-AI Filing Summary

Opportunity Private Equity Gestora de Recursos Ltda. (OPEG) filed an initial Form 3 for Ambipar Emergency Response, reporting indirect holdings through a managed fund. The fund directly owns 11,810,000 Class A Ordinary Shares and 2,280,000 Warrants.

The Warrants are exercisable into one Ordinary Share at an exercise price of $11.50 per share and expire on March 3, 2028. OPEG disclaims beneficial ownership of these securities except to the extent of its pecuniary interest, while acting as investment manager and directing voting and disposition.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Opportunity Private Equity Gestora de Recursos Ltda.

Role Director

Type	Security	Shares	Price	Value
Holding	Warrants	--	--	--
Holding	Class A Ordinary Shares	--	--	--

Holdings: Warrants — 2,280,000 contracts (Indirect, See Footnotes); Class A Ordinary Shares — 11,810,000 shares (Indirect, See Footnotes)

Footnotes (3)

F1. The filing of this Form 3 shall not be construed as an admission that Opportunity Private Equity Gestora de Recursos Ltda. ("OPEG") is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise the beneficial owner of any (i) Class A Ordinary Shares, par value $0.0001 per share ("Ordinary Shares"), of Ambipar Emergency Response (the "Issuer"), or (ii) Warrants of the Issuer ("Warrants") exercisable for Class A Ordinary Shares. Pursuant to Rule 16a-1(a)(4) of the Exchange Act, OPEG disclaims such beneficial ownership, except to the extent of its pecuniary interest.
F2. OPEG is the investment manager of Opportunity Dinamico Fundo de Investimento em Participacoes Multiestrategia Responsabilidade Limitada (the "Fund"), which is the direct beneficial owner of 11,810,000 Ordinary Shares and 2,280,000 Warrants. OPEG, although it directs the voting and disposition of the Ordinary Shares and Warrants held by the Fund, only receives an asset-based fee and performance fee relating to such securities.
F3. Pursuant to the Warrant Agreement dated July 15, 2020, and the Form 20-F of the Issuer filed with the Securities and Exchange commission on June 24, 2025, each Warrant (i) is exercisable into one Ordinary Share at a price of $11.50, subject to adjustment as specified therein, during the period described therein and (ii) expires on March 3, 2028.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Opportunity Private Equity report in its Ambipar Emergency Response (AMBI) Form 3?

OPEG reported indirect holdings in Ambipar Emergency Response through a managed fund. The fund directly owns 11,810,000 Class A Ordinary Shares and 2,280,000 Warrants, with OPEG acting as investment manager and directing voting and disposition of these securities.

How many Ambipar (AMBI) shares and warrants are reported in the Form 3?

The Form 3 shows the fund managed by OPEG directly owns 11,810,000 Class A Ordinary Shares and 2,280,000 Warrants. These positions reflect the fund’s stake, with OPEG’s interest limited to its asset-based and performance fees from managing the securities.

What are the key terms of the Ambipar (AMBI) warrants held by the OPEG-managed fund?

Each Warrant is exercisable into one Class A Ordinary Share at an exercise price of $11.50 per share. According to the disclosed warrant agreement and Form 20-F, these Warrants expire on March 3, 2028, subject to adjustment and specific exercise periods described therein.

Does Opportunity Private Equity claim beneficial ownership of the Ambipar (AMBI) securities?

OPEG expressly disclaims beneficial ownership of the Ordinary Shares and Warrants, except to the extent of its pecuniary interest. It reports that it only receives an asset-based fee and performance fee related to these securities, despite directing their voting and disposition as investment manager.

Who directly owns the Ambipar Emergency Response (AMBI) shares and warrants reported in the Form 3?

The direct beneficial owner is Opportunity Dinamico Fundo de Investimento em Participacoes Multiestrategia Responsabilidade Limitada. OPEG serves as the fund’s investment manager, overseeing voting and disposition of the 11,810,000 Ordinary Shares and 2,280,000 Warrants held by the fund.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Opportunity Private Equity Gestora de Recursos Ltda.

(Last)

(First)

(Middle)

RUA VISCONDE DE PIRAJA 351,

14TH FLOOR (PART)

(Street)

IPANEMA, RIO DE JANEIRO

22410-906

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Ambipar Emergency Response [ AMBI ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Ordinary Shares⁽¹⁾	11,810,000	I	See Footnotes⁽¹⁾⁽²⁾

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Warrants⁽¹⁾	⁽³⁾	03/03/2028	Class A Ordinary Shares⁽¹⁾⁽³⁾	2,280,000	$11.5⁽³⁾	I	See Footnotes⁽¹⁾⁽²⁾

Explanation of Responses:

1. The filing of this Form 3 shall not be construed as an admission that Opportunity Private Equity Gestora de Recursos Ltda. ("OPEG") is or was for the purposes of Section 16(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise the beneficial owner of any (i) Class A Ordinary Shares, par value $0.0001 per share ("Ordinary Shares"), of Ambipar Emergency Response (the "Issuer"), or (ii) Warrants of the Issuer ("Warrants") exercisable for Class A Ordinary Shares. Pursuant to Rule 16a-1(a)(4) of the Exchange Act, OPEG disclaims such beneficial ownership, except to the extent of its pecuniary interest.

2. OPEG is the investment manager of Opportunity Dinamico Fundo de Investimento em Participacoes Multiestrategia Responsabilidade Limitada (the "Fund"), which is the direct beneficial owner of 11,810,000 Ordinary Shares and 2,280,000 Warrants. OPEG, although it directs the voting and disposition of the Ordinary Shares and Warrants held by the Fund, only receives an asset-based fee and performance fee relating to such securities.

3. Pursuant to the Warrant Agreement dated July 15, 2020, and the Form 20-F of the Issuer filed with the Securities and Exchange commission on June 24, 2025, each Warrant (i) is exercisable into one Ordinary Share at a price of $11.50, subject to adjustment as specified therein, during the period described therein and (ii) expires on March 3, 2028.

Remarks:

Victor B. Almeida, a Partner holding less than 10% of OPEG, serves as a member of the board of directors of the Issuer as the representative of OPEG. In connection therewith, OPEG may be deemed to be a director by deputization of the Issuer solely for purposes of Section 16(a) of the Exchange Act. As a result, OPEG is listed as a "Reporting Person" in Item 1 and the "Director" box is marked in Item 4 of this Form 3.

	Opportunity Private Equity Gestora de Recursos Ltda., By: /s/ Leonardo Guimaraes Pinto, Director	03/18/2026
	Opportunity Private Equity Gestora de Recursos Ltda., By: /s/ Maria Amalia Delfim de Melo Coutrim, Director	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

Source: View Original Filing on SEC EDGAR