Ambipar Emergency Response (AMBI) director submits initial Form 3

Rhea-AI Filing Summary

Ambipar Emergency Response director files initial ownership report

Ambipar Emergency Response director Borlenghi Guilherme Patini has filed a Form 3, which is the initial statement of beneficial ownership for company insiders. The filing reports no transactions or derivative positions, serving only to establish his status as a reporting director.

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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
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Borlenghi Guilherme Patini

(Last) (First) (Middle)

2330 ANGELICA AV,5TH FLOOR,HIGIENOPOLIS

S?O PAULO-SP

(Street)

S?O PAULO D5 01228200

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

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

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

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

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

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)

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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Guilherme Patini Borlenghi	03/17/2026
	** 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.

FAQ

What does the Ambipar Emergency Response (AMBI) Form 3 filing show?

The Form 3 shows that Borlenghi Guilherme Patini is a director of Ambipar Emergency Response. It serves as his initial statement of beneficial ownership and reports no transactions or derivative positions at the time of filing.

Did Borlenghi Guilherme Patini buy or sell AMBI shares in this Form 3?

No, the Form 3 for Ambipar Emergency Response reports no share purchases or sales. The transaction summary shows zero buys, zero sells, and no derivative exercises, indicating there were no reportable transactions in this filing.

Does the Ambipar Emergency Response Form 3 disclose any derivative securities?

No derivative securities are disclosed in this Form 3 filing. The derivative summary is empty and the transaction summary shows zero derivative transactions, meaning no options, warrants, or similar instruments are reported for the director here.

What role does Borlenghi Guilherme Patini have at Ambipar Emergency Response (AMBI)?

Borlenghi Guilherme Patini is identified as a director of Ambipar Emergency Response. The Form 3 flags him as a director, with no officer position and no status as a ten percent owner, establishing his insider reporting obligations.

Are there any gifts or tax-related share withholdings reported for AMBI in this Form 3?

No, the filing shows no gifts or tax-related dispositions. The transaction summary lists zero gifts and zero tax withholding shares, confirming there were no such reportable events for the Ambipar Emergency Response director in this Form 3.