Tercio Borlenghi Junior - 17 Mar 2026 Form 3 Insider Report for Ambipar Emergency Response (AMBIQ)

Role: Director
Signature: /s/Tercio Borlenghi Junior
Issuer symbol: AMBIQ
Transactions as of: 17 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 17 Mar 2026, 19:11:31 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Borlenghi Tercio Junior	Director	2330 ANGELICA AV,5TH FLOOR,HIGIENOPOLIS, SAO PAULO, BRAZIL	/s/Tercio Borlenghi Junior	17 Mar 2026	0002120507

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	AMBIQ	Class B Ordinary Shares							17 Mar 2026	Class A Ordinary Shares	39,234,746		See Footnote	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Issuer Class B ordinary share (?Class B Share?) is convertible into one Issuer Class A ordinary share (?Class A Shares?) at any time at the election of the holder. Additionally, each Class B Share will automatically convert into one Class A Share upon the registration of any transfer of such Class B, with certain exceptions. These conversion rights do not expire.
F2	Reflects securities held by Ambipar Participations & Enterprises S.A., which is controlled by the Reporting Person. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

Content

Each Issuer Class B ordinary share (?Class B Share?) is convertible into one Issuer Class A ordinary share (?Class A Shares?) at any time at the election of the holder. Additionally, each Class B Share will automatically convert into one Class A Share upon the registration of any transfer of such Class B, with certain exceptions. These conversion rights do not expire.

Reflects securities held by Ambipar Participations & Enterprises S.A., which is controlled by the Reporting Person. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purpose.