Nexa Resources (NEXA) director Aidar Flavio Mendes files initial Form 3

Rhea-AI Filing Summary

Nexa Resources S.A. director Aidar Flavio Mendes has filed an initial statement of beneficial ownership on Form 3. This filing identifies him as a director but, in the data provided, does not list any share transactions or derivative positions, indicating no reportable trading activity in this excerpt.

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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

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1. Name and Address of Reporting Person^*

Aidar Flavio Mendes

(Last) (First) (Middle)

37A AVENUE J.F. KENNEDY

(Street)

LUXEMBOURG GRAND DUCHY OF LUXEMBOURG L-1855

(City) (State) (Zip)

LUXEMBOURG

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Nexa Resources S.A. [ NEXA ]

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)

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/ Felipe da Silva Azevedo, attorney-in-fact for Flavio Mendes Aidar	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)

FAQ

What does the Nexa Resources (NEXA) Form 3 filing by Aidar Flavio Mendes show?

The Form 3 shows that Aidar Flavio Mendes is a director of Nexa Resources S.A. In the provided data, there are no reported transactions or derivative positions, indicating this is an administrative initial ownership filing rather than a record of trading activity.

Did Aidar Flavio Mendes buy or sell Nexa Resources (NEXA) shares in this Form 3?

Based on the provided summary data, the Form 3 shows no buy or sell transactions. All transaction counters, including buys, sells, exercises, gifts, and tax withholdings, are zero, suggesting no reportable trading activity in this specific filing excerpt.

What is the purpose of a Form 3 for Nexa Resources (NEXA)?

Form 3 is an initial statement of beneficial ownership filed when someone becomes an insider, such as a director. It establishes a baseline record of their holdings or status for regulatory tracking of future trades in Nexa Resources securities.

Does the Nexa Resources (NEXA) Form 3 show any derivative securities for Aidar Flavio Mendes?

The derivative summary in the provided data is empty, and derivative transaction counts are zero. This indicates that, in this excerpt, there are no reportable options, warrants, or other derivatives attributed to Aidar Flavio Mendes in the Form 3.

Is the Nexa Resources (NEXA) Form 3 filing considered a significant trading event?

The filing appears to be a routine administrative disclosure identifying Aidar Flavio Mendes as a director. With no reported transactions or derivative positions in the provided data, it does not represent a significant trading event by itself.