[Form 3] Vale S.A. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Vale S.A. director Daniel Andre Stieler filed an initial ownership report on Form 3, showing his existing position in the company. The filing lists direct ownership of 5,758 Common Shares after the reported holdings, with no new purchases or sales disclosed in this report.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Stieler Daniel Andre

Role Director

Type	Security	Shares	Price	Value
holding	Common Shares	--	--	--

Holdings After Transaction: Common Shares — 5,758 shares (Direct)

Footnotes (1)

Understanding Insider Trading Forms →

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^*

Stieler Daniel Andre

(Last) (First) (Middle)

PRAIA DE BOTAFOGO 186

19TH FLOOR BOTAFOGO

(Street)

RIO DE JANEIRO RIO DE JANEIRO 22250145

(City) (State) (Zip)

BRAZIL

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Vale S.A. [ VALE ]

3a. Foreign Trading Symbol
[VALE3]

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)
Common Shares	5,758	D

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:

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Thiago Kiill Lofiego, Attorney-in-fact	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 Vale (VALE) Form 3 filing by Daniel Andre Stieler show?

The Form 3 filing reports Daniel Andre Stieler’s existing stake in Vale. It states he directly owns 5,758 Common Shares after the reported holdings. The filing records ownership only and does not disclose any recent share purchases or sales.

Did Daniel Andre Stieler buy or sell Vale (VALE) shares in this Form 3?

No, the Form 3 does not show any buy or sell transactions. It is an initial ownership statement listing that he directly holds 5,758 Common Shares of Vale, without reporting new acquisitions, disposals, or option exercises.

How many Vale (VALE) shares does Daniel Andre Stieler own according to the Form 3?

According to the Form 3, Daniel Andre Stieler directly owns 5,758 Common Shares of Vale after the reported holdings. This figure represents his recorded position at the time of filing, with no derivative securities reported in the accompanying data.

What is the role of Daniel Andre Stieler at Vale (VALE) in this Form 3 filing?

The filing identifies Daniel Andre Stieler as a director of Vale. As a director, he is required to report his equity ownership in the company, which in this Form 3 consists of 5,758 Common Shares held directly.

Does the Vale (VALE) Form 3 for Daniel Andre Stieler include derivative securities?

No, the Form 3 data show no derivative positions for Daniel Andre Stieler. The derivative section is empty, and the filing only reports direct ownership of 5,758 Common Shares, with no options, warrants, or other derivative instruments listed.