NATIONAL STEEL CO (SID) executive officer submits initial Form 3 insider filing

Rhea-AI Filing Summary

NATIONAL STEEL CO executive officer Bautista da Nova Moreira Rogerio filed an initial ownership report on Form 3. This filing establishes his status as an officer of the company for SEC reporting purposes but does not list any specific share or option holdings or recent transactions.

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^*

Bautista da Nova Moreira Rogerio

(Last) (First) (Middle)

AVENIDA BRIGADEIRO FARIA LIMA, 3400

20 ANDAR

(Street)

SAO PAULO SAO PAULO 04538-132

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
12/09/2025

3. Issuer Name and Ticker or Trading Symbol
NATIONAL STEEL CO [ SID ]

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)

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

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/ Mayra Favero Celleguin, Attorney-in-Fact for Rogerio Bautista da Nova Moreira	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 Form 3 filing for NATIONAL STEEL CO (SID) show?

The Form 3 filing identifies Bautista da Nova Moreira Rogerio as an executive officer of NATIONAL STEEL CO. It is an initial ownership report and does not disclose any specific transactions or holdings in this excerpt.

Who is the reporting person in the SID Form 3 filing?

The reporting person is Bautista da Nova Moreira Rogerio, listed as an executive officer of NATIONAL STEEL CO. This establishes him as a company insider subject to ongoing ownership and transaction reporting requirements.

Does the NATIONAL STEEL CO (SID) Form 3 include any share transactions?

No transactions are shown in this Form 3 excerpt. The transaction summary reports zero buys, sells, exercises, gifts, or other dispositions, indicating the filing is focused on initial insider status, not on recent trading activity.

Why is this Form 3 filing important for SID investors?

Form 3 filings identify company insiders whose future trades must be reported. Knowing Bautista da Nova Moreira Rogerio is an executive officer at NATIONAL STEEL CO helps investors track any later Form 4 or Form 5 filings related to his holdings.

Does the SID Form 3 disclose any derivative securities or options?

The derivative summary section in this Form 3 excerpt is empty. That indicates no derivative positions, such as options or warrants, are reported for Bautista da Nova Moreira Rogerio in this particular filing segment.