Director Nakano Yoshiaki reports 1,500 SID common shares on Form 3

Rhea-AI Filing Summary

National Steel Co director Nakano Yoshiaki has filed an initial ownership report showing a direct holding of common shares. The Form 3 indicates that he beneficially owns 1,500 common shares of National Steel Co directly as of the reported date, with no buy or sell transaction disclosed in this filing.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Nakano Yoshiaki

Role Director

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

Holdings After Transaction: Common Shares — 1,500 shares (Direct)

Footnotes (1)

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Accepted by SEC EDGAR 03/23/2026 - 04:08 PM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Nakano Yoshiaki

(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)
04/30/2025

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)

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	1,500	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:

	/s/ Mayra Favero Celleguin, Attorney-in-Fact for Yoshiaki Nakano	03/23/2026
	** 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 Nakano Yoshiaki’s Form 3 for SID show?

The Form 3 shows that director Nakano Yoshiaki beneficially owns 1,500 common shares of National Steel Co (SID) directly. It is an initial ownership statement and does not report any new purchase or sale transactions.

How many National Steel Co (SID) shares does Nakano Yoshiaki hold?

Nakano Yoshiaki is reported to hold a total of 1,500 common shares of National Steel Co directly. This reflects his beneficial ownership position reported in the Form 3, without detailing any recent acquisitions or disposals.

Is there any buy or sell transaction in this SID Form 3 filing?

No buy or sell transaction is reported in this Form 3 for National Steel Co (SID). The filing functions as an initial ownership report, listing a direct holding of 1,500 common shares without identifying any recent trades.

What type of security is reported in Nakano Yoshiaki’s SID Form 3?

The Form 3 for National Steel Co (SID) reports ownership of Common Shares. It indicates that director Nakano Yoshiaki directly holds 1,500 common shares, with no derivative securities or option positions disclosed in this filing.

Does the SID Form 3 indicate indirect or entity-held shares?

The Form 3 for National Steel Co (SID) identifies Nakano Yoshiaki’s 1,500 common shares as held directly. The ownership type is coded as direct, and there is no indication of shares held through trusts, LLCs, or other indirect entities.