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

Rhea-AI Filing Summary

Ternium S.A. disclosed that its General Counsel, Fernando Duelo Van Deusen, has filed an initial statement of beneficial ownership on Form 3. This filing identifies him as an officer of the company and begins his formal insider reporting record. The Form 3 does not list any specific share transactions, focusing instead on establishing his reporting status as a company insider.

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^*

Duelo Van Deusen Fernando

(Last) (First) (Middle)

26, BOULEVARD ROYAL, 4TH FLOOR

(Street)

LUXEMBOURG N4 00000

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/10/2026

3. Issuer Name and Ticker or Trading Symbol
Ternium S.A. [ TX ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

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

5. If Amendment, Date of Original Filed (Month/Day/Year)

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:

Remarks:

No securities are beneficially owned.

	/s/ Bruno Antenucci by Power of Attorney	03/10/2026
	** 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.

FAQ

What does Ternium (TX) General Counsel Fernando Duelo Van Deusen report in this Form 3?

He files an initial statement of beneficial ownership as an officer of Ternium S.A. The Form 3 identifies him as General Counsel and establishes his status as an insider required to report future transactions in the company’s securities.

Does the Ternium (TX) Form 3 for Fernando Duelo Van Deusen show any share transactions?

The Form 3 does not report any share purchases, sales, or other transactions. It functions as a baseline disclosure, beginning his formal insider reporting record without changing the company’s share structure in this filing.

What is the role of Fernando Duelo Van Deusen at Ternium (TX) according to this Form 3?

The filing states that Fernando Duelo Van Deusen serves as an officer of Ternium S.A. with the title General Counsel. This role makes him subject to insider reporting requirements for holdings and future transactions in the company’s securities.

Why is this Ternium (TX) Form 3 considered a routine administrative filing?

Form 3 is typically filed when someone becomes an insider, and this document simply records the General Counsel’s status. With no reported transactions or pricing details, it serves as a standard compliance step rather than a market-moving event.

How does this Form 3 affect insider reporting at Ternium (TX)?

By filing Form 3, the General Counsel is formally entered into the SEC’s insider reporting system. Future trades or changes in his Ternium S.A. holdings would be reported on subsequent forms, enhancing transparency around insider activity.