Ternium (TX) HR chief Santiago Lozano files initial Form 3 ownership

Rhea-AI Filing Summary

Ternium S.A. executive Santiago Lozano, the company’s Chief Human Resources Officer, has filed an initial insider ownership report on Form 3. The filing identifies his officer role but shows no reported stock transactions or derivative positions, and the transaction summary lists zero shares bought, sold, acquired, or disposed.

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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^*

Lozano Santiago

(Last) (First) (Middle)

26, BOULEVARD ROYAL, 4TH FLOOR

(Street)

LUXEMBOURG N4 00000

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

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)
	Chief Human Resources Officer

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	03/17/2026
	** 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) insider Santiago Lozano report on this Form 3?

The Form 3 identifies Santiago Lozano as Chief Human Resources Officer of Ternium S.A. It serves as his initial insider ownership report and shows no reported stock or derivative transactions in the summarized data.

Does the Ternium (TX) Form 3 for Santiago Lozano show any share purchases or sales?

No, the Form 3 summary reports zero shares bought, sold, acquired, or disposed by Santiago Lozano. All transaction-related counts, including exercises, gifts, and tax withholding, are shown as zero in the transaction summary.

What insider role is disclosed for Santiago Lozano at Ternium (TX)?

Santiago Lozano is disclosed as an officer of Ternium S.A. with the title Chief Human Resources Officer. The filing confirms his status as a reporting person subject to insider reporting requirements for the company’s securities.

Are there any derivative securities reported for Santiago Lozano in this Ternium (TX) Form 3?

No, the derivative section is empty and derivativeTransactionCount is zero. The derivativeSummary contains no remaining options or other derivative positions reported for Santiago Lozano in this initial ownership filing.

Does the Ternium (TX) Form 3 for Santiago Lozano indicate any gifts or restructuring transactions?

No, the transactionSummary shows giftCount and restructuringCount as zero for Santiago Lozano. This means there are no reported gifts, entity restructurings, or similar insider movements of Ternium S.A. securities in this filing.