Ternium S.A. (TX) director Roberto Bonatti submits initial Form 3

Rhea-AI Filing Summary

Ternium S.A. director Roberto Bonatti filed an initial statement of beneficial ownership on Form 3. This filing establishes his status as an insider of the company. The available data for this filing does not show any reportable buy, sell, acquisition, or disposition transactions in the company’s securities.

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^*

Bonatti Roberto

(Last) (First) (Middle)

26, BOULEVARD ROYAL, 4TH FLOOR

(Street)

LUXEMBOURG N4 00000

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/05/2026

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

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

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

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	03/05/2026
	** 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.
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FAQ

What does Ternium S.A. (TX) director Roberto Bonatti’s Form 3 filing mean?

Roberto Bonatti’s Form 3 filing shows he is an insider of Ternium S.A. as a director. Form 3 is an initial statement of beneficial ownership, required when someone becomes subject to insider reporting rules for the company’s securities.

Does Roberto Bonatti’s Form 3 for Ternium S.A. (TX) show any stock transactions?

The Form 3 information provided shows no reported buy, sell, acquire, or dispose transactions by Roberto Bonatti. It functions only as an initial ownership report without listing specific trades or changes in his holdings in Ternium S.A.

What role does Roberto Bonatti have at Ternium S.A. (TX) according to this Form 3?

According to the Form 3 data, Roberto Bonatti is a director of Ternium S.A. Being a director makes him an insider under U.S. securities rules, which triggers ongoing reporting obligations for his beneficial ownership of the company’s securities.

Why is Form 3 important for Ternium S.A. (TX) investors?

Form 3 is important because it identifies who is an insider at Ternium S.A. It establishes a baseline for that person’s beneficial ownership, enabling future filings to show any changes in holdings through subsequent Form 4 or Form 5 reports.

Does the Form 3 filing indicate that Roberto Bonatti owns more than 10% of Ternium S.A. (TX)?

The Form 3 data indicates Roberto Bonatti is not classified as a ten percent owner. He is reported only as a director, which means his insider status comes from his board role, not from owning at least ten percent of the company’s shares.

Are there any footnote disclosures affecting Roberto Bonatti’s ownership in Ternium S.A. (TX)?

The Form 3 data includes a blank footnote section, so there are no additional disclosures about indirect holdings, voting or investment authority, or beneficial ownership disclaimers beyond his role indicated as a director of Ternium S.A.