America Movil (AMX) director reports large direct and indirect share stakes

Rhea-AI Filing Summary

America Movil director Vanessa Hajj Slim filed an initial ownership report showing significant holdings of the company’s Series B Shares. She directly owns 2,444,476 Series B Shares and is also reported as having indirect beneficial ownership of 10,933,355,873 Series B Shares held by Control Empresarial de Capitales S.A. de C.V.

These indirect shares are held through the Control Empresarial Trust (Trust No. F/0125), in which the Slim family, including Hajj Slim, are trust participants. She disclaims pecuniary interest in those securities except to the extent of her economic interest in the trust.

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^*

Hajj Slim Vanessa

(Last) (First) (Middle)

PASEO DE LAS PALMAS 781, PISO 2

LOMAS DE CHAPULTEPEC

(Street)

CIUDAD DE MEXICO O5 11000

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/16/2026

3. Issuer Name and Ticker or Trading Symbol
AMERICA MOVIL SAB DE CV/ [ AMX ]

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)
Series B Shares	2,444,476	D
Series B Shares	10,933,355,873	I	By Control Empresarial Trust by Control Empresarial(1)

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:

1. These securities are held by Control Empresarial de Capitales S.A. de C.V., a sociedad anonima de capital variable organized under the laws of Mexico ("Control Empresarial"). The Slim family, including the reporting person, are trust participants in Trust No. F/0125, a trust organized under the laws of Mexico, which holds all of the issued and outstanding voting equity securities of Control Empresarial (the "Control Empresarial Trust"), and the reporting person may be deemed to beneficially own the Series B Shares held by Control Empresarial. The reporting person hereby disclaims having any pecuniary interests derived from the beneficial ownership of these securities except to the extent of the pecuniary interest derived by the reporting person's interest in the Control Empresarial Trust, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

	/S/VICTOR MANUEL GUTIERREZ LOPEZ, ATTORNEY-IN-FACT	03/16/2026
	** 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 the Form 3 filing by Vanessa Hajj Slim at AMX show?

The Form 3 shows Vanessa Hajj Slim’s initial ownership in America Movil Series B Shares. She directly holds 2,444,476 shares and is reported with indirect beneficial ownership of 10,933,355,873 shares through a Mexican trust structure and related entity.

How many America Movil (AMX) shares does Vanessa Hajj Slim directly own?

Vanessa Hajj Slim directly owns 2,444,476 Series B Shares of America Movil. This direct stake is separate from a much larger indirect position reported through Control Empresarial de Capitales S.A. de C.V. and the Control Empresarial Trust in which she participates.

What is the indirect America Movil stake reported for Vanessa Hajj Slim?

The filing reports 10,933,355,873 Series B Shares indirectly held through Control Empresarial de Capitales S.A. de C.V. and Trust No. F/0125. She may be deemed a beneficial owner via this trust but disclaims pecuniary interest beyond her economic participation.

How is Control Empresarial involved in Vanessa Hajj Slim’s AMX holdings?

Control Empresarial de Capitales S.A. de C.V. holds the reported indirect Series B Shares. All its voting equity is owned by the Control Empresarial Trust, whose participants include the Slim family and Vanessa Hajj Slim, creating the reported indirect beneficial ownership relationship.

Does Vanessa Hajj Slim claim full economic interest in all reported AMX shares?

No. She disclaims pecuniary interests from the indirectly held securities except to the extent of her interest in the Control Empresarial Trust. The filing clarifies that it should not be deemed an admission of beneficial ownership for Section 16 or other purposes.