America Movil (NYSE: AMX) CFO discloses indirect option stakes

Rhea-AI Filing Summary

AMERICA MOVIL (AMX) Chief Financial Officer Carlos Jose Garcia Moreno Elizondo filed an initial Form 3 detailing indirect derivative holdings in Series B shares. The positions are held through Inmobiliaria Evian-Chamonix S.A. de C.V., where he is the majority shareholder.

The filing lists put options with exercise prices of $16.0000 and $17.0000 per ADR, each tied to 800,000 underlying Series B shares, and call options with exercise prices of $21.0000, $22.0000, and $23.0000 per ADR on 464,000, 144,000, and 344,000 underlying shares, respectively. All options are shown with an expiration date of August 21, 2026. The footnotes note that each ADR represents 20 Series B shares.

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^*

Garcia Moreno Elizondo Carlos Jose

(Last) (First) (Middle)

LAGO ZURICH 245, PLAZA CARSO,

COLONIA AMPLIACION GRANADA

(Street)

MEXICO CITY 11529

(City) (State) (Zip)

MEXICO

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

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

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)

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

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
Put Option (right to sell)	08/21/2026	08/21/2026	Series B Shares	800,000(1)	$16(5)	I	By Inmobiliaria Evian-Chamonix S.A. de C.V(6)
Put Option (right to sell)	08/21/2026	08/21/2026	Series B Shares	800,000(1)	$17(5)	I	By Inmobiliaria Evian-Chamonix S.A. de C.V(6)
Call Option (right to buy)	08/21/2026	08/21/2026	Series B Shares	464,000(2)	$21(5)	I	By Inmobiliaria Evian-Chamonix S.A. de C.V(6)
Call Option (right to buy)	08/21/2026	08/21/2026	Series B Shares	144,000(3)	$22(5)	I	By Inmobiliaria Evian-Chamonix S.A. de C.V(6)
Call Option (right to buy)	08/21/2026	08/21/2026	Series B Shares	344,000(4)	$23(5)	I	By Inmobiliaria Evian-Chamonix S.A. de C.V(6)

Explanation of Responses:

1. The securities reported herein are held in the form of 40,000 American Depository Receipts ("ADRs"). Each ADR represents 20 Series B Shares.

2. The securities reported herein are held in the form of 23,200 ADRs. Each ADR represents 20 Series B Shares.

3. The securities reported herein are held in the form of 7,200 ADRs. Each ADR represents 20 Series B Shares.

4. The securities reported herein are held in the form of 17,200 ADRs. Each ADR represents 20 Series B Shares.

5. The price reported in column 4 represents the exercise price per ADR.

6. These derivative securities are held by Inmobiliaria Evian-Chamonix S.A. de C.V, a sociedad anonima de capital variable organized under the laws of Mexico ("Inmobiliaria Evian-Chamonix"). The reporting person is the majority shareholder of Inmobiliaria Evian-Chamonix.

Remarks:

Exhibit 24 - Power of Attorney

	/S/ ERNESTO CARLOS LEYVA PEDROSA, ATTORNEY-IN-FACT	03/18/2026
	** 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 the AMX Form 3 filing by the CFO report?

It reports the Chief Financial Officer’s indirect holdings of derivative securities linked to America Movil Series B shares, including multiple put and call option positions with specified exercise prices and a common expiration date of August 21, 2026, held via Inmobiliaria Evian-Chamonix.

Are there any stock purchases or sales in this AMX Form 3?

No, the Form 3 lists existing derivative holdings, not stock purchases or sales. All five entries are categorized as holdings, with the transaction summary showing no buy or sell transactions and only unknown-code, holding-type derivative positions.

How are the AMX derivative positions in the Form 3 held?

The derivative securities are held indirectly through Inmobiliaria Evian-Chamonix S.A. de C.V., a Mexican company. The filing states the reporting person is the majority shareholder of this entity, which holds the put and call options on America Movil Series B shares.

What options and exercise prices are disclosed in the AMX Form 3?

The filing lists put options with exercise prices of $16.0000 and $17.0000 per ADR on 800,000 underlying Series B shares each, plus call options at $21.0000, $22.0000, and $23.0000 per ADR on 464,000, 144,000, and 344,000 underlying shares, respectively, all expiring August 21, 2026.

How do ADRs relate to Series B shares in the AMX filing?

Footnotes explain each American Depositary Receipt (ADR) represents 20 Series B shares. The reported options are priced per ADR, but their underlying amounts are expressed in numbers of Series B shares linked to those ADR positions.

Does the AMX Form 3 show remaining derivative positions after transactions?

Yes, the derivative summary describes remaining put and call option positions on specified amounts of Series B shares, all with an expiration date of August 21, 2026, indicating the derivative holdings visible in this initial ownership report.