BBB Foods Inc (TBBB) director Alexander Fuster reports initial share and option holdings

Rhea-AI Filing Summary

BBB Foods Inc director Alexander Fuster filed an initial ownership report showing existing equity positions in the company. He holds 20,000 Class A Common Shares directly. He also holds fully vested stock options over 94,998 Class C Common Shares at $2.37 and another 94,998 Class C Common Shares at $3.67 per share. According to the disclosure, Class C shares automatically convert into Class A Common Shares on a one-for-one basis upon specified events, including sale into the public market or, if earlier events do not occur, on August 8, 2026.

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^*

Fuster Alexander

(Last) (First) (Middle)

AV. PDTE. MASARYK 8

POLANCO V SECCION, MIGUEL HIDALGO

(Street)

MEXICO CITY MEXICO 11560

(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
BBB FOODS INC [ TBBB ]

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)

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

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)
Class A Common Shares	20,000	D

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
Stock Options (Right to Buy)	(1)	12/16/2050	Class C Common Shares(2)	94,998	$2.37	D
Stock Options (Right to Buy)	(1)	12/16/2050	Class C Common Shares(2)	94,998	$3.67	D

Explanation of Responses:

1. These options are fully vested.

2. Class C Common Shares convert automatically into Issuer Class A Common Shares on a one-for-one basis upon: (i) sale into the public market; (ii) any transfer, whether or not for value (except for transfers to connected persons of the transferee or to a person that is also a holder of Class C common shares, as described in the Issuer's memorandum and articles of association); and (iii) to the extent not converted earlier, on August 8, 2026.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney. Exhibit 24 - Power of Attorney

	/s/ Amparo Martinez Ruiz, as Attorney-In-Fact	03/26/2026
	** 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 BBB Foods Inc (TBBB) Form 3 for Alexander Fuster show?

The Form 3 shows Alexander Fuster’s existing holdings in BBB Foods Inc, including Class A shares and stock options. It is an initial ownership report, not a record of new purchases or sales, establishing his baseline equity position as a director.

How many BBB Foods Inc (TBBB) Class A shares does Alexander Fuster own?

Alexander Fuster directly owns 20,000 Class A Common Shares of BBB Foods Inc. This figure reflects his reported direct equity stake in the main listed share class and serves as part of his baseline ownership disclosed in the initial Form 3 filing.

What stock options are reported for Alexander Fuster in BBB Foods Inc (TBBB)?

The filing reports fully vested stock options linked to 94,998 Class C Common Shares at $2.37 per share and another 94,998 at $3.67. These options give him the right to buy Class C shares, which are designed to convert into Class A shares under specified conditions.

How do BBB Foods Inc (TBBB) Class C shares convert into Class A shares?

Class C Common Shares convert into Class A Common Shares on a one-for-one basis upon events such as sale into the public market or certain transfers. Any remaining Class C shares automatically convert on August 8, 2026, according to the company’s memorandum and articles of association.

Does the BBB Foods Inc (TBBB) Form 3 indicate any recent insider buying or selling?

The Form 3 does not indicate recent insider buying or selling activity. It records holdings as of the reporting date, including Class A shares and fully vested options, serving as Alexander Fuster’s initial ownership snapshot as a director of BBB Foods Inc.

Are Alexander Fuster’s BBB Foods Inc (TBBB) stock options already vested?

Yes, the stock options disclosed in the filing are described as fully vested. This means they are currently exercisable under the stated terms, subject to their exercise prices and expiration date, giving Fuster immediate rights to acquire the underlying Class C Common Shares.