Alexander Fuster - 18 Mar 2026 Form 3 Insider Report for BBB FOODS INC (TBBB)

Reporting relationship: Director
Issuer ticker: TBBB
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 26 Mar 2026, 12:57:38 UTC
Source filing: View source filing
Reporting owner signature: /s/ Amparo Martinez Ruiz, as Attorney-In-Fact

Key filing fact

Alexander Fuster filed Form 3 for BBB FOODS INC (TBBB) on 26 Mar 2026.

Key facts

This page summarizes Alexander Fuster's Form 3 filing for BBB FOODS INC (TBBB).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 26 Mar 2026, 12:57.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002124753 Primary reporting owner

Fuster Alexander

Relationship: Director
Address: AV. PDTE. MASARYK 8, POLANCO V SECCION, MIGUEL HIDALGO, MEXICO CITY, MEXICO
Signature: /s/ Amparo Martinez Ruiz, as Attorney-In-Fact
Signature date: 26 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TBBB holding

Class A Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,000
Date: 18 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

TBBB holding Derivative

Stock Options (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Class C Common Shares
Underlying amount: 94,998
Exercise price: $2.37
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These options are fully vested.

Footnote F2

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.

SEC remarks

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