Sec Form 3 Filing - garza laguera gonda mariana @ MEXICAN ECONOMIC DEVELOPMENT INC - 2026-03-18

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person garza laguera gonda mariana 2. Issuer Name and Ticker or Trading Symbol MEXICAN ECONOMIC DEVELOPMENT INC [ FMX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) AVENIDA GENERAL AYALA 601, BELLA VISTA 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2026 (Street) MONTERREY64410 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price B Units 1,384,426,997 ( 1 ) I By Voting Trust ( 2 ) B Units 38,000 ( 1 ) ( 3 ) D BD Units 13,127,400 ( 4 ) ( 5 ) D BD Units 150,000 ( 6 ) D B Units 24,512 ( 1 ) I By Joint Account ( 7 ) BD Units 4 ( 6 ) I By Joint Account ( 7 ) BD Units 14,000 ( 6 ) I By Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other garza laguera gonda mariana AVENIDA GENERAL AYALA 601 BELLA VISTA MONTERREY64410 X Signatures Sergio Rodriguez Perez, Attorney in Fact 03/18/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The securities reported herein are held in the form of B Units. Each B Unit consists of five Series B Shares, without par value ("Series B Shares"). ( 2 )These securities are held by Banco Invex, S.A. Institucion de Banca Multiple, Invex Grupo Financiero, Trust No. 463 (the "Voting Trust"), an irrevocable voting trust in which the reporting person is an indirect trust participant. Each of the trust participants is deemed to have beneficial ownership with shared voting power over the securities deposited in the Voting Trust. The reporting person hereby disclaims having any pecuniary interests derived from the beneficial ownership of any securities (with shared voting power and with shared dispositive power) other than pecuniary interests derived by the reporting person's securities contributed directly or indirectly to the Voting 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. For more information, see Item 7 of Fomento Economico Mexicano, S.A.B. de C.V.'s Annual Report on Form 20-F filed on April 24, 2025. ( 3 )The securities reported herein are held in a joint account by the reporting person and family members of the reporting person. The reporting person owns 7,600 B Units within this joint account. The reporting person disclaims beneficial ownership except to the extent of her pecuniary interest. ( 4 )The securities reported herein are held in a joint account by the reporting person and family members of the reporting person. The reporting person owns 2,665,480 BD Units, within this joint account. The reporting person disclaims beneficial ownership except to the extent of her pecuniary interest. ( 5 )The securities reported herein are held in the form of American Depositary Shares, evidenced by American Depositary Receipts ("ADRs"). Each ADR represents 10 BD Units. Each BD Unit consists of one Series B Share, two Series D-B Shares and two Series D-L Shares ("BD Unit"), without par value ("Series D-B Shares" and "Series D-L Shares", respectively). ( 6 )The securities reported herein are held in the form of BD Units. Each BD Unit consists of one Series B Share, two Series D-B Shares and two Series D-L Shares, without par value ("Series D-B Shares" and "Series D-L Shares", respectively). ( 7 )The securities reported herein are held in a joint account by the reporting person and family members of the reporting person. The reporting person indirectly owns 20% of the B Units within this joint account through BBVA Mexico, S.A., Institucion de Banca Multiple, Grupo Financiero BBVA Mexico, Trust No. F 404 797 3, for which she is the beneficiary. The reporting person disclaims beneficial ownership except to the extent of her pecuniary interest.

Remarks: Exhibit 24 - Power of Attorney

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 4(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).

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