Modification of Authorization Terms for Banco Regional, S.A. Institución de Banca Múltiple, Banregio Grupo Financiero

DOF: 11/03/2026

OFFICE ORDER through which the terms of the authorization for the organization and operation of Banco Regional, S.A. are modified.

A seal with the National Coat of Arms appears on the margin, stating: United Mexican States.- Treasury.- Ministry of Public Credit and Finance.- National Banking and Securities Commission.- Vice Presidency of Regulation.- General Directorate of Authorizations to the Financial System.- Vice Presidency of Supervision of Groups and Financial Intermediaries B.- General Directorate of Supervision of Groups and Financial Intermediaries E.-

Office No.: 312- 3 /708805/2026.- File: CNBV.3S.1.312 (90).

SUBJECT: THE TERMS OF THE AUTHORIZATION FOR THE ORGANIZATION AND OPERATION OF THAT ENTITY ARE MODIFIED.

BANCO REGIONAL, S.A. INSTITUTION OF MULTIPLE BANKING

BANREGIO FINANCIAL GROUP

Av. Pedro Ramírez Vázquez No. 200-12 Colony Corporate Park Uccaly 66278 San Pedro Garza García, Nuevo León

ATTN.: LIC. HÉCTOR CANTÚ REYES General Director

Through office order 312-3/708623/2026 dated January 28, 2026, this Commission approved Banco Regional, S.A. Institution of Multiple Banking, Banregio Financial Group (Banregio) the reform to Clause Eighth of its bylaws, due to the reduction of its social capital by the amount of $93,029,430.00, leaving it in the total sum of $5,281,359,870.00, according to the draft minutes of the extraordinary general shareholders' meeting, which accompanied the document submitted on January 27, 2026.

With a submission presented on February 12, 2026, through the email address VPSupervisionGIFB@cnbv.gob.mx and, in compliance with the requirement contained in the office order referred to in the previous paragraph, Banregio presented a certified copy of public deed number 52,406 dated January 29, 2026, granted before the notary public Licentiate Héctor Mauricio Villegas Garza, public notary number 122 of the City of Monterrey and registered in the Public Registry of Commerce of that same city on February 1, 2026, in which the statutory modification in question was formalized.

For the above reasons, based on Article 8, last paragraph of the Credit Institutions Law (LIC), this Commission deems it appropriate to modify Base Fourth of the "Resolution authorizing the constitution and operation of a multiple banking institution to be named Banco Regional de Monterrey, S.A.", contained in office order 101.-1888 issued by the Ministry of Public Credit and Finance on November 19, 1993, published in the Federal Official Gazette on November 23, 1993, last modified by office order 312-3/66537/2018 issued by this authority on October 30, 2018 and published in the aforementioned Gazette on December 3, 2018, to read as follows:

"... FOURTH.- The authorized social capital of Banco Regional, S.A., Institution of Multiple Banking, Banregio Financial Group shall be $6,892,000,000.00 (six billion eight hundred ninety-two million pesos 00/100, national currency), of which, $5,281,359,870.00 (five billion two hundred eighty-one million three hundred fifty-nine thousand eight hundred seventy pesos 00/100, national currency) are subscribed and paid. ..."

Likewise, based on Articles 8, last paragraph and 97 of the LIC and 19 of the Law of the National Banking and Securities Commission, Banregio is required to inform this authority of the date of the publications carried out in the Federal Official Gazette and in two widely circulated newspapers of its social domicile, of this modification office order, within a period of fifteen business days counted from the date of said publications, which must be processed within fifteen business days subsequent to the date of receipt of this office order.

This office order is issued based on Articles 16, penultimate paragraph of the Law of the National Banking and Securities Commission; 14, 19, fraction X, 21, fractions I, subsection c), II and III and last paragraph, 44, fractions I and IV and 64, first paragraph of the Internal Regulations of the National Banking and Securities Commission.

Respectfully, Mexico City, March 2, 2026.- General Director of Authorizations to the Financial System, Lic. Aurora de la Paz Torres Arroyo.- Signature.- General Director of Supervision of Groups and Financial Intermediaries E, Lic. Gabriela Acevedo Mora.- Signature.

(R. 573583)

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