Macro Bank (NYSE: BMA) appoints Lucas Gregorio as director to board

Rhea-AI Filing Summary

Macro Bank Inc. reported a board change, informing regulators that Mr. Lucas Matías Gregorio, previously an Alternate Director, has taken office as a Regular Director. He will serve in this role until the next general shareholders’ meeting, in accordance with section 14 of the bank’s bylaws. Gregorio replaces Mr. Guido Agustín Gallino, whose resignation as Regular Director has been accepted.

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

August 20, 2025

Commission File Number: 001-32827

MACRO BANK INC.

(Translation of registrant’s name into English)

Av. Eduardo Madero 1182

Buenos Aires C1106ACY

Tel: 54 11 5222 6500

(Address of registrant’s principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Yes ¨ No x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes ¨ No x

INDEX

Translation of a submission from Banco Macro to the CNV dated on August 20, 2025. 

City of Buenos Aires, August 20^th 2025

To

Comisión Nacional de Valores (Argentine Securities Exchange Commission)

Re. Relevant Event

Please be advised that on the date hereof Mr. Lucas Matías Gregorio, who was formerly acting as Alternate Director, has taken office as Regular Director until the next general shareholders’ meeting, pursuant to the provisions of section 14 of the Bank’s bylaws, in lieu of Mr. Guido Agustín Gallino whose resignation has been accepted.

Sincerely, 

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.

Date: August 20, 2025 

	MACRO BANK INC.
	By:	/s/ Jorge F. Scarinci
	Name:	Jorge F. Scarinci
	Title:	Chief Financial Officer

FAQ

What did Macro Bank Inc. (BMA) report in this Form 6-K?

Macro Bank Inc. reported a change on its board of directors, stating that an Alternate Director, Lucas Matías Gregorio, has taken office as a Regular Director following the accepted resignation of Guido Agustín Gallino.

Who was appointed as Regular Director at Macro Bank Inc. (BMA)?

Lucas Matías Gregorio, who had been serving as an Alternate Director, was appointed as a Regular Director of Macro Bank Inc.

Whom does Lucas Matías Gregorio replace on Macro Bank Inc.’s board?

Lucas Matías Gregorio replaces Guido Agustín Gallino, whose resignation as Regular Director has been accepted.

How long will the new Regular Director serve at Macro Bank Inc.?

Lucas Matías Gregorio will serve as Regular Director until the next general shareholders’ meeting, as provided in the bank’s bylaws.

Which regulation or corporate rule governs this director change at Macro Bank Inc.?

The appointment of Lucas Matías Gregorio as Regular Director was made pursuant to section 14 of the bank’s bylaws.

Which authorities were notified about the board change at Macro Bank Inc. (BMA)?

The change was communicated to the Comisión Nacional de Valores (Argentine Securities Exchange Commission) and reported via a Form 6-K filing.