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

March 17, 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 Comisión Nacional de Valores (Argentine Securities Exchange Commission) “CNV” dated on March 17, 2025.

Buenos Aires, March 17th 2025

To

CNV(Argentine Securities Exchange Commission)/BYMA/MAE

Re. Relevant Event

Reference is made to the General and Special Shareholders’ Meeting of Banco Macro S.A. (hereinafter referred to as the “Bank”) called for April 4th 2025, at 11 am.

In that connection, please be advised that on the date hereof the Bank received notice from the shareholder FGS-ANSES informing its decision to vote on a cumulative basis under sections 263 and 289 of the Argentine Business Company Law No. 19550, regarding the appointment of regular and alternate directors and members of the Supervisory Committee.

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: March 17, 2025 

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