Banco Macro (BMA) to pay AR $38,372,817,156.73 cash dividend installment No. 7

Rhea-AI Filing Summary

Banco Macro S.A. will pay the seventh installment of a previously approved cash dividend totaling AR $38,372,817,156.73, equal to AR $60.0147000927 per share and representing 6,001.4700% of its outstanding capital stock of AR $639,390,301.

This installment is part of a dividend to be distributed in 10 equal and consecutive monthly installments expressed in constant currency, authorized by the Central Bank of the Republic of Argentina and approved by shareholders and the board. The dividend is available to shareholders of record on December 29, 2025, with payment starting December 30, 2025, and is subject to a 7% withholding under the Argentine Income Tax Law. Holders of ADRs will receive the payment through The Bank of New York Mellon under the applicable depositary agreement.

Insights

Equity income analyst

Banco Macro is proceeding with a large, pre-approved cash dividend installment.

Banco Macro S.A. is distributing installment No. 7 of a cash dividend totaling AR $38,372,817,156.73, or AR $60.0147000927 per share, described as 6,001.4700% of its outstanding capital stock of AR $639,390,301. This payment is one of 10 equal and consecutive monthly installments expressed in constant currency, reflecting prior approvals from shareholders, the Central Bank of the Republic of Argentina, and the board.

The dividend is available to shareholders of record on December 29, 2025, with cash payment beginning on December 30, 2025. A 7% withholding applies under the Argentine Income Tax Law, which affects the net cash received by shareholders. ADR holders will receive the distribution via The Bank of New York Mellon under the existing depositary agreement, aligning treatment between local shares and international certificates.

For income-focused holders, the key concrete elements are the sizable peso amount per share, the tax withholding, and the defined schedule of 10 installments. Subsequent company communications or filings can clarify how future installments proceed within the same framework and whether any regulatory or corporate decisions alter the established schedule.

Form 6-K: How Foreign Companies Report to the SEC →

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

December 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 CNV dated on December 17, 2025.

Payment of Cash Dividend

We hereby inform to the Shareholders of Banco Macro S.A. that, pursuant to (i) the resolutions adopted by the General and Special Shareholders’ Meeting held on April 4^th 2025, (ii) Communique “A” 8214 authorizing the financial entities with authorization of the Central Bank of the Republic of Argentina to distribute dividends in 10 equal and consecutive monthly instalments expressed in constant currency, (iii) the authorization by the Superintendency of Financial and Exchange Entities of the Central Bank of the Republic of Argentina obtained last June 4^th, and (iv) the resolutions adopted by the Board of Directors at the meeting held on December 17th 2025, Banco Macro S.A. shall make available and pay to its shareholders instalment No. 7 of the cash dividend of AR $38,372,817,156.73, (i.e., AR $60.0147000927 per share representing 6,001.4700% of the outstanding capital stock of AR $639,390,301).

Available as of: 12/30/2025

Record date: 12/29/2025

As to the aggregate amount of dividends Banco Macro S.A. shall distribute, please be advised that such amount is subject to a 7% withholding under section 97 of the Income Tax Law as revised in 2019.

Such cash dividend shall be made available as of the above stated date at Caja de Valores S.A. located in 25 de Mayo 362, Autonomous City of Buenos Aires, Mondays to Fridays from 10 AM to 3 PM.

Shareholders holding American Depositary Receipts (ADRs) shall receive the relevant dividend under the applicable depositary agreement through The Bank of New York Mellon, as depositary agent of such certificates’ underlying Class B Shares as of the relevant date under the rules applicable in the jurisdiction in which such ADRs of the Company are listed.

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: December 17, 2025

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

FAQ

How much is Banco Macro (BMA) paying per share in this cash dividend installment?

Banco Macro S.A. is paying instalment No. 7 of its cash dividend at AR $60.0147000927 per share, as part of a previously approved distribution.

What is the total amount of Banco Macro's cash dividend installment described here?

The seventh installment of Banco Macro S.A.'s cash dividend totals AR $38,372,817,156.73, representing 6,001.4700% of its outstanding capital stock of AR $639,390,301.

What are the record date and payment date for Banco Macro (BMA)'s dividend installment?

The record date is December 29, 2025, and the cash dividend will be available for payment starting December 30, 2025 through Caja de Valores S.A.

Is Banco Macro's cash dividend subject to any tax withholding for shareholders?

Yes. The aggregate amount of dividends Banco Macro S.A. distributes is subject to a 7% withholding under section 97 of the Argentine Income Tax Law revised in 2019.

How will Banco Macro (BMA) ADR holders receive this dividend payment?

Shareholders holding ADRs will receive the corresponding dividend through The Bank of New York Mellon, as depositary agent for the underlying Class B shares, under the applicable depositary agreement.

How is this Banco Macro dividend structured over time?

The dividend has been authorized to be paid in 10 equal and consecutive monthly installments, expressed in constant currency, with this document describing installment No. 7.