Macro Bank Inc 6-K, filed Jul 16, 2021

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

July 16, 2021

Commission File Number: 001-32827

MACRO BANK INC.

(Translation of registrant’s name intoEnglish)

Av. Eduardo Madero 1182

Buenos Aires C1106ACY

Tel: 54 11 5222 6500

(Address of registrant’s principal executiveoffices)

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

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):

INDEX

Translation of a submission from Banco Macro to the CNV dated on July 16, 2021.

To

Comisión Nacional de Valores (Argentine Securities Exchange Commission)

Re.: Relevant event

Please be advised that Moody’s Local Argentina has informed us the upgrading of the local ratings of Banco Macro S.A., particularly the rating affected was:

National Scale:

Senior Unsecured debt Series B notes from AA+.ar to AAA.ar

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: July 16, 2021