Company: VIST
Filing Date: 2025-06-05
Form Type: 6-K
Source: 0001193125-25-135041
Chunk: 0

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-06-05
Form: 6-K
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

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

UNDER SECURITIES EXCHANGE ACT OF 1934

For the month of June 2025

Commission File No. 001-39000

Vista Energy, S.A.B. de C.V.

(Exact Name of the Registrant as Specified in the Charter)

N.A.

(Translation of Registrant’s Name into English)

Torre Mapfre,

243 Paseo de la Reforma Avenue, 18 thFloor

Colonia Renacimiento, Alcaldía Cuauhtémoc

06600, Mexico City

Mexico

(Address of Principal Executive Office)

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 ☒ Form 40-F ☐

Issuance of notes under New York law by Vista Energy Argentina S.A.U., the Company’s main subsidiary

Mexico City, México, June 4, 2025—Vista Energy, S.A.B. de C.V. (“” or the “”)
(BMV: VISTA, NYSE: VIST) announces to investors that it has completed the pricing of a series of notes (“”), which will be governed by New York law. The Notes will be issued by Vista Energy Argentina S.A.U. (“”), the Company’s main subsidiary. The offering is expected to close on June 10, 2025.

The offering was
conducted in the United States and other foreign jurisdictions pursuant to Rule 144A (“”) and Regulation S (“”) under the U.S. Securities Act of 1933, as amended (“”), for an aggregate principal amount of U.S.$500,000,000 (five hundred million U.S. Dollars), under the global program for the issuance of simple non-convertible debt securities (obligaciones negociables simples no convertibles en acciones) approved by the Shareholders’ Meetings of Vista Argentina held on May 7, 2019, May 7, 2024 and October 29, 2024. The Notes will carry an interest rate of 8.500% and have an
average weighted life of seven years. Principal installments will be made on the sixth, seventh and eight anniversaries of the