Company: VIST
Filing Date: 2025-12-03
Form Type: 6-K
Source: 0001193125-25-306998
Chunk: 3

Company: Vista Energy, S.A.B. de C.V.
Filing Date: 2025-12-03
Form: 6-K
Chunk 3
---
’s current expectations or forecasts of future events. Vista
undertakes no obligation to publicly release any revisions to these forward-looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of anticipated events. Forward-looking statements regarding Vista
involve known and unknown risks, uncertainties and other factors that may cause Vista’s actual results, performance or achievements to be materially different from any future results, performances or achievements expressed or implied by the
forward-looking statements. Certain of these risks and uncertainties are described in the “Risk Factors,” “Forward-Looking Statements” and other applicable sections of Vista’s annual report filed with the SEC on Form 20-F and other applicable filings with the SEC and Vista’s latest annual report available on the Mexican Stock Exchange’s (Bolsa Mexicana de Valores, S.A.B. de C.V.) website:
, the Mexican National Banking and Securities Commission’s (Comisión Nacional Bancaria y de Valores) website: and our website:

Enquiries:

Investor Relations:

ir@vistaenergy.com

Mexico: + 52 55 1555 7104

Argentina: +54 11 3754 8500

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, thereunto duly authorized. Date: December 3, 2025

| VISTA ENERGY, S.A.B. DE C.V. |     |                                                   |
| By:                          |     | /s/ Alejandro Cherñacov                           |
| Name:                        |     | Alejandro Cherñacov                               |
| Title:                       |     | Strategic Planning and Investor Relations Officer |