Vista Energy (NYSE: VIST) schedules 2025 and Q4 2025 earnings webcast

Rhea-AI Filing Summary

Vista Energy, S.A.B. de C.V. filed a report stating it will release its consolidated financial statements for full-year 2025 and the fourth quarter of 2025 on Wednesday, February 25, 2026, after markets close. This gives investors a clear date for when updated financial information will be available.

The company will discuss these results on a webcast on Thursday, February 26, 2026, at 8:00 am Mexico City time (9:00 am ET; 11:00 am BAT), which will be accessible through its investor relations website. The filing also includes standard forward-looking statement language directing readers to existing risk factor disclosures in prior annual reports and regulatory filings.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

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

UNDER SECURITIES EXCHANGE ACT OF 1934

For the month of January 2026

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^th Floor

Cuauhtémoc, Alcaldía Cuauhtémoc

06500, 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 ☐

Advance Notice of 2025 Annual Results and 4th Quarter of 2025 Results

Mexico City, January 14, 2026 — Vista Energy, S.A.B. de C.V. (“Vista” or the “Company”) (NYSE: VIST; BMV: VISTA) announced today that it will release its consolidated financial statements for 2025 and the fourth quarter of 2025 on Wednesday, February 25, 2026, after market closes.

The Company will present the results through a webcast on Thursday, February 26, 2026, at 8:00 am Mexico City time (9:00 am ET; 11:00 am BAT). The webcast will be accessible on the Company’s website, at https://www.vistaenergy.com/en/investors.

Forward-Looking Statements

Any statements contained herein or in the attachments hereto regarding Vista that are not historical or current facts are forward-looking statements. These forward-looking statements convey Vista’s current expectations or forecasts of future 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 United States Securities and Exchange Commission (“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: www.bmv.com.mx, the Mexican National Banking and Securities Commission (Comisión Nacional Bancaria y de Valores) website: www.gob.mx/cnbv and our website: www.vistaenergy.com.

Enquiries:

Investor Relations:

ir@vistaenergy.com

Argentina: +54 11 3754 8500

Mexico: +52 55 8647 0128

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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: January 14, 2026

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

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FAQ

When will Vista Energy (VIST) release its 2025 annual and Q4 2025 results?

Vista Energy plans to release its consolidated financial statements for 2025 and the fourth quarter of 2025 on Wednesday, February 25, 2026, after market close.

Is Vista Energy (VIST) hosting a webcast to discuss its 2025 and Q4 2025 results?

Yes. Vista Energy will present its 2025 and Q4 2025 results through a webcast on Thursday, February 26, 2026, at 8:00 am Mexico City time (9:00 am ET; 11:00 am BAT).

How can investors access the Vista Energy (VIST) results webcast?

The webcast will be accessible via Vista Energy’s investor relations website at https://www.vistaenergy.com/en/investors.

Does this Vista Energy (VIST) filing include the actual 2025 financial results?

No. This report only announces the scheduled dates for releasing the 2025 and Q4 2025 financial statements and the related webcast.

Where can investors find Vista Energy’s risk factors and forward-looking statement details?

Risk factors and related disclosures are included in Vista Energy’s annual report on Form 20-F filed with the SEC, its latest annual report on the Mexican Stock Exchange and Mexican banking and securities commission websites, and on www.vistaenergy.com.

Who is the listed signatory on this Vista Energy (VIST) 6-K report?

The report is signed on behalf of Vista Energy by Alejandro Cherñacov, who is identified as the Strategic Planning and Investor Relations Officer.

How can investors contact Vista Energy (VIST) investor relations?

Investor relations can be reached by email at ir@vistaenergy.com, by phone in Argentina at +54 11 3754 8500, and in Mexico at +52 55 8647 0128.