Vista Energy (NYSE: VIST) buys back 100,000 Series A shares

Rhea-AI Filing Summary

Vista Energy, S.A.B. de C.V. reported that on August 18, 2025 it repurchased 100,000 Series A shares at a price of Mexican Pesos $783.15 per share. These buybacks were carried out under an authorization granted at the general ordinary shareholders' meeting held on April 9, 2025.

The total amount paid for these Series A share repurchases, excluding fees and value-added tax, was approximately Mexican Pesos $78,314,710. After the transaction, there were 104,858,410 Series A shares outstanding, and 1,220,123 Series A shares were held in treasury as a result of repurchases carried out by the company. Vista engaged Citi México Casa de Bolsa, S.A. de C.V., Grupo Financiero Citi México to execute the buybacks.

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 August 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, 18th Floor

Colonia 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 ☐

Mexico City, Mexico, August 19, 2025

On August 18, 2025, Vista Energy, S.A.B. de C.V. (“Vista”) (NYSE: VIST in the New York Stock Exchange; BMV: VISTA in the Mexican Stock Exchange) repurchased 100,000 Series A shares of Vista, at a price of Mexican Pesos $783.15 per Series A share. These repurchases were made in furtherance of the approval granted at the general ordinary shareholders’ meeting held on April 9, 2025. The total amount of these Series A shares repurchases, excluding fees and value-added tax, was of approximately Mexican Pesos $78,314,710. After giving effect to such repurchases, there were 104,858,410 Series A shares outstanding, and 1,220,123 Series A shares were held in Treasury derived from repurchases carried out by the Company. Vista engaged Citi México Casa de Bolsa, S.A. de C.V., Grupo Financiero Citi México to execute these Series A shares repurchases.

Enquiries:

Investor Relations:

ir@vistaenergy.com

Argentina: +54 11 3754 8500

Mexico: +52 55 1555 7104

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: August 19, 2025

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

FAQ

What did Vista Energy (VIST) disclose in this Form 6-K?

Vista Energy disclosed that it repurchased 100,000 Series A shares on August 18, 2025, under a previously approved share repurchase authorization.

How much did Vista Energy pay for the repurchased shares?

Vista Energy paid approximately Mexican Pesos $78,314,710, excluding fees and value-added tax, for the 100,000 Series A shares repurchased at $783.15 per share.

How many Vista Energy Series A shares are now outstanding?

After the repurchases, Vista Energy reported 104,858,410 Series A shares outstanding.

How many Vista Energy shares are held in treasury after the buyback?

Following the transaction, Vista Energy reported that 1,220,123 Series A shares were held in treasury, derived from repurchases carried out by the company.

When was the share repurchase program approved for Vista Energy (VIST)?

The repurchases were made in furtherance of the approval granted at Vista Energy's general ordinary shareholders' meeting held on April 9, 2025.

Which broker executed Vista Energy's share repurchases?

Vista Energy engaged Citi México Casa de Bolsa, S.A. de C.V., Grupo Financiero Citi México to execute the Series A share repurchases.

On which exchanges is Vista Energy listed?

Vista Energy is listed as VIST on the New York Stock Exchange and as VISTA on the Mexican Stock Exchange.