Vista Energy details August share repurchase

Vista Energy, S.A.B. de C.V. reported that on August 5, 2026 it repurchased 50,000 Series A shares at a price of Mexican Pesos $1,123.69 per share.

Rhea-AI Filing Summary

Vista Energy, S.A.B. de C.V. reported that on August 5, 2026 it repurchased 50,000 Series A shares at a price of Mexican Pesos $1,123.69 per share. The total amount of these repurchases, excluding fees and value-added tax, was approximately Mexican Pesos $56,184,500.

These buybacks were carried out under the approval granted at the general ordinary shareholders’ meeting held on April 28, 2026 and executed through Citi México Casa de Bolsa. After the repurchases, 110,967,402 Series A shares were outstanding and 1,334,351 Series A shares were held in Treasury.

Key Figures

Shares repurchased: 50,000 Series A shares Repurchase price per share: Mexican Pesos $1,123.69 Total repurchase amount: Mexican Pesos $56,184,500 +2 more

5 metrics

Shares repurchased 50,000 Series A shares Repurchased on August 5, 2026

Repurchase price per share Mexican Pesos $1,123.69 Price per Series A share repurchased

Total repurchase amount Mexican Pesos $56,184,500 Aggregate amount of repurchases, excluding fees and value-added tax

Shares outstanding after repurchase 110,967,402 Series A shares Shares outstanding after giving effect to the repurchases

Treasury shares after repurchase 1,334,351 Series A shares Series A shares held in Treasury after repurchases

Key Terms

Series A shares, Treasury, general ordinary shareholders’ meeting, Casa de Bolsa

4 terms

Series A shares financial

"repurchased 50,000 Series A shares of Vista, at a price"

Treasury financial

"1,334,351 Series A shares were held in Treasury derived"

The treasury is the department or area within a government or organization responsible for managing its money, finances, and financial strategies. It handles tasks like collecting revenue, paying bills, and planning for future financial needs, much like a household manages its budget. For investors, understanding the treasury is important because it influences interest rates, government spending, and overall economic stability.

general ordinary shareholders’ meeting financial

"approval granted at the general ordinary shareholders’ meeting held"

Casa de Bolsa financial

"Vista engaged Citi México Casa de Bolsa, S.A. de C.V."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What share repurchase did Vista Energy (VIST) complete on August 5, 2026?

Vista Energy repurchased 50,000 Series A shares on August 5, 2026 at Mexican Pesos $1,123.69 per share. The total amount of these repurchases, excluding fees and value-added tax, was approximately Mexican Pesos $56,184,500.

How many Vista Energy (VIST) Series A shares are outstanding after the repurchase?

After the August 5, 2026 buyback, Vista Energy had 110,967,402 Series A shares outstanding. In addition, 1,334,351 Series A shares were held in Treasury, derived from repurchases carried out by the company.

Who authorized Vista Energy’s (VIST) August 2026 share repurchases?

The August 5, 2026 repurchases were made in furtherance of an approval granted at Vista Energy’s general ordinary shareholders’ meeting held on April 28, 2026. That shareholder approval enabled the company to carry out these Series A share buybacks.

Which broker executed Vista Energy’s (VIST) August 2026 share buybacks?

Vista Energy engaged Citi México Casa de Bolsa, S.A. de C.V., Grupo Financiero Citi México to execute the repurchases of its Series A shares. This broker handled the transactions associated with the company’s August 5, 2026 share buyback.

What was the price per share in Vista Energy’s (VIST) August 2026 buyback?

Each repurchased Series A share was bought at Mexican Pesos $1,123.69. At this price, the total amount of the 50,000-share repurchase reached approximately Mexican Pesos $56,184,500, excluding any related fees and value-added tax.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/06/2026 - 06:55 AM Accepted by SEC EDGAR 08/06/2026 - 06:55 AM Learn about SEC filing dates

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 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, 18th Floor

Colonia Renacimiento, 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 6, 2026

On August 5, 2026, 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 50,000 Series A shares of Vista, at a price of Mexican Pesos $1,123.69 per Series A share. These repurchases were made in furtherance of the approval granted at the general ordinary shareholders’ meeting held on April 28, 2026. The total amount of these Series A shares repurchases, excluding fees and value-added tax, was of approximately Mexican Pesos $56,184,500. After giving effect to such repurchases, there were 110,967,402 Series A shares outstanding, and 1,334,351 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 6, 2026

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