Vista Energy (NYSE: VIST) spends MXN58M on share repurchase

Rhea-AI Filing Summary

Vista Energy, S.A.B. de C.V. reported that on August 14, 2026 it repurchased 50,000 Series A shares at a price of Mexican Pesos $1,169.79 per share. The repurchases were carried out under an approval granted at the general ordinary shareholders’ meeting held on April 28, 2026 and executed through Citi México Casa de Bolsa, S.A. de C.V., Grupo Financiero Citi México.

The total amount paid for these repurchases, excluding fees and value-added tax, was approximately Mexican Pesos $58,489,500. After these transactions, Vista had 110,617,402 Series A shares outstanding and 1,684,351 Series A shares held in Treasury derived from prior repurchase activity.

Key Figures

Shares repurchased: 50,000 Series A shares Repurchase price per share: Mexican Pesos $1,169.79 per Series A share Total repurchase amount: Mexican Pesos $58,489,500 +2 more

5 metrics

Shares repurchased 50,000 Series A shares Repurchased on August 14, 2026

Repurchase price per share Mexican Pesos $1,169.79 per Series A share Price paid for each repurchased share on August 14, 2026

Total repurchase amount Mexican Pesos $58,489,500 Aggregate amount for the 50,000 repurchased shares, excluding fees and VAT

Series A shares outstanding 110,617,402 Series A shares Outstanding after giving effect to the August 14, 2026 repurchases

Series A shares held in Treasury 1,684,351 Series A shares Treasury shares derived from repurchases carried out by the company

Key Terms

Series A shares, Treasury, general ordinary shareholders’ meeting

3 terms

Series A shares financial

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

Treasury financial

"1,684,351 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"

FAQ

What share repurchase did Vista Energy (VIST) announce in August 2026?

Vista Energy repurchased 50,000 Series A shares on August 14, 2026 at a price of Mexican Pesos $1,169.79 per share, executed under previously granted shareholder approval.

How much did Vista Energy (VIST) spend on its latest share repurchase?

Vista Energy spent approximately Mexican Pesos $58,489,500 on the repurchase of 50,000 Series A shares, excluding fees and value-added tax, reflecting the cash outlay for this specific buyback transaction.

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

After the August 14, 2026 repurchases, Vista Energy had 110,617,402 Series A shares outstanding, representing the total number of Series A shares held by shareholders other than those held in Treasury.

How many Vista Energy (VIST) Series A shares are held in Treasury?

Following the reported repurchases, Vista Energy held 1,684,351 Series A shares in Treasury, representing shares previously repurchased and retained by the company rather than being cancelled or reissued.

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

Vista Energy engaged Citi México Casa de Bolsa, S.A. de C.V., Grupo Financiero Citi México to execute the August 14, 2026 Series A share repurchases on its behalf in the market.

Under what approval were Vista Energy’s (VIST) August 2026 share repurchases made?

The August 14, 2026 share repurchases were made pursuant to approval granted at Vista Energy’s general ordinary shareholders’ meeting held on April 28, 2026, authorizing the company to buy back shares.

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Form 6-K: How Foreign Companies Report to the SEC →

Available on EDGAR 08/17/2026 - 06:55 AM Accepted by SEC EDGAR 08/17/2026 - 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 17, 2026

On August 14, 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 $1,169.79 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 $58,489,500. After giving effect to such repurchases, there were 110,617,402 Series A shares outstanding, and 1,684,351 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 17, 2026

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