Vista Energy director reports initial share holdings

Vista Energy director Mauricio Doehner Cobian has filed an initial ownership report showing his current equity position in the company.

Rhea-AI Filing Summary

Vista Energy director Mauricio Doehner Cobian has filed an initial ownership report showing his current equity position in the company. He holds 53,628 Series A Shares directly, including 14,628 shares and 39,000 shares represented by 39,000 American depositary shares, with each ADS representing one Series A share.

He also holds Restricted Stock Units covering 6,000 underlying Series A Shares or ADSs at an exercise price of 0.0000 per share. Each RSU represents a contingent right to receive one Series A share or cash equivalent and may vest on April 9, 2026, subject to specified conditions. The filing does not show any buy or sell transactions, only existing holdings.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Doehner Cobian Mauricio

Role Director

Type	Security	Shares	Price	Value
holding	Restricted Stock Unit	--	--	--
holding	Series A Shares	--	--	--

Holdings After Transaction: Restricted Stock Unit — 6,000 contracts (Direct); Series A Shares — 53,628 shares (Direct)

Footnotes (2)

1. F1. 14,628 series A shares held directly and 39,000 series A shares represented by 39,000 American despositary shares ("ADSs"). Each ADS respresents one series A share.
2. F2. Each Restricted Stock Unit represents a contingent right to receive one series A share of the Company or the value thereof in cash. RSUs may vest on the date indicated under "Date Exercisable", subject to the satisfaction of certain conditions.

FAQ

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

What did Vista Energy (VIST) director Mauricio Doehner Cobian report on this Form 3?

He reported his initial ownership in Vista Energy, including 53,628 Series A Shares held directly. This total consists of 14,628 shares and 39,000 shares represented by ADSs, plus Restricted Stock Units tied to 6,000 additional Series A Shares or ADSs.

How many Vista Energy (VIST) shares does Mauricio Doehner Cobian currently hold?

He holds 53,628 Series A Shares directly. According to the filing, this includes 14,628 shares and 39,000 shares represented by 39,000 American depositary shares, with each ADS corresponding to one Series A share of Vista Energy.

What Restricted Stock Units does Mauricio Doehner Cobian hold in Vista Energy (VIST)?

He holds Restricted Stock Units linked to 6,000 underlying Series A Shares or ADSs at an exercise price of 0.0000. Each RSU is a contingent right to receive one Series A Share or cash and may vest on April 9, 2026, subject to conditions.

Did Mauricio Doehner Cobian buy or sell Vista Energy (VIST) shares in this Form 3?

No, the Form 3 does not report any purchases or sales of Vista Energy shares. It only lists his existing direct holdings of 53,628 Series A Shares and his Restricted Stock Units covering 6,000 underlying Series A Shares or ADSs.

How are Vista Energy (VIST) American depositary shares related to Series A Shares?

Each Vista Energy American depositary share represents one Series A share. The filing states that 39,000 Series A Shares are represented by 39,000 ADSs, confirming a one-to-one relationship between each ADS and an underlying Series A share.

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Accepted by SEC EDGAR 03/18/2026 - 06:53 AM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Doehner Cobian Mauricio

(Last) (First) (Middle)

AVENIDA PASEO DE LA REFORMA 243, PISO 18

(Street)

CIUDAD DE MEXICO CUAUHTEMOC MEXICO 06500

(City) (State) (Zip)

MEXICO

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Vista Energy, S.A.B. de C.V. [ VIST ]

3a. Foreign Trading Symbol
[BMV: VISTA]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Series A Shares	53,628(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit(2)	04/09/2026	(2)	Series A Shares / ADSs	6,000	(2)	D

Explanation of Responses:

1. 14,628 series A shares held directly and 39,000 series A shares represented by 39,000 American despositary shares ("ADSs"). Each ADS respresents one series A share.

2. Each Restricted Stock Unit represents a contingent right to receive one series A share of the Company or the value thereof in cash. RSUs may vest on the date indicated under "Date Exercisable", subject to the satisfaction of certain conditions.

	/s/ Mauricio Doehner Cobian	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)