Vista Energy director reports 172,983 shares held

Vista Energy, S.A.B. de C.V. director Susan Segal filed an initial ownership report showing equity interests in the company.

Rhea-AI Filing Summary

Vista Energy, S.A.B. de C.V. director Susan Segal filed an initial ownership report showing equity interests in the company. She directly holds 172,983 Series A shares, consisting of 112,983 Series A shares and 60,000 Series A shares represented by 60,000 American depositary shares, with each ADS equal to one Series A share.

She also holds Restricted Stock Units covering 6,000 underlying Series A shares or their cash value. Each RSU represents a contingent right that may vest on the date indicated as the exercise date, subject to specified vesting conditions, at an exercise price of $0.0000 per unit.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider SEGAL SUSAN

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 — 172,983 shares (Direct)

Footnotes (2)

1. F1. 112,983 series A shares held directly and 60,000 series A shares represented by 60,000 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 insider holdings did Susan Segal report in Vista Energy (VIST)?

Susan Segal reported beneficial ownership of 172,983 Series A shares of Vista Energy. This includes 112,983 Series A shares held directly and 60,000 Series A shares represented by 60,000 American depositary shares, each ADS equal to one Series A share.

How many Vista Energy (VIST) shares are held through ADSs by Susan Segal?

Susan Segal holds 60,000 Series A shares through 60,000 American depositary shares (ADSs). A footnote explains that each ADS represents one Series A share, so the ADS position corresponds one-for-one to the underlying Series A shares.

What Restricted Stock Units does Susan Segal hold in Vista Energy (VIST)?

Susan Segal holds Restricted Stock Units linked to 6,000 underlying Series A shares. Each RSU is a contingent right to receive one Series A share of the company or its cash value, subject to vesting conditions described around the stated exercise date.

Do Susan Segal’s Vista Energy (VIST) RSUs have an exercise price?

The Restricted Stock Units reported for Susan Segal carry an exercise price of $0.0000. Each RSU represents a contingent right to receive one Series A share or the cash value, which may vest on the exercise date if the specified conditions are satisfied.

Are Susan Segal’s Vista Energy (VIST) holdings direct or indirect?

All reported positions for Susan Segal are listed as direct ownership. This includes the 172,983 Series A shares, made up of directly held shares and those represented by ADSs, as well as the Restricted Stock Units over 6,000 underlying Series A shares.

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

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Accepted by SEC EDGAR 03/18/2026 - 06:32 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^*

SEGAL SUSAN

(Last) (First) (Middle)

AVENIDA PASEO DE LA REFORMA 243, PISO 18

(Street)

CIUDAD DE MEXICO CUAUHTEMOC 06500

(City) (State) (Zip)

UNITED STATES

(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	172,983(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. 112,983 series A shares held directly and 60,000 series A shares represented by 60,000 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/ Susan L. Segal	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)