Vista Energy cancels CTO Garoby’s 67,297 stock options

The canceled options had a $17.83 exercise price and an expiration date of February 23, 2033.

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Form Type

Rhea-AI Filing Summary

Juan Maria Garoby reported disposition transactions in this Form 4 filing. Vista Energy, S.A.B. de C.V. Chief Technology Officer Juan Maria Garoby reported that the company canceled 67,297 employee stock options on October 2, 2026. The options had an exercise price of $17.83, were vested and exercisable through February 23, 2033, and the reported following-transaction amount was 0 options. No Rule 10b5-1 plan is reported.

Insights

Analyzing...

Insider Trade Summary

Disposition: 67,297 shares

Disposition 1 txn

Insider GAROBY JUAN MARIA

Role Chief Technology Officer

Type	Security	Shares	Price	Value
Disposition	Employee Stock Options (Right to Buy) ^{F2, F1}	67,297	$57.57	$3.87M

Holdings After Transaction: Employee Stock Options (Right to Buy) — 0 contracts (Direct)

Footnotes (2)

F1. Stock options vested and exercisable through the date indicated under "Expiration Date."
F2. The options were canceled by the company.

Key Figures

Employee stock options canceled: 67,297 options Exercise price: $17.83 per share Following-transaction amount: 0 options +1 more

4 metrics

Employee stock options canceled 67,297 options October 2, 2026

Exercise price $17.83 per share Canceled employee stock options

Following-transaction amount 0 options Reported after the cancellation

Expiration date February 23, 2033 Employee stock options

Key Terms

Employee Stock Options (Right to Buy), exercise price, vested and exercisable

3 terms

Employee Stock Options (Right to Buy) financial

"Employee Stock Options (Right to Buy)"

exercise price financial

"exercise price of $17.83"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

vested and exercisable financial

"Stock options vested and exercisable through"

FAQ

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How many options did VIST's chief technology officer have canceled?

Vista Energy's Chief Technology Officer Juan Maria Garoby reported that the company canceled 67,297 employee stock options on October 2, 2026. They had a $17.83 exercise price, were vested and exercisable through February 23, 2033, and no Rule 10b5-1 plan is reported.

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

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Available on EDGAR 10/05/2026 - 09:00 PM Accepted by SEC EDGAR 10/05/2026 - 09:00 PM

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

GAROBY JUAN MARIA

(Last)

(First)

(Middle)

AVENIDA PASEO DE LA REFORMA 243,

FLOOR 18

(Street)

MEXICO CITY

06500

(City)

(State)

(Zip)

MEXICO

(Country)

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

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

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

2a. Foreign Trading Symbol
[BMV: VISTA]

3. Date of Earliest Transaction (Month/Day/Year)
10/02/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Employee Stock Options (Right to Buy)	$17.83	10/02/2026		D			67,297	⁽¹⁾	02/23/2033	Series A Shares / American Depositary Shares	67,297	$57.57⁽²⁾	0	D

Explanation of Responses:

1. Stock options vested and exercisable through the date indicated under "Expiration Date."

2. The options were canceled by the company.

	/s/ Juan Maria Garoby	10/05/2026
	** 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 4 (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 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR