VIST holder plans sale of 50,000 shares under Rule 144

A holder of VIST common stock has filed a Rule 144 notice to sell 50,000 shares.

Rhea-AI Filing Summary

A holder of VIST common stock has filed a Rule 144 notice to sell 50,000 shares. The planned sale is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $2,972,000, on the NYSE around 01/29/2026.

The 50,000 common shares were originally acquired on 04/04/2018 as “Sponsor Shares” from the issuer, with the same date listed for payment and no special payment terms disclosed. The form also includes the standard representation that the seller is not aware of undisclosed material adverse information about the issuer.

FAQ

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

What does the VIST Rule 144 filing disclose about planned share sales?

The filing discloses a planned sale of 50,000 shares of VIST common stock. The shares have an aggregate market value of $2,972,000 and are expected to be sold on the NYSE around 01/29/2026 through Morgan Stanley Smith Barney LLC.

How many VIST shares are outstanding in this Rule 144 notice?

The notice states that 104,301,055 shares of VIST common stock are outstanding. This figure provides context for the planned sale of 50,000 shares, showing how the proposed transaction compares to the issuer’s total common stock base at the time of the filing.

When and how were the 50,000 VIST shares being sold under Rule 144 acquired?

The 50,000 VIST common shares were acquired on 04/04/2018 as “Sponsor Shares” from the issuer. The filing lists the same date as the payment date, describes the nature of payment as “N/A,” and does not indicate that the acquisition was a gift.

Which broker will handle the planned VIST share sale under Rule 144?

The planned sale will be handled by Morgan Stanley Smith Barney LLC Executive Financial Services. The broker’s address is listed as 1 New York Plaza, 8th Floor, New York, NY 10004, and the shares are expected to be sold on the NYSE.

What representation does the seller make in the VIST Rule 144 notice?

By signing the notice, the seller represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed. This representation is a standard requirement included in the Rule 144 notice language.

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

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Accepted by SEC EDGAR 01/29/2026 - 04:10 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002070990
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	VISTA ENERGY S.A.B. DE C.V.
SEC File Number	001-39000
Address of Issuer	243 Paseo de la Reforma Ave,18th Floor Alcaldia Cuauhtemoc MEXICO 06600
Phone	525515557104
Name of Person for Whose Account the Securities are To Be Sold	Canicas LP
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	50000	2972000.00	104301055	01/29/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/04/2018	Sponsor Shares	Issuer			50000	04/04/2018	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	01/29/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/21/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ German Losada
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)