VST insider sale notice: 21,365 shares, $4.43M via Fidelity

Rhea-AI Filing Summary

Vistra Corp. (VST) filed a Form 144 disclosing a proposed sale of 21,365 common shares with an aggregate market value of $4,434,403.42, representing part of the company's 338,820,324 outstanding shares. The notice lists Fidelity Brokerage Services LLC as the broker and an approximate sale date of 10/09/2025. The securities were acquired under an option granted on 04/09/2018 and the filing indicates payment in cash on 10/09/2025.

The filing also lists multiple recent sales by James A. Burke between 09/10/2025 and 10/08/2025, showing repeated dispositions of common shares with gross proceeds reported for each trade. The filer confirms the standard representation that they are not aware of undisclosed material adverse information about the issuer.

Positive

• Required disclosure filed under Rule 144 showing proposed sale details
• Acquisition source documented (option granted on 04/09/2018) supporting the sale legitimacy

Negative

• Substantial insider selling activity: multiple sales by James A. Burke across 09/10/2025–10/08/2025
• No Rule 10b5-1 plan date provided on the Form 144 to indicate pre-planned sales

Insights

Insider Transactions Analyst

Significant insider dispositions recorded over several weeks; a new option exercise sale is planned.

The filing shows a proposed sale of $4,434,403.42 for 21,365 shares via Fidelity Brokerage Services, acquired via an option granted on 04/09/2018 and paid in cash on 10/09/2025. Multiple prior sales by James A. Burke from 09/10/2025 to 10/08/2025 are itemized with gross proceeds for each trade.

The pattern is factual disclosure of insider liquidity rather than a statement about company performance; monitor subsequent Form 4 or Form 5 filings for continuing dispositions or indications of a structured trading plan within the next few weeks.

Corporate Governance Specialist

Disclosure aligns with Rule 144 procedures; no trading-plan date is indicated on this form.

The filer represents compliance with Rule 144 by filing this notice and affirms no known undisclosed material adverse information. The record lists the acquisition source as the issuer and an option grant date, which documents the insider's basis for the sale.

Governance stakeholders should note the absence of a declared Rule 10b5-1 adoption date on the form; if a written trading plan exists, a separate filing or notation would clarify whether sales are pre‑planned within the coming months.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	21365	4434403.42	338820324	10/09/2025	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	10/09/2025	Option Granted - 04/09/2018	Issuer			21365	10/09/2025	Cash

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/10/2025	19592	3933635.75
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/11/2025	43074	8991625.77
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/12/2025	21374	4335603.72
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/15/2025	21362	4481773.62
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/16/2025	21358	4565882.26
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/17/2025	21361	4540506.03
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/18/2025	21366	4554708.26
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/19/2025	21360	4517570.62
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/22/2025	21362	4503715.06
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/23/2025	21360	4490151.57
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/24/2025	21371	4355909.13
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/25/2025	21379	4273632.11
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/26/2025	21376	4300490.42
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/29/2025	21378	4316995.04
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	09/30/2025	19596	3905511.14
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	10/01/2025	19605	3818705.55
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	10/02/2025	21371	4361025.80
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	10/03/2025	21371	4377261.03
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	10/06/2025	21368	4421912.42
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	10/07/2025	21376	4307029.31
James A. Burke 6555 Sierra Drive Irving TX 75039	Common	10/08/2025	19596	3947261.29

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Vistra Corp.'s (VST) Form 144 disclose?

The filing discloses a proposed sale of 21,365 common shares with an aggregate market value of $4,434,403.42, an approximate sale date of 10/09/2025, and Fidelity Brokerage Services as the broker.

Who is listed as the seller in the recent transactions for VST?

James A. Burke is listed for multiple sales dated between 09/10/2025 and 10/08/2025, each showing the number of shares sold and gross proceeds.

How were the securities being sold acquired according to the Form 144?

The securities were acquired via an option granted on 04/09/2018, and payment for the proposed sale is shown as cash on 10/09/2025.

Does the Form 144 indicate a Rule 10b5-1 trading plan for VST?

No adoption date for a Rule 10b5-1 plan or instruction is indicated on this Form 144.

Which broker is handling the proposed sale in the VST Form 144?

Fidelity Brokerage Services LLC (900 Salem Street, Smithfield, RI) is named as the broker for the proposed sale.