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Vistra Corp.

For the period ended Apr 29, 2026. Filed Mar 18, 2026.

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About this filing

What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

Apr 29, 2026 · Filed Mar 18, 2026

Use the contents to explore the available documents and sections.

VST$124.80+10.6%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrantx Filed by a Party other than the Registranto

Check the appropriate box:

oPreliminary Proxy Statement
oConfidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
xDefinitive Proxy Statement
oDefinitive Additional Materials
oSoliciting Material under § 240.14a-12

VISTRA CORP.

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

xNo fee required
oFee paid previously with preliminary materials
oFee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

Notice of 2026 Annual Meeting

of Stockholders and

Proxy Statement

2026 Annual Meeting of Stockholders:

Wednesday, April 29, 2026, at 9:00 a.m. (CT)

Virtual Meeting:

www.virtualshareholdermeeting.com/VST2026

(Register in advance at: www.proxyvote.com)

Whether or not you will be able to attend the 2026 Annual Meeting, please vote your shares promptly so that you may be represented at the meeting.

Notice of Annual Meeting of Stockholders

TIME AND DATE9:00 a.m. (CT)Wednesday, April 29, 2026PLACEVirtual Meetingwww.virtualshareholdermeeting.com/VST2026Register in advance at: www.proxyvote.comRECORD DATEMarch 3, 2026

To the Stockholders of Vistra Corp.:

The 2026 Annual Meeting of Stockholders (the “2026 Annual Meeting”) of Vistra Corp. (the “Company” or “Vistra”) will be held for the following purposes:

1To elect the 11 directors named in this proxy statement to serve on the Board of Directors (the “Board”) until the 2027 annual meeting of stockholders (the “2027 Annual Meeting”);
2To approve, on a non-binding advisory basis, the 2025 compensation of the Company’s named executive officers; and
3To ratify the appointment of Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm for the year ending December 31, 2026.

Additionally, if needed, the stockholders may act upon any other matters that may properly come before the 2026 Annual Meeting (including a proposal to adjourn the meeting to solicit additional proxies) or any reconvened meeting after an adjournment or postponement of the meeting.

In order to attend the 2026 Annual Meeting, you must register in advance atwww.proxyvote.com prior to the deadline of April 24, 2026 at 5:00 p.m. (ET). Whether or not you will be able to attend the meeting, PLEASE VOTE YOUR SHARES PROMPTLY BY CASTING YOUR VOTE BY FOLLOWING THE INSTRUCTIONS ON YOUR NOTICE OF INTERNET AVAILABILITY OF PROXY MATERIALS, VOTING INSTRUCTION FORM, OR PROXY CARD.

By Order of the Board of Directors,

Yuki Whitmire

Vice President, Associate General Counsel, and Corporate Secretary

March 18, 2026

Table of Contents

PROXY SUMMARY INFORMATION1
PROPOSAL 1 – ELECTION OF DIRECTORS8
CORPORATE GOVERNANCE21
Director Qualifications and Nomination Process23
Corporate Governance Overview21
Director Independence25
Board Leadership Structure25
Meetings of The Board and its Committees26
Our Commitment to Sustainability31
Board Risk Oversight34
Stockholder and Stakeholder Engagement38
Communications With Directors39
Corporate Governance Documents39
Code of Conduct40
Complaint and Reporting Procedures for Accounting and Auditing Matters40
Business Relationships and Related Person Transactions Policy40
Charitable Contributions41
Insider Trading Policy and Prohibition on Hedging and Pledging41
MANAGEMENT42
COMPENSATION DISCUSSION AND ANALYSIS45
Executive Summary45
Performance Overview46
Corporate Governance Practices49
2025 Compensation Overview54
Compensation Policies and Practices60
COMPENSATION COMMITTEE INTERLOCKS AND INSIDER PARTICIPATION64
SOCIAL RESPONSIBILITY AND COMPENSATION COMMITTEE REPORT65
COMPENSATION TABLES66
Summary Compensation Table – 202566
Grants of Plan-Based Awards – 202568
Outstanding Equity Awards at Fiscal Year-End – 202569
Option Exercises and Stock Vested – 202570
PROPOSAL 2 – ADVISORY VOTE ON 2025 COMPENSATION OF NAMED EXECUTIVE OFFICERS77
OTHER INFORMATION78
Beneficial Ownership of Common Stock of the Company78
CEO Pay Ratio79
Pay Versus Performance80
Equity Compensation Plan Information85
AUDIT COMMITTEE REPORT86
INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM88
Principal Accountant Fees88
PROPOSAL 3 – RATIFICATION OF DELOITTE & TOUCHE LLP (“DELOITTE”) AS THE COMPANY’S INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE YEAR ENDING DECEMBER 31, 202689
QUESTIONS AND ANSWERS AND ADDITIONAL INFORMATION91
ANNEX A VISTRA CORP. – NON-GAAP RECONCILIATIONSA-1

IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON APRIL 29, 2026 The Proxy Statement and the 2025 Annual Report to Stockholders (the “Annual Report”) are available at www.proxyvote.com.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.