# EDGAR Filing Document

**Accession Number:** 0001692819
**File Stem:** 0001140361-26-018872
**Filing Date:** 2026-5
**Character Count:** 7718
**Document Hash:** 5ba0fc26c00f2a98f7208df7e7391fe2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-26-018872.hdr.sgml**: 20260504

**ACCESSION NUMBER**: 0001140361-26-018872

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260429

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260504

**DATE AS OF CHANGE**: 20260504

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Vistra Corp.
- **CENTRAL INDEX KEY:** 0001692819
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 364833255
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38086
- **FILM NUMBER:** 26937838

**BUSINESS ADDRESS:**
- **STREET 1:** 6555 SIERRA DRIVE
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75039
- **BUSINESS PHONE:** 214-812-4600

**MAIL ADDRESS:**
- **STREET 1:** 6555 SIERRA DRIVE
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75039

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Vistra Energy Corp.
- **DATE OF NAME CHANGE:** 20180201

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Vistra Energy Corp
- **DATE OF NAME CHANGE:** 20161221

?xml version='1.0' encoding='ASCII'?

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

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### FORM 8-K

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#### CURRENT REPORT

#### Pursuant to Section 13 or 15(d)

#### of the Securities Exchange Act of 1934

#### Date of Report (Date of earliest event reported): April 29, 2026

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## VISTRA CORP.

#### (Exact name of registrant as specified in its charter)

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---

| | | |
|:---|:---|:---|
| **Delaware**<br>| **001-38086**<br>| **36-4833255**<br>|
| **(State or other jurisdiction of**<br> **incorporation or organization)** | **(Commission**<br> **File Number)** | **(I.R.S. Employer**<br> **Identification No.)** |

---

---

| | |
|:---|:---|
| **6555 Sierra Drive**<br>**Irving, TX** | **75039**<br>|
| **(Address of principal executive offices)** | **(Zip Code)** |

---

(214) 812-4600

#### (Registrant's telephone number, including area code)

#### N/A

#### (Former name or former address, if changed since last report)

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.l4a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240. 14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **Title of Each Class** | **Trading**<br> **Symbol(s)** | **Name of Each Exchange**<br> **on Which Registered** |
| **Common stock, par value $0.01 per share**<br>| **VST**<br>| **New York Stock Exchange**<br>**NYSE Texas** |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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| | |
|:---|:---|
| **Item 5.07.** | **Submission of Matters to a Vote of Security Holders** |

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On April 29, 2026, the Company held its Annual Meeting, at which a quorum was present. The final voting results regarding each proposal are set forth in the following tables.

***Proposal One - Election of Directors -*** Voting results for Proposal One were as follows:

#### Scott B. Helm:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 268,284,135 | 1,204,910 | 132,206 | 26,427,264 |

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#### Hilary E. Ackermann:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 264,452,593 | 5,042,235 | 126,423 | 26,427,264 |

---

#### Arcilia C. Acosta:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 267,743,088 | 1,586,807 | 291,356 | 26,427,264 |

---

#### Gavin R. Baiera:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 269,205,277 | 284,077 | 131,897 | 26,427,264 |

---

#### Paul M. Barbas:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 267,629,809 | 1,848,590 | 142,852 | 26,427,264 |

---

#### James A. Burke:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 269,285,474 | 204,155 | 131,622 | 26,427,264 |

---

#### Lisa Crutchfield:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 267,713,838 | 1,776,429 | 130,984 | 25,793,966 |

---

#### Julie A. Lagacy:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 266,884,346 | 2,607,494 | 129,411 | 25,793,966 |

---

#### John W. (Bill) Pitesa:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 269,207,881 | 279,501 | 133,869 | 25,793,966 |

---

#### John R. (J. R.) Sult:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 268,102,003 | 1,375,877 | 143,371 | 26,427,264 |

---

#### Robert C. Walters:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 268,483,597 | 1,002,829 | 134,825 | 26,427,264 |

---

As a result, Scott B. Helm, Hilary E. Ackermann, Arcilia C. Acosta, Gavin R. Baiera, Paul M. Barbas, James A. Burke, Lisa Crutchfield, Julie A. Lagacy, John W. (Bill) Pitesa, John R. (J. R.) Sult, and Robert C. Walters were elected to the Board.

***Proposal Two - Approval, on an Advisory Basis, of 2025 Named Executive Officer Compensation*.** Voting results were as follows:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Nonvotes** |
| 261,024,789 | 8,309,496 | 286,966 | 26,427,264 |

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As a result, the compensation of the named executive officers was approved on an advisory basis.

***Proposal Three - Ratification of the Appointment of Deloitte & Touche LLP as the Company's Independent Registered Public Accounting Firm for the Year Ending December 31, 2026*.** Voting results were as follows:

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| | | |
|:---|:---|:---|
| **For** | **Against** | **Abstain** |
| 288,487,158 | 7,437,594 | 123,763 |

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As a result, the Company's appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026 was ratified.

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#### SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
| Dated: May 4, 2026 |  |  |
|  | **VISTRA CORP.** | **VISTRA CORP.** |
|  | By: | /s/ Yuki Whitmire |
|  | Name: | Yuki Whitmire |
|  | Title: | Vice President, Associate General Counsel, and<br> Corporate Secretary |

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