Vistra files securities prospectus supplement

Vistra Corp. filed a prospectus supplement to its automatic shelf registration statement and attached Latham & Watkins LLP’s opinion addressing the legality of issuing and selling the securities described in the supplement.

Available on EDGAR 11/09/2026 - 04:22 PM EST Accepted by SEC EDGAR 11/09/2026 - 04:22 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Vistra Corp. filed a prospectus supplement to its automatic shelf registration statement and attached Latham & Watkins LLP’s opinion addressing the legality of issuing and selling the securities described in the supplement.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

Key Terms

automatic shelf registration statement, prospectus supplement

2 terms

automatic shelf registration statement regulatory

"its automatic shelf registration statement"

An automatic shelf registration statement is a pre-approved filing that companies submit to securities regulators, allowing them to sell new shares or bonds quickly and efficiently when needed. It acts like a standing permit, enabling the company to raise money without going through a lengthy approval process each time, which can be helpful for responding promptly to market opportunities or needs. For investors, it provides transparency about the company's ability to raise funds and signals planning flexibility.

prospectus supplement regulatory

"filed a prospectus supplement"

A prospectus supplement is an additional document provided alongside a company's main offering details, offering updated or extra information about a specific financial product being sold. It helps investors understand the latest terms, risks, and details of the investment, similar to how an update or revision clarifies or expands on original instructions, ensuring they have current and complete information before making a decision.

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

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 9, 2026

VISTRA CORP.

(Exact name of registrant as specified in its charter)

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

6555 Sierra Drive Irving, TX		75039
(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)

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:

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

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. ☐

1

Item 8.01

Other Events.

On November 9, 2026, Vistra Corp. filed a prospectus supplement to its automatic shelf registration statement on Form S-3 (Registration No. 333-298811) with the Securities and Exchange Commission. This Current Report on Form 8-K is being filed solely for the purpose of filing the opinion of Latham & Watkins LLP relating to the legality of the issuance and sale of the securities set forth in the prospectus supplement, which opinion is attached as Exhibit 5.1 hereto.

Item 9.01.

Financial Statements and Exhibits.

Exhibit No.		Description
5.1		Opinion of Latham & Watkins LLP.
23.1		Consent of Latham & Watkins LLP (contained in the opinion filed as Exhibit 5.1 hereto).
104		The cover page from this Current Report on Form 8-K, formatted in Inline XBRL.

2

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.

Dated: November 9, 2026
	VISTRA CORP.
	By:	/s/ Kristopher E. Moldovan
	Name:	Kristopher E. Moldovan
	Title:	Executive Vice President and Chief Financial Officer

0001692819 false 0001692819 2026-11-09 2026-11-09

Filing Exhibits & Attachments

4 documents

Other Documents

• EX-5.1 EXHIBIT 5.1 14.2 KB
• EX-101 XBRL TAXONOMY EXTENSION - SCHEMA 3.0 KB
• EX-101 XBRL TAXONOMY EXTENSION - LABEL LINKBASE 19.6 KB
• EX-101 XBRL TAXONOMY EXTENSION - PRESENTATION LINKBASE 10.8 KB