Vistra Corp. Files 8-K, Details Name Changes
Ticker: VST · Form: 8-K · Filed: Dec 17, 2025 · CIK: 1692819
| Field | Detail |
|---|---|
| Company | Vistra CORP. (VST) |
| Form Type | 8-K |
| Filed Date | Dec 17, 2025 |
| Risk Level | low |
| Pages | 4 |
| Reading Time | 4 min |
| Key Dollar Amounts | $0.01, $333.44 |
| Sentiment | neutral |
Sentiment: neutral
Topics: corporate-action, filing
TL;DR
Vistra Corp. 8-K confirms old name changes, nothing new financially.
AI Summary
On December 17, 2025, Vistra Corp. filed an 8-K report. The filing indicates a change in the company's former name from Vistra Energy Corp. to Vistra Corp. on February 1, 2018, and a prior name change on December 21, 2016. No other specific financial transactions or events are detailed in the provided text.
Why It Matters
This filing serves as a formal record of Vistra Corp.'s corporate identity evolution, confirming past name changes for regulatory and historical purposes.
Risk Assessment
Risk Level: low — The filing primarily concerns historical corporate name changes and does not disclose new material financial information or operational changes.
Key Players & Entities
- Vistra Corp. (company) — Registrant
- Vistra Energy Corp. (company) — Former name
- Delaware (jurisdiction) — State of incorporation
- 001-38086 (identifier) — Commission File Number
- 36-4833255 (identifier) — I.R.S. Employer Identification No.
- 6555 Sierra Drive Irving, TX 75039 (address) — Principal executive offices
- 214-812-4600 (phone_number) — Registrant's telephone number
FAQ
What is the primary purpose of this 8-K filing?
The primary purpose of this 8-K filing is to report current information as required by the SEC, specifically detailing historical corporate name changes for Vistra Corp.
When was Vistra Corp. incorporated or organized?
Vistra Corp. is incorporated or organized in Delaware.
What was Vistra Corp.'s former name?
Vistra Corp.'s former name was Vistra Energy Corp.
On what date did Vistra Corp. change its name from Vistra Energy Corp.?
Vistra Corp. changed its name from Vistra Energy Corp. on February 1, 2018.
What is the address of Vistra Corp.'s principal executive offices?
The address of Vistra Corp.'s principal executive offices is 6555 Sierra Drive, Irving, TX 75039.
Filing Stats: 1,116 words · 4 min read · ~4 pages · Grade level 13.6 · Accepted 2025-12-17 17:30:00
Key Financial Figures
- $0.01 — ich Registered Common stock, par value $0.01 per share VST New York Stock Exchan
- $333.44 — at a weighted average clearing price of $333.44 per megawatt-day. The table below lis
Filing Documents
- d933668d8k.htm (8-K) — 38KB
- 0001193125-25-322976.txt ( ) — 148KB
- vst-20251217.xsd (EX-101.SCH) — 3KB
- vst-20251217_lab.xml (EX-101.LAB) — 17KB
- vst-20251217_pre.xml (EX-101.PRE) — 11KB
- d933668d8k_htm.xml (XML) — 3KB
SIGNATURES
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. Vistra Corp. Dated: December 17, 2025 /s/ Kristopher E. Moldovan Name: Kristopher E. Moldovan Title: Executive Vice President and Chief Financial Officer