Vistra Corp. SEC filings VST
Vistra Corp. has 1,000 filings in SEC EDGAR's recent list, going back to May 4, 2017. Its latest annual report, Form ARS, was filed on Mar 18, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 6, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B2 | Prospectus | Sep 14, 2026 | — |
| FWP | Free writing prospectus | Sep 11, 2026 | — |
| 424B5 | Prospectus supplement | Sep 10, 2026 | — |
| S-3ASR | Automatic shelf registration | Sep 9, 2026 | — |
| S-8 | Employee stock plan registration | Oct 31, 2025 | — |
| S-8 | Employee stock plan registration | Aug 6, 2024 | — |
| S-3ASR | Automatic shelf registration | Jan 29, 2024 | — |
| S-3 | Shelf registration | Jan 23, 2024 | — |
| S-8 | Employee stock plan registration | Jun 7, 2019 | — |
| POS AM | Post-effective amend. no. 1 to form s-4 | Sep 4, 2018 | — |
| S-4/A | Filing | Jul 26, 2018 | — |
| S-4 | Registration for a merger or exchange | Jul 23, 2018 | — |
| 424B3 | Prospectus | Jul 13, 2018 | — |
| POS AM | Filing | Jul 2, 2018 | — |
| 424B3 | Prospectus | Jun 29, 2018 | — |
| 424B3 | Prospectus | Jun 15, 2018 | — |
| 424B3 | Prospectus | Jun 15, 2018 | — |
| 424B3 | Prospectus | Jun 1, 2018 | — |
| 424B3 | Prospectus | May 24, 2018 | — |
| 424B3 | Prospectus | May 15, 2018 | — |
| 424B3 | Prospectus | May 15, 2018 | — |
| 424B3 | Prospectus | May 15, 2018 | — |
| 424B3 | Prospectus | May 15, 2018 | — |
| 424B3 | Prospectus | Mar 21, 2018 | — |
| 424B3 | Prospectus | Mar 21, 2018 | — |
| POS AM | Filing | Mar 14, 2018 | — |
| POS AM | Filing | Mar 8, 2018 | — |
| 424B3 | Prospectus | Feb 28, 2018 | — |
| 424B3 | Prospectus | Feb 26, 2018 | — |
| 424B3 | Prospectus | Feb 23, 2018 | — |
| 424B3 | Prospectus | Feb 21, 2018 | — |
| 424B3 | Prospectus | Feb 16, 2018 | — |
| 424B3 | Prospectus | Jan 25, 2018 | — |
| S-4/A | Amendment #1 to form s-4 | Jan 23, 2018 | — |
| 424B3 | Prospectus | Dec 14, 2017 | — |
| S-4 | Registration for a merger or exchange | Dec 13, 2017 | — |
| 424B3 | Prospectus | Nov 3, 2017 | — |
| 424B3 | Prospectus | Oct 31, 2017 | — |
| 424B3 | Prospectus | Oct 13, 2017 | — |
| 424B3 | Prospectus | Aug 17, 2017 | — |
| 424B3 | Prospectus | Aug 4, 2017 | — |
| S-8 | Employee stock plan registration | Aug 4, 2017 | — |
| 424B3 | Prospectus | Jul 18, 2017 | — |
| 424B3 | Prospectus | Jul 12, 2017 | — |
| 424B3 | Prospectus | May 19, 2017 | — |
| 424B3 | Prospectus | May 19, 2017 | — |
| 424B3 | Prospectus | May 9, 2017 | — |
Showing 47 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- VST (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Irving, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1692819
- Former names
- Vistra Energy Corp. (until Jun 29, 2020); Vistra Energy Corp (until Jan 29, 2018)
Other Electric Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.