---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-037577"
form_type: "8-K"
ticker: "VST"
cik: "0001692819"
company_name: "Vistra Corp."
filed_at: "2026-09-24T21:13:57+00:00"
generated_at: "2026-09-24T21:16:11.864548+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Vistra completes $1.5B junior subordinated notes offering due 2057

## Summary
- Issued $850M of 7.000% Series A and $650M of 7.250% Series B junior subordinated notes, both due 2057.
- Notes issued by Vistra Operations Company LLC, fully and unconditionally guaranteed by Vistra Corp.
- Sale closed September 24, 2026 under Form S-3 registration; underwriters led by Barclays, BofA, Mizuho, MUFG, Truist.
- Indenture with Wilmington Trust as trustee; details incorporated from prospectus supplement dated September 10, 2026.

## SEC filing metadata
- accession: 0001140361-26-037577
- form_type: 8-K
- ticker: VST
- cik: 0001692819
- company_name: Vistra Corp.
- filed_at: 2026-09-24T21:13:57+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1692819/000114036126037577/0001140361-26-037577-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1692819/000114036126037577/ef20082680_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-037577
- JSON: https://secwatch.observer/filing/0001140361-26-037577.json
- Plain text: https://secwatch.observer/filing/0001140361-26-037577.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.