{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-233978","form_type":"8-K","ticker":"VST","cik":"0001692819","company_name":"Vistra Corp.","filed_at":"2024-10-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.249281+00:00","generated_at":"2026-05-30T18:07:54.154832+00:00","sec_items":["1.01","2.03"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Vistra extends credit facility maturity to Oct 2025, ups commitments to $1.75B","bullets":["Revolving Credit Maturity extended from Oct 2, 2024 to Oct 1, 2025.","Total commitments increased from $1.575B to $1.750B.","Definitions of Deemed Hedge Portfolio and MTM Amount modified.","Other conforming changes made to the credit agreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-233978","json":"https://secwatch.observer/filing/0001193125-24-233978.json","markdown":"https://secwatch.observer/filing/0001193125-24-233978.md","text":"https://secwatch.observer/filing/0001193125-24-233978.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692819/000119312524233978/0001193125-24-233978-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692819/000119312524233978/d846196d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T18:07:54.154832+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}