{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-282044","form_type":"8-K","ticker":"VST","cik":"0001692819","company_name":"Vistra Corp.","filed_at":"2024-12-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.251309+00:00","generated_at":"2026-05-29T01:42:48.443234+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Vistra Zero subsidiary amends credit agreement, cuts interest margins by 75 bps","bullets":["Interest rate margins on ABR Loans and Term SOFR Loans reduced by 75 basis points.","Quarterly amortization payments eliminated under the amended credit agreement.","Maximum incremental facilities amount increased; certain negative covenant baskets expanded.","Amendment effective December 17, 2024, among Vistra Zero, lenders, and Citibank as agent."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-282044","json":"https://secwatch.observer/filing/0001193125-24-282044.json","markdown":"https://secwatch.observer/filing/0001193125-24-282044.md","text":"https://secwatch.observer/filing/0001193125-24-282044.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692819/000119312524282044/0001193125-24-282044-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692819/000119312524282044/d903599d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T01:42:48.443234+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"}