{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-039220","form_type":"8-K","ticker":"VST","cik":"0001692819","company_name":"Vistra Corp.","filed_at":"2024-02-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.142728+00:00","generated_at":"2026-06-05T23:15:09.971941+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Vistra receives final regulatory approval (FERC) for Energy Harbor acquisition; closing imminent","bullets":["FERC approved the acquisition of Energy Harbor, the last regulatory hurdle.","Acquisition includes a 4,000-MW nuclear generation fleet and ~1 million retail customers.","Vistra anticipates closing the transaction in the coming weeks."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-039220","json":"https://secwatch.observer/filing/0001193125-24-039220.json","markdown":"https://secwatch.observer/filing/0001193125-24-039220.md","text":"https://secwatch.observer/filing/0001193125-24-039220.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1692819/000119312524039220/0001193125-24-039220-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1692819/000119312524039220/d727568d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T23:15:09.971941+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"}