{"filing":{"accession_number":"0001140361-26-028454","cik":"0001692819","ticker":"VST","company_name":"Vistra Corp.","form":"8-K","filing_date":"2026-07-14","report_date":null,"primary_document":"ef20077988_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1692819/000114036126028454/ef20077988_8k.htm"},"events":[{"id":17954,"run_id":16106,"accession_number":"0001140361-26-028454","anchor_item_number":"8.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"Vistra disclosed results from the PJM Capacity Auction for planning year 2028/2029, clearing approximately 10,924 MW at a weighted average price of $325.00/MW-day across multiple zones. This represents a material operational and financial outcome for a power generation company, as capacity auction results directly affect future revenue streams and market positioning. While not fitting a specific named event type, this is clearly an operational/strategic business milestone that would affect a reasonable investor's assessment of the company's market performance and forward revenue visibility.","company_name":"Vistra Corp.","ticker":"VST","filing_date":"2026-07-14","form":"8-K","submitted_at":null,"items":[{"id":16619,"accession_number":"0001140361-26-028454","item_number":"8.01","item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Vistra disclosed results from the PJM Capacity Auction for planning year 2028/2029, clearing approximately 10,924 MW at a weighted average price of $325.00/MW-day across multiple zones. This represents a material operational and financial outcome for a power generation company, as capacity auction results directly affect future revenue streams and market positioning. While not fitting a specific named event type, this is clearly an operational/strategic business milestone that would affect a reasonable investor's assessment of the company's market performance and forward revenue visibility.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-14T21:30:41.155995+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":16619,"accession_number":"0001140361-26-028454","item_number":"8.01","item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Vistra disclosed results from the PJM Capacity Auction for planning year 2028/2029, clearing approximately 10,924 MW at a weighted average price of $325.00/MW-day across multiple zones. This represents a material operational and financial outcome for a power generation company, as capacity auction results directly affect future revenue streams and market positioning. While not fitting a specific named event type, this is clearly an operational/strategic business milestone that would affect a reasonable investor's assessment of the company's market performance and forward revenue visibility.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-14T21:30:41.155995+00:00","company_name":"Vistra Corp.","ticker":"VST","filing_date":"2026-07-14"}]}