{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-25-000282","form_type":"8-K","ticker":"RIOT","cik":"0001167419","company_name":"Riot Platforms, Inc.","filed_at":"2025-01-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.071201+00:00","generated_at":"2026-05-27T21:55:25.042213+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Riot Platforms halts Corsicana Bitcoin mining expansion, evaluating 600 MW for AI/HPC use","bullets":["Halted 600 MW Phase II Bitcoin mining at Corsicana; existing 400 MW mining continues.","2025 hash rate target lowered from 46.7 EH/s to 38.4 EH/s; capex reduced by $245M.","Engaged Altman Solon and other experts to assess feasibility of AI/HPC conversion.","No assurance that conversion will be achieved on financially advantageous terms."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-25-000282","json":"https://secwatch.observer/filing/0001558370-25-000282.json","markdown":"https://secwatch.observer/filing/0001558370-25-000282.md","text":"https://secwatch.observer/filing/0001558370-25-000282.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1167419/000155837025000282/0001558370-25-000282-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1167419/000155837025000282/riot-20250121x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T21:55:25.042213+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"}