{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-001886","form_type":"8-K","ticker":"DK","cik":"0001694426","company_name":"Delek US Holdings, Inc.","filed_at":"2026-01-13T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.917707+00:00","generated_at":"2026-05-16T10:41:02.033968+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Delek US Holdings provides investor presentation with no material new information disclosed","bullets":["Company announced use of investor presentation materials starting Jan 12, 2026.","Presentation cover page only; no financial results, guidance, or operational updates provided.","Presentation available on company website; content not incorporated into SEC filings."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-001886","json":"https://secwatch.observer/filing/0001628280-26-001886.json","markdown":"https://secwatch.observer/filing/0001628280-26-001886.md","text":"https://secwatch.observer/filing/0001628280-26-001886.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1694426/000162828026001886/0001628280-26-001886-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1694426/000162828026001886/dk-20260112.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T10:41:02.033968+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"}