{"schema_version":"secwatch.filing_event.v1","accession":"0001694426-25-000007","form_type":"8-K","ticker":"DK","cik":"0001694426","company_name":"Delek US Holdings, Inc.","filed_at":"2025-02-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.479112+00:00","generated_at":"2026-05-26T12:05:08.575091+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Delek US Holdings CFO Reuven Spiegel to transition from CFO role on March 1, 2025; remains EVP at Delek Logistics","bullets":["Reuven Spiegel will also serve as EVP, Delek Logistics, effective Feb 12, 2025, in addition to CFO role.","He will transition from CFO role on March 1, 2025; no successor announced.","Spiegel has been CFO since May 2020 and also serves on board of general partner of Delek Logistics Partners, LP.","No reportable transactions under Item 404(a) between Spiegel and company."],"urls":{"canonical":"https://secwatch.observer/filing/0001694426-25-000007","json":"https://secwatch.observer/filing/0001694426-25-000007.json","markdown":"https://secwatch.observer/filing/0001694426-25-000007.md","text":"https://secwatch.observer/filing/0001694426-25-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1694426/000169442625000007/0001694426-25-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1694426/000169442625000007/dk-20250212.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T12:05:08.575091+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":[{"claim_id":"4a84180e59","claim":"Reuven Spiegel changed role as Chief Financial Officer at Delek US Holdings, Inc..","evidence_excerpt":"will transition from his role as Chief Financial Officer on March 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1694426/000169442625000007/0001694426-25-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"transition"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"9b23ecbc66","claim":"Reuven Spiegel was appointed as Executive Vice President, Delek Logistics at Delek US Holdings, Inc..","evidence_excerpt":"will also serve as the Executive Vice President, Delek Logistics, effective February 12, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1694426/000169442625000007/0001694426-25-000007-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President, Delek Logistics"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}