{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-053289","form_type":"8-K","ticker":"DINO","cik":"0001915657","company_name":"HF Sinclair Corp","filed_at":"2025-11-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.054124+00:00","generated_at":"2026-05-16T18:13:32.408280+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"HF Sinclair repurchases 437k shares from REH Advisors for $24M at $54.89/share","bullets":["Repurchased 437,238 shares from REH Advisors (owns 7.21% of DINO) at $54.89/share for $24M aggregate.","Expected to close Nov 21, 2025; funded with cash on hand; shares will be held as treasury stock.","This is the 20th private repurchase from REH; cumulative buybacks under $1B program now $515M."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-053289","json":"https://secwatch.observer/filing/0001628280-25-053289.json","markdown":"https://secwatch.observer/filing/0001628280-25-053289.md","text":"https://secwatch.observer/filing/0001628280-25-053289.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1915657/000162828025053289/0001628280-25-053289-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1915657/000162828025053289/dino-20251119.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T18:13:32.408280+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"}