{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-177551","form_type":"8-K","ticker":"DINO","cik":"0001915657","company_name":"HF Sinclair Corp","filed_at":"2025-08-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.583082+00:00","generated_at":"2026-05-17T15:47:08.661321+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"HF Sinclair commences cash tender offer for up to $403M of senior notes due 2026/2027","bullets":["Tender offer for any & all $153.6M of 5.875% notes due 2026 and $249.9M of 6.375% notes due 2027.","Consideration based on fixed spread of 50 bps over reference Treasury yields; plus accrued interest.","Expiration: Aug 15, 2025 at 5:00 p.m. NY time; settlement expected Aug 20.","Offer conditioned on concurrent notes offering to raise sufficient gross proceeds.","Lead dealer managers: Citigroup, Citizens, Mizuho; info agent D.F. King."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-177551","json":"https://secwatch.observer/filing/0001193125-25-177551.json","markdown":"https://secwatch.observer/filing/0001193125-25-177551.md","text":"https://secwatch.observer/filing/0001193125-25-177551.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1915657/000119312525177551/0001193125-25-177551-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1915657/000119312525177551/d33686d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T15:47:08.661321+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"}