secwatch.observer — SEC 8-K summary ====================================== Issuer: HF Sinclair Corp (DINO) CIK: 0001915657 Form: 8-K Filed at: 2025-11-20T23:59:59+00:00 Accession: 0001628280-25-053289 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 HF Sinclair repurchases 437k shares from REH Advisors for $24M at $54.89/share ------------------------------------------------------------------------------ - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000162828025053289/0001628280-25-053289-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1915657/000162828025053289/dino-20251119.htm HTML page: https://secwatch.observer/filing/0001628280-25-053289 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer