---
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"
generated_at: "2026-05-16T18:13:32.408280+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair repurchases 437k shares from REH Advisors for $24M at $54.89/share

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-053289
- JSON: https://secwatch.observer/filing/0001628280-25-053289.json
- Plain text: https://secwatch.observer/filing/0001628280-25-053289.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.