---
schema_version: "secwatch.filing_event.v1"
accession: "0001915657-25-000084"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2025-09-17T23:59:59+00:00"
generated_at: "2026-05-17T06:23:38.653395+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair enters $100M share repurchase agreement with REH Advisors at $51.32/share

## Summary
- Repurchases 1,948,558 shares from REH Advisors Inc. for $99,999,997 in private transaction.
- Price of $51.32/share will be funded with cash on hand; closing expected on or around Sept 19, 2025.
- This is the 18th private repurchase from REH; shares become treasury stock.
- Part of existing $1B buyback program; total repurchased to date $411.3M including this deal.
- Selling stockholder (REH) owned ~8.6% of outstanding common stock prior to transaction.

## SEC filing metadata
- accession: 0001915657-25-000084
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2025-09-17T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000191565725000084/0001915657-25-000084-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000191565725000084/dino-20250916.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001915657-25-000084
- JSON: https://secwatch.observer/filing/0001915657-25-000084.json
- Plain text: https://secwatch.observer/filing/0001915657-25-000084.txt

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