---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-052797"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2026-08-04T22:10:53+00:00"
generated_at: "2026-08-05T10:06:31.600569+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair to repurchase 2.375M shares from REH Advisors for ~$212M at $89.41/share

## Summary
- Repurchasing 2,375,000 shares from REH Advisors at $89.41/share, aggregate ~$212M, funded with cash on hand.
- This is the 22nd privately negotiated repurchase from REH; closing expected August 5, 2026.
- Board increased share repurchase program by $15M; remaining authorization ~$11M after this transaction.
- Audit Committee approved as an Interested Transaction; shares will be held as treasury.

## SEC filing metadata
- accession: 0001628280-26-052797
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2026-08-04T22:10:53+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000162828026052797/0001628280-26-052797-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000162828026052797/dino-20260804.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-052797
- JSON: https://secwatch.observer/filing/0001628280-26-052797.json
- Plain text: https://secwatch.observer/filing/0001628280-26-052797.txt

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