---
schema_version: "secwatch.filing_event.v1"
accession: "0001915657-23-000051"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2023-07-31T23:59:59+00:00"
generated_at: "2026-06-12T22:21:11.075460+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair repurchases 8.2M shares from REH Company for $410.6M

## Summary
- Repurchased 8,200,000 shares at $50.07/share for aggregate $410,574,000, funded with cash on hand.
- Selling stockholder REH Company held ~18.1% of outstanding common stock prior to the transaction.
- This is the ninth privately negotiated buyback from REH; total program usage reaches ~$995M of $1B authorization.
- Transaction expected to close on or around August 2, 2023; Audit Committee approved as an Interested Transaction.
- Shares will be held as treasury stock; the company may discontinue the share repurchase program at any time.

## SEC filing metadata
- accession: 0001915657-23-000051
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2023-07-31T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000191565723000051/0001915657-23-000051-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000191565723000051/dino-20230728.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001915657-23-000051
- JSON: https://secwatch.observer/filing/0001915657-23-000051.json
- Plain text: https://secwatch.observer/filing/0001915657-23-000051.txt

## Key facts
- Material Agreements
  HF Sinclair Corp entered into Stock Purchase Agreement with REH Company (formerly known as The Sinclair Companies) valued at $410,574,000 (effective 2023-07-28).
  - Action: entry
  - Agreement: equity purchase
  - Counterparty: REH Company (formerly known as The Sinclair Companies)
  - Value: $410,574,000
  - Effective: 2023-07-28
  source text: On July 28, 2023, HF Sinclair Corporation (the “Company”) entered into a Stock Purchase Agreement (the “Stock Purchase Agreement”) with REH Company (formerly known as The Sinclair Companies) (the “Selling Stockholder” or “REH Company”), pursuant to which the Company agreed to repurchase from the Selling Stockholder 8,200,000 shares of the Company’s outstanding common stock, par value $0.01 per share (the “Common Stock”), in a privately negotiated transaction. The price per share to be paid by the Company under the Stock Purchase Agreement is $50.07 per share resulting in an aggregate purchase price of $410,574,000.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000191565723000051/0001915657-23-000051-index.htm

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