---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-245734"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2022-09-15T23:59:59+00:00"
generated_at: "2026-06-23T09:30:53.293955+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair CFO Voliva departs; Atanasov appointed as new CFO effective Sept 30

## Summary
- Richard L. Voliva III mutually separated as EVP & CFO; receives $715K salary payment, $100K cash, $965K bonus, equity vesting.
- Atanas H. Atanasov appointed EVP & CFO effective Sept 30, 2022; previously CFO of Lummus Technology.
- New CFO base salary $600K; target bonus 90% of base; $2M equity grant (RSUs/PSUs) and $300K sign-on bonus.
- Michael C. Jennings named President of Holly Logistic Services, LLC effective immediately.

## SEC filing metadata
- accession: 0001193125-22-245734
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2022-09-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000119312522245734/0001193125-22-245734-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000119312522245734/d368163d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-245734
- JSON: https://secwatch.observer/filing/0001193125-22-245734.json
- Plain text: https://secwatch.observer/filing/0001193125-22-245734.txt

## Key facts
- Executive change
  Atanas H. Atanasov was appointed as Executive Vice President and Chief Financial Officer at HF Sinclair Corp.
  - Action: appointed
  - Role: Executive Vice President and Chief Financial Officer
  source text: the Board appointed Atanas H. Atanasov as Executive Vice President and Chief Financial Officer effective September 30, 2022
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000119312522245734/0001193125-22-245734-index.htm
- Executive change
  Richard L. Voliva III departed as Executive Vice President and Chief Financial Officer at HF Sinclair Corp.
  - Action: mutually separated
  - Role: Executive Vice President and Chief Financial Officer
  source text: HF Sinclair Corporation (the “Corporation”) announced today that the Corporation and Richard L. Voliva III agreed to a mutual separation effective as of the date hereof
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000119312522245734/0001193125-22-245734-index.htm

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