---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-015670"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2026-03-06T23:59:59+00:00"
generated_at: "2026-05-15T18:59:56.928177+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair appoints Vivek Garg as acting CFO; discloses additional compensation of $25k/month and $375k RSU grant

## Summary
- Vivek Garg appointed acting CFO effective Feb 24, 2026, while continuing as VP, Chief Accounting Officer and Controller.
- Monthly cash stipend of $25,000 for acting CFO role, beginning March 1, 2026, prorated for partial months.
- One-time RSU grant valued at $375,000: 50% vest Dec 1, 2026; 50% vest Dec 1, 2027, with pro-rata vesting on death or disability.
- Mr. Garg retains existing change in control, indemnification agreements, and annual bonus program on same terms.
- No family relationships with directors or executive officers; no reportable transactions under Item 404(a).

## SEC filing metadata
- accession: 0001628280-26-015670
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2026-03-06T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000162828026015670/0001628280-26-015670-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000162828026015670/dino-20260306.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-015670
- JSON: https://secwatch.observer/filing/0001628280-26-015670.json
- Plain text: https://secwatch.observer/filing/0001628280-26-015670.txt

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