---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-034686"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2026-05-13T21:15:14+00:00"
generated_at: "2026-05-13T21:18:07.313341+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair stockholders elect all 10 directors, approve say-on-pay, ratify EY as auditor

## Summary
- All 10 director nominees elected; director Kostelnik received lowest support at 135M for vs 12.5M against.
- Advisory vote on executive compensation approved with 144.9M for, 2.6M against.
- Ratification of Ernst & Young as independent auditor for FY 2026 passed with 159.7M for, 4.3M against.
- Over 91% of outstanding shares (164.4M of 180.3M) were represented at the meeting.

## SEC filing metadata
- accession: 0001628280-26-034686
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2026-05-13T21:15:14+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000162828026034686/0001628280-26-034686-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000162828026034686/dino-20260513.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-034686
- JSON: https://secwatch.observer/filing/0001628280-26-034686.json
- Plain text: https://secwatch.observer/filing/0001628280-26-034686.txt

## Key facts
- Shareholder Votes
  HF Sinclair Corp shareholders approved Election of all ten director nominees to serve until the 2027 annual meeting or until earlier resignation or removal at the 2026-05-13 meeting.
  - Proposal: director election
  - Outcome: passed
  - Meeting: 2026-05-13
  source text: • Proposal 1 (Election of Directors) : The stockholders elected all ten (10) director nominees to serve until HF Sinclair’s annual meeting of stockholders in 2027, or until their earlier resignation or removal . Nominee For Against Abstain Broker Non-Votes Anne-Marie N. Ainsworth 146,617,813 1,038,114 217,960 16,502,828 Anna C. Catalano 146,193,018 1,457,484 223,385 16,502,828 Leldon E. Echols 145,420,997 2,247,077 205,813 16,502,828 Manuel J. Fernandez 147,055,317 624,513 194,057 16,502,828 Rhoman J. Hardy 146,780,596 897,174 196,117 16,502,828 Jeanne M. Johns 146,226,222 1,427,628 220,037 16,502,828 R. Craig Knocke 146,222,396 1,448,149 203,342 16,502,828 Robert J. Kostelnik 135,194,656 12,478,282 200,949 16,502,828 Ross B. Matthews 146,800,968 873,230 199,689 16,502,828 Franklin Myers 143,933,499 3,739,543 200,845 16,502,828
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000162828026034686/0001628280-26-034686-index.htm
- Shareholder Votes
  HF Sinclair Corp shareholders approved Advisory Vote on the Compensation of HF Sinclair’s Named Executive Officers at the 2026-05-13 meeting.
  - Proposal: say on pay
  - Outcome: passed
  - Meeting: 2026-05-13
  source text: • Proposal 2 (Advisory Vote on the Compensation of HF Sinclair’s Named Executive Officers) : The stockholders approved on an advisory basis the compensation of HF Sinclair’s named executive officers as disclosed in the Proxy Statement. For Against Abstain Broker Non-Votes 144,901,756 2,585,631 386,500 16,502,828
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000162828026034686/0001628280-26-034686-index.htm
- Shareholder Votes
  HF Sinclair Corp shareholders approved Ratification of Appointment of Ernst & Young LLP as independent registered public accounting firm for the 2026 fiscal year at the 2026-05-13 meeting.
  - Proposal: auditor ratification
  - Outcome: passed
  - Meeting: 2026-05-13
  source text: • Proposal 3 (Ratification of Appointment of Ernst & Young LLP) : The stockholders ratified the appointment of Ernst & Young LLP as HF Sinclair’s independent registered public accounting firm for the 2026 fiscal year. For Against Abstain 159,658,363 4,306,021 412,331
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000162828026034686/0001628280-26-034686-index.htm

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