---
schema_version: "secwatch.filing_event.v1"
accession: "0001915657-25-000048"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2025-05-15T23:59:59+00:00"
generated_at: "2026-05-21T05:53:52.162621+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# HF Sinclair shareholders approve officer exculpation charter amendment, elect all 11 directors

## Summary
- All 11 director nominees elected; 91% of outstanding shares voted at May 14 annual meeting.
- Advisory say-on-pay approved with 149.5M for vs 5.6M against.
- Ernst & Young ratified as auditor for FY 2025 with 169.3M for vs 3.4M against.
- Charter amendment to limit officer liability (DGCL 102(b)(7)) approved: 133.3M for, 22.0M against.

## SEC filing metadata
- accession: 0001915657-25-000048
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2025-05-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000191565725000048/0001915657-25-000048-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000191565725000048/dino-20250515.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001915657-25-000048
- JSON: https://secwatch.observer/filing/0001915657-25-000048.json
- Plain text: https://secwatch.observer/filing/0001915657-25-000048.txt

## Key facts
- Governance Changes
  HF Sinclair Corp: Stockholders approved and adopted Second Amended and Restated Certificate of Incorporation to provide for officer exculpation under Delaware law (effective 2025-05-14).
  - Change: charter amendment
  - Effective: 2025-05-14
  source text: On May 14, 2025, HF Sinclair Corporation (“ HF Sinclair ” or the “ Corporation ”) held its 2025 Annual Meeting of Stockholders (the “ Annual Meeting ”). At the Annual Meeting, the Corporation’s stockholders approved and adopted the Corporation’s Second Amended and Restated Certificate of Incorporation (as so amended and restated, the “ Second Amended and Restated Certificate of Incorporation ”) to provide for the elimination of personal liability of certain officers for monetary damages for breach of fiduciary duty in certain limited circumstances as permitted by Section 102(b)(7) of the Delaware General Corporation Law.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1915657/000191565725000048/0001915657-25-000048-index.htm

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