---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-055915"
form_type: "8-K"
ticker: "DINO"
cik: "0001915657"
company_name: "HF Sinclair Corp"
filed_at: "2025-12-09T23:59:59+00:00"
generated_at: "2026-05-16T13:50:34.184204+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# HF Sinclair furnishes investor presentation; no material new information

## Summary
- Presentation slides filed; specific content not available in truncated exhibit.
- No financial results, guidance changes, or operational updates included.
- DINO ticker; presentation dated December 2025.

## SEC filing metadata
- accession: 0001628280-25-055915
- form_type: 8-K
- ticker: DINO
- cik: 0001915657
- company_name: HF Sinclair Corp
- filed_at: 2025-12-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1915657/000162828025055915/0001628280-25-055915-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1915657/000162828025055915/dino-20251208.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-055915
- JSON: https://secwatch.observer/filing/0001628280-25-055915.json
- Plain text: https://secwatch.observer/filing/0001628280-25-055915.txt

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