SC 13D/AThe Stakes
HF Sinclair Corp files SC 13D/A
Filed May 20, 2026 · 1mo ago · Accession 0001193125-26-232710
Plain English
Activist stake — an investor has acquired more than 5% with intent to influence.
Read the source below for the full document.
Filing details
- Company
- HF Sinclair Corp
- Ticker
- DINO
- CIK
- 1915657
- Form type
- SC 13D/A
- Filing date
- May 20, 2026
- Report date
- —
- Document
- —
- Size
- —