Event-Driven Stocks

HF Sinclair Corp

DINONYSEUpcoming / pending

ActivistActivist / 5%+ stake disclosed (SCHEDULE 13D/A)

Sector
Industrials
Industry
Pipe Lines (No Natural Gas)
Exchange
NYSE
State of incorporation
DE
Form
SCHEDULE 13D/A
Filed
May 20, 2026

Filings & documents

Every entry traces to SEC EDGAR. The Information Statement is the primary source; the links below open the full filing and each company's complete filing history.