Welcome to our dedicated page for HF Sinclair SEC filings (Ticker: DINO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
HF Sinclair Corporation filings document the regulatory record for an independent energy company with common stock registered under the symbol DINO on the New York Stock Exchange and NYSE Texas. The company’s 8-K reports furnish operating results, financial-condition updates, dividend announcements, Regulation FD presentations, and capital and turnaround spending disclosures tied to refining, renewables, lubricants and specialties, marketing, midstream and corporate categories.
HF Sinclair’s proxy and material-event filings also cover governance matters, shareholder voting, executive appointments, compensation arrangements, and board committee oversight. Risk-related disclosures address energy-market conditions, crude oil and refined-product spreads, transportation constraints, refinery or pipeline interruptions, weather events, regulatory matters, and other operating factors affecting its refining, marketing, renewables, lubricants and midstream businesses.
HF Sinclair Corporation (NYSE: DINO) has submitted a Certification Filing (CERT) to the Securities and Exchange Commission on June 28, 2025. The filing was officially accepted by the SEC on June 25, 2025, at 15:16:45 UTC.
A CERT filing typically contains certifications from company executives (usually CEO and CFO) attesting to the accuracy of financial statements and disclosures, as required by securities regulations. These certifications are crucial components of corporate governance and compliance with the Sarbanes-Oxley Act.
Note: The specific content of the certification is not provided in the available filing data. Investors should refer to the complete PDF document for detailed certification statements and attestations.