Company description

and Properties COMPANY OVERVIEW References herein to HF Sinclair Corporation (“HF Sinclair” or the “Company”) include HF Sinclair and its consolidated subsidiaries. In this document, the words “we,” “our,” “ours” and “us” refer only to HF Sinclair and its consolidated subsidiaries or, in certain contexts, to HF Sinclair or an individual consolidated subsidiary and not to any other person, with certain exceptions. References herein to Holly Energy Partners, L.P. (“HEP”) with respect to time periods prior to the HEP Merger Transaction (as defined below) refer to HEP and its consolidated subsidiaries. We are an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. We were incorporated in Delaware in 1947 and maintain our principal corporate offices at 2323 Victory Avenue, Suite 1400, Dallas, Texas 75219. Our telephone number is 214-871-3555, and our internet website address is www.hfsinclair.com. We use our website and social media accounts, including LinkedIn (@HF Sinclair) and Facebook (@HF Sinclair), as a means of disclosing information about us and our services, which information may be deemed material. Except as specifically noted, the information found on our website and social media accounts is not incorporated by reference into, and do not constitute part of, this Annual Report on Form 10-K or any other report filed with or furnished to the Securities and Exchange Commission (“SEC”).

Read the full filing description · filed 27 Feb 2026

At a glance

Sector

Industrials

Industry

Pipe Lines (No Natural Gas)