HF Sinclair Corporation is an independent energy company that produces and markets light products, such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. Its segments include Refining, Renewables, Marketing, Lubricants & Specialties, and Midstream. The Refining segment includes the operations of its El Dorado, Tulsa, Puget Sound, Navajo, Woods Cross, Parco and Casper Refineries and Asphalt. The Renewables segment includes the operations of the Artesia, Cheyenne and Sinclair RDUs and the Artesia PTU. The Marketing segment includes branded fuel sales. The Lubricants & Specialties segment includes the operations of its Petro-Canada Lubricants, Red Giant Oil and Sonneborn businesses in addition to specialty lubricant products produced at its Tulsa West refinery. The Midstream segment includes petroleum product and crude pipelines, terminal, tankage and loading rack facilities, and refinery processing units that primarily support its refining operations.

HF Sinclair Corp Profile

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Ticker SymbolDINO

Company nameHF Sinclair Corp

IPO dateMar 17, 1980

CEOGo (Timothy)

Number of employees5297

Security typeOrdinary Share

Fiscal year-endMar 17

Address2323 Victory Avenue

CityDALLAS

Stock exchangeNASDAQ OMX NASDAQ Basic NYSE

CountryUnited States of America

Postal code75219

Phone12149546696

Websitehttps://www.hfsinclair.com/

Ticker SymbolDINO

IPO dateMar 17, 1980

CEOGo (Timothy)

Company Executives of HF Sinclair Corp

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Name

Name/Position

Position

Shareholding

Change

Mr. Timothy (Tim) Go

President, Chief Executive Officer, Director

242.83K

+1.30%

Mr. Franklin Myers, J.D.

Chairman of the Board, Chief Executive Officer

195.96K

+8.23%

Mr. Leldon E. Echols, CPA

Lead Independent Director

60.71K

-6.21%

Mr. Robert J. Kostelnik

Independent Director

59.60K

Mr. Atanas H. Atanasov, CPA

Chief Financial Officer, Executive Vice President

47.42K

-3.02%

Ms. Anna C. Catalano

Independent Director

30.95K

Mr. Manuel J. (Manny) Fernandez

Independent Director

16.54K

-3.84%

Mr. Rhoman J. Hardy

Independent Director

15.04K

+10.03%

Mr. Vivek Garg

Acting Chief Financial Officer, Chief Accounting Officer, Vice President, Controller

11.47K

-6.25%

Mr. Eric Leslie Nitcher

Executive Vice President, General Counsel

10.18K

-38.65%

Name

Name/Position

Position

Shareholding

Change

Mr. Timothy (Tim) Go

President, Chief Executive Officer, Director

242.83K

+1.30%

Mr. Franklin Myers, J.D.

Chairman of the Board, Chief Executive Officer

195.96K

+8.23%

Mr. Leldon E. Echols, CPA

Lead Independent Director

60.71K

-6.21%

Mr. Robert J. Kostelnik

Independent Director

59.60K

Mr. Atanas H. Atanasov, CPA

Chief Financial Officer, Executive Vice President

47.42K

-3.02%

Ms. Anna C. Catalano

Independent Director

30.95K

FAQs

Who are the top five shareholders of HF Sinclair Corp?

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The top five shareholders of HF Sinclair Corp are: Mr. Timothy (Tim) Go

How many institutions hold shares of HF Sinclair Corp (DINO)?

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As of 2026Q1, 1316 institutions hold shares of HF Sinclair Corp, with a combined market value of approximately 162.60M, accounting for 90.19% of the total shares. Compared to 2025Q4, institutional shareholding has increased by -4555918.00.

What is the biggest source of revenue for HF Sinclair Corp?

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In 2026Q1, the Transportation Fuels business generated the highest revenue for HF Sinclair Corp, amounting to 8.32B and accounting for 80.06% of total revenue.