HF Sinclair Corporation

Last updated September 27, 2026

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Organization details

Legal name: HF Sinclair Corporation
Ownership: Public
Status: Active
Sector (GICS): Industrials
SIC code: 4610 — Pipe Lines (No Natural Gas)
Jurisdiction of incorporation: Delaware
Headquarters city: Dallas
Headquarters state / province: Texas
Headquarters country: United States
Fiscal year end: December
Ticker symbol: DINO
Primary stock exchange: NYSE

Identifiers

SEC CIK: 0001915657
EIN: 87-2092143
Wikidata ID: Q5881864

Board of directors

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Anna C. Catalano · Director
Since 2023
Anne-Marie Ainsworth · Director
Since 2023
Franklin Myers · Director · CEO
Since 2023
James H. Lee · Director
Since 2023
Jeanne M. Johns · Director
Since 2024
Leldon E. Echols · Director
Since 2023
Manuel J. Fernandez · Director
Since 2023
Michael Jennings · Director · Chief Executive Officer
Since 2023
Norman J. Szydlowski · Director
Since 2023
R. Craig Knocke · Director
Since 2023
Rhoman J. Hardy · Director
Since 2023
Robert J. Kostelnik · Director
Since 2023
Ross B. Matthews · Director
Since 2023
Timothy Go · Director · CEO and President
Since 2023

Chief executives

Michael Jennings · Chief Executive Officer

Dates unknown

Timothy Go · CEO and President

Dates unknown

Franklin Myers · CEO and President

Dates unknown

Director election results

Annual meeting of May 13, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

8 of this board's directors also sit on 9 other boards. 5 are in the same sector.

Shared director Other board Same sector

Comfort Systems USA Inc. Same sector
via Franklin Myers and Rhoman J. Hardy
Archrock Inc.
via Anne-Marie Ainsworth
Celanese Corporation
via Timothy Go
Ecovyst Inc.
via Anna C. Catalano
Frontdoor Inc. Same sector
via Anna C. Catalano
Jacobs Solutions Inc. Same sector
via Manuel J. Fernandez
Kirby Corporation Same sector
via Anne-Marie Ainsworth
SunocoCorp LLC
via Michael Jennings
Trinity Industries Inc. Same sector
via Leldon E. Echols

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $3,524,161; 4 purchases by 2 insiders
Sold, last 12 months: $1,710,590; 5 sales by 5 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 3, 2026	REH Advisors Inc. Director	Sold back to the company	−2,100,000	$110.81	$232,701,000
Oct 29, 2026	Franklin Myers Director, Officer (CEO)	Open-market purchase	+10,000	$110.80	$1,108,000
Oct 29, 2026	REH Advisors Inc. Director	Sold back to the company	−2,350,000	$109.37	$257,019,500
Oct 19, 2026	Franklin Myers Director, Officer (CEO)	Grant or award	+839	—	—
Sep 17, 2026	Franklin Myers Director, Officer (CEO)	Grant or award	+922	—	—
Aug 17, 2026	Franklin Myers Director, Officer (CEO)	Grant or award	+1,121	—	—
Aug 11, 2026	Franklin Myers Director, Officer (CEO)	Open-market purchase	+15,000	$85.30	$1,279,500
Aug 5, 2026	Kunneman Dale Officer (SVP and CHRO)	Open-market sale	−8,936	$84.59	$755,896
Aug 2, 2026	REH Advisors Inc. Director	Sold back to the company	−2,375,000	$89.41	$212,348,750
Jul 17, 2026	Franklin Myers Director, Officer (CEO)	Grant or award	+1,210	—	—
Jun 17, 2026	Franklin Myers Director, Officer (CEO and President)	Grant or award	+1,578	—	—
Jun 16, 2026	Rhoman J. Hardy Director	Open-market purchase	+1,508	$66.32	$100,011
Jun 2, 2026	Manuel J. Fernandez Director	Open-market sale	−635	$73.09	$46,412
May 26, 2026	Joyce Matthew Officer (SVP, Lubricants & Specialties)	Open-market sale	−2,384	$69.73	$166,236
May 19, 2026	Garg Vivek Officer (Acting CFO, VP, CAO & CONTR)	Open-market sale	−717	$71.89	$51,545

Peers

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Questions about HF Sinclair Corporation

Who is the CEO of HF Sinclair Corporation?

Michael Jennings is HF Sinclair Corporation's Chief Executive Officer.

How many directors are on HF Sinclair Corporation's board?

HF Sinclair Corporation's board has 14 directors: Anna C. Catalano, Anne-Marie Ainsworth, Franklin Myers, James H. Lee, Jeanne M. Johns, Leldon E. Echols, Manuel J. Fernandez, Michael Jennings, Norman J. Szydlowski, R. Craig Knocke and 4 others.

Are HF Sinclair Corporation insiders buying or selling shares?

Over the last 12 months, HF Sinclair Corporation insiders bought $3.5 million of shares in 4 purchases and sold $1.7 million of shares in 5 sales on the open market, as reported to the SEC on Forms 4 and 5.

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