Washington, D.C. 20549

(Amendment No. 1)

Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 13, 2024

(Exact name of Registrant as specified in its charter)
(State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer
Identification Number)
2828 N. Harwood, Suite 1300DallasTexas75201
(Address of principal executive offices)(Zip code)
Registrant’s telephone number, including area code: (214) 871-3555
Not applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to 12(b) of the Securities Exchange Act of 1934:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock $0.01 par valueDINONew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company        

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.     ☐  

Explanatory Note

On February 14, 2024, HF Sinclair Corporation (the “Company”) filed a Current Report on Form 8-K (the “Original Form 8-K”) to report the appointment of Jeanne M. Johns to the Board of Directors (the “Board”) of the Company.

This Amendment No. 1 on Form 8-K/A (the “Amendment”) amends the disclosure provided under Item 5.02 in the Original Form 8-K to include an additional disclosure regarding Ms. Johns’ committee assignments on the Company’s Board. The Amendment does not otherwise amend, update or change any other disclosure contained in the Original Form 8-K.

Capitalized terms used herein but not defined herein have the meanings given to such terms in the Original Form 8-K.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

As previously reported in the Original Form 8-K, the Board appointed Jeanne M. Johns to serve as a member of the Board, effective as of February 13, 2024. On May 22, 2024, Ms. Johns was appointed to serve as a member of the Environmental, Health, Safety and Public Policy Committee and Nominating, Governance and Social Responsibility Committee of the Board.


Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
                        HF SINCLAIR CORPORATION

By:    /s/ Atanas H. Atanasov            
Atanas H. Atanasov
Executive Vice President and
Chief Financial Officer

Date: May 22, 2024