UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): August 20, 2025

HF SINCLAIR CORPORATION

(Exact Name of Registrant as specified in its charter)

Delaware

001-41325

87-2092143

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification Number)

2323 Victory Ave., Suite 1400

Dallas, TX

75219

(Address of principal executive office)

(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 class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock $0.01 par value	DINO	New York Stock Exchange
Common Stock $0.01 par value	DINO	NYSE Texas, Inc.

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. ☐

Item 7.01.

Regulation FD Disclosure.

On August 20, 2025, HF Sinclair Corporation, a Delaware corporation (the “Corporation”), announced that it will redeem all of its outstanding 5.875% Senior Notes due 2026 (the “2026 Notes”) and its 6.375% Senior Notes due 2027 (the “2027 DINO Notes”) and all of the outstanding 6.375% Senior Notes due 2027 of Holly Energy Partners, L.P., a Delaware limited partnership, and Holly Energy Finance Corp,. a Delaware corporation, each a wholly owned subsidiary of the Corporation (the “2027 HEP Notes” and together with the 2026 Notes and the 2027 DINO Notes, the “Notes”). The redemption price (i) for the 2026 Notes will equal the greater of (a) 100% of the principal amount of the 2026 Notes to be redeemed and (b) the “make-whole” redemption premium specified in the indenture, as supplemented, governing the Notes, plus, in either case, accrued and unpaid interest to the Redemption Date (as defined below), (ii) for the 2027 DINO Notes will equal 101.594% of the outstanding aggregate principal amount of the 2027 DINO Notes, plus accrued and unpaid interest to the Redemption Date (as defined below), and (iii) for the 2027 HEP Notes will equal 101.594% of the outstanding aggregate principal amount of the 2027 HEP Notes, plus accrued and unpaid interest to the Redemption Date (as defined below). The redemption of the Notes is scheduled to occur on August 30, 2025 (the “Redemption Date”). A copy of the Corporation’s press release announcing the redemption is attached hereto as Exhibit 99.1 and incorporated into this Item 7.01 in its entirety. This Current Report on Form 8-K does not constitute a notice of redemption of the Notes.

The information contained in, or incorporated into, this Item 7.01 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any registration statement or other filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference to such filing.

Item 9.01.

Financial Statements and Exhibits.

(d) Exhibits


Exhibit Number		Description

99.1		Press Release of the Corporation issued August 20, 2025.

104		Cover Page Interactive Data File (embedded within the Inline XBRL documents).

SIGNATURES

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: August 20, 2025

HF Sinclair Corp 8-K