Delek US Holdings (NYSE: DK) unveils updated investor presentation for 2026

Rhea-AI Filing Summary

Delek US Holdings, Inc. filed a current report to disclose that, effective January 12, 2026, its senior management will begin using an updated investor presentation for meetings with existing and prospective investors. The materials are attached as Exhibit 99.1 and will also be available on the company’s website.

The disclosure is furnished under Regulation FD, meaning it is provided for informational purposes and is not deemed filed under securities laws unless specifically incorporated by reference into a future registration statement. The company notes that inclusion of these materials does not represent a determination that the information is material or complete for investment decisions.

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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

January 12, 2026

Date of Report (Date of earliest event reported)

DELEK US HOLDINGS, INC.

(Exact name of registrant as specified in its charter)

Delaware			001-38142						35-2581557
(State or other jurisdiction of incorporation)			(Commission File Number)						(IRS Employer Identification No.)
310 Seven Springs Way, Suite 500			Brentwood			Tennessee			37027
(Address of Principal Executive)									(Zip Code)

(615) 771-6701

(Registrant’s telephone number, including area code)

Not Applicable

(Former name, former address and former fiscal year, 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 Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, $0.01 par value

DK

New 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.     ☐

Item 7.01 Regulation FD Disclosure

Effective January 12, 2026, senior management of Delek US Holdings, Inc. (the “Company”) will begin using the materials included in Exhibit 99.1 to this report (the “Investor Presentation”) in connection with presentations to existing and prospective investors. The Investor Presentation is incorporated into this Item 7.01 by this reference and will also be available on the Company's website at www.delekus.com.

The information in this Item 7.01 is being furnished, not filed, pursuant to Regulation FD. Accordingly, the information in Item 7.01 of this report will not be incorporated by reference into any registration statement filed by the Company under the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference. The furnishing of the information in this report is not intended to, and does not, constitute a determination or admission by the Company that the information in this report is material or complete, or that investors should consider this information before making an investment decision with respect to any security of the Company or any of its affiliates.

Item 9.01 Financial Statements and Exhibits.

(d)    Exhibits.

99.1						Investor Presentation Materials of Delek US Holdings, Inc. to be used beginning January 12, 2026.
104						Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.

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 hereunto duly authorized.

Dated: January 12, 2026			DELEK US HOLDINGS, INC.
			/s/ Mark Hobbs
			Name: Mark Hobbs
			Title: Executive Vice President and Chief Financial Officer           (Principal Financial Officer)

FAQ

What did Delek US Holdings (DK) report in this Form 8-K?

Delek US Holdings reported that, effective January 12, 2026, senior management will use updated Investor Presentation materials, furnished as Exhibit 99.1 and available on its website, in meetings with current and potential investors.

What is included in Exhibit 99.1 for Delek US Holdings (DK)?

Exhibit 99.1 contains the Investor Presentation Materials of Delek US Holdings, Inc. that the company’s senior management will use beginning January 12, 2026, in presentations to existing and prospective investors.

Is the Delek US Holdings (DK) investor presentation considered filed with the SEC?

The investor presentation information is being furnished, not filed, under Regulation FD, and will not be incorporated by reference into any registration statement unless specifically identified as such in that statement.

Where can investors access the new Delek US Holdings (DK) investor presentation?

The company states that the Investor Presentation attached as Exhibit 99.1 will also be available on its website at www.delekus.com for review by interested parties.

Who signed this Delek US Holdings (DK) Form 8-K?

The report was signed on behalf of Delek US Holdings, Inc. by Mark Hobbs, who is the Executive Vice President and Chief Financial Officer (Principal Financial Officer).

Under which item of Form 8-K did Delek US Holdings (DK) furnish this information?

The company furnished the investor presentation under Item 7.01, Regulation FD Disclosure, and listed the related exhibits under Item 9.01, Financial Statements and Exhibits.