Company: DK
Filing Date: 2025-05-07
Form Type: S-8
Source: 0001694426-25-000065
Chunk: 2

Company: Delek US Holdings, Inc.
Filing Date: 2025-05-07
Form: S-8
Chunk 2
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9, 2022 (Registration No. 333-268725) (the “Fourth Amendment Registration Statement”) adding 760,000 shares of Common Stock to the number of shares of Common Stock available for issuance under the 2016 Plan and (F) a Registration Statement on Form S-8 on May 9, 2023 (Registration No. 333-271784) (the “Fifth Amendment Registration Statement,” and together with the Initial Registration Statement, the First Amendment Registration Statement, the Second Amendment Registration Statement, the Third Amendment Registration Statement and the Fourth Amendment Registration Statement, the “Prior Registration Statement”) adding 2,015,000 shares of Common Stock to the number of shares of Common Stock available for issuance under the 2016 Plan.

On April 29, 2025, the Company’s stockholders approved an amendment to the 2016 Plan that increased the number of shares of Common Stock available for issuance under the 2016 Plan by 1,900,000 shares. This Registration Statement is being filed to register these additional 1,900,000 shares of Common Stock.

Pursuant to General Instruction E to Form S-8, the contents of the Prior Registration Statement, including each of the documents filed with the SEC and incorporated (or deemed to be incorporated) by reference therein, and each of the documents filed as exhibits thereto, are incorporated by reference herein except as otherwise updated or modified by this filing. All exhibits required by General Instruction E to Form S-8 are filed as exhibits hereto.

# PART II

### INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

## Item 3. Incorporation of Documents by Reference
We incorporate by reference in this Registration Statement the documents listed below, excluding any portions of such documents that have been “furnished” but not “filed” for purposes of the Securities Exchange Act of 1934, as amended (the “Exchange Act”):

• our Annual Report on Form 10-K for the year ended December 31, 2024, filed with the SEC on February 26, 2025 (“Annual Report”);

• our Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2025 filed with the SEC on May 7, 2025;

• all other reports filed with the SEC pursuant to Section 13(a) or 15(d) of the Exchange Act since December 31, 2024; and

• the disclosures set forth under the caption “Description of De