Company: DK
Filing Date: 2025-05-07
Form Type: S-8
Source: 0001694426-25-000065
Chunk: 0

Company: Delek US Holdings, Inc.
Filing Date: 2025-05-07
Form: S-8
Chunk 0
---
<div align='center'>As filed with the Securities and Exchange Commission on May 7, 2025</div>

#### Registration No. 333-

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### FORM S-8

### REGISTRATION STATEMENT

#### UNDER

#### THE SECURITIES ACT OF 1933

### DELEK US

### HOLDINGS

#### , INC.
<div align='center'>(Exact name of registrant as specified in its charter)</div>

| Delaware                                 |     |                          35-2581557 |
| (State of Incorporation)                 |     | -I.R.S. Employer Identification No. |
| 310 Seven Springs Way,                   |     |                               37027 |
| Suite 500                                |     |                                     |
| Brentwood, Tennessee                     |     |                                     |
| (Address of Principal Executive Offices) |     |                           -Zip Code |

<div align='center'>Delek US Holdings, Inc. 2016 Long-Term Incentive Plan

(Full title of the plan)</div>

#### Denise McWatters
<div align='center'>Executive Vice President, General Counsel
and Corporate Secretary</div>

#### Delek US Holdings, Inc.

#### 310 Seven Springs Way, Suite 500

#### Brentwood, Tennessee 37027
<div align='center'>(Name and address of agent for service)

(615) 771-6701

(Telephone number, including area code, of agent for service)

Copies to:</div>

#### Stephen C. Hinton
<div align='center'>Bradley Arant Boult Cummings LLP 1221 Broadway, Suite 2400</div>

#### Nashville, Tennessee 37203
<div align='center'>(615) 244-2582</div>

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer |     | ☑ |     |                                              |     | Accelerated filer         |     | ☐ |
| Non-accelerated filer   |     | ☐ |     |