# EDGAR Filing Document

**Accession Number:** 0001694426
**File Stem:** 0001140361-26-008846
**Filing Date:** 2026-3
**Character Count:** 2188
**Document Hash:** 94224e9265a82c90a00ad9123c4377a4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-26-008846.hdr.sgml**: 20260310

**ACCESSION NUMBER**: 0001140361-26-008846

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260310

**DATE AS OF CHANGE**: 20260310

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Delek US Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001694426
- **STANDARD INDUSTRIAL CLASSIFICATION:** PETROLEUM REFINING [2911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 352581557
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38142
- **FILM NUMBER:** 26740511

**BUSINESS ADDRESS:**
- **STREET 1:** 310 SEVEN SPRINGS WAY
- **STREET 2:** SUITE 500
- **CITY:** BRENTWOOD
- **STATE:** TN
- **ZIP:** 37027
- **BUSINESS PHONE:** 615-771-6701

**MAIL ADDRESS:**
- **STREET 1:** 310 SEVEN SPRINGS WAY
- **STREET 2:** SUITE 500
- **CITY:** BRENTWOOD
- **STATE:** TN
- **ZIP:** 37027

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Delek Holdco, Inc.
- **DATE OF NAME CHANGE:** 20170111

### UNITED STATES<br>

### SECURITIES AND EXCHANGE COMMISSION<br>

#### Washington, D.C. 20549

### SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934<br>

(Amendment No.<u> </u>)

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** 

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to § 240.14a-12

![](ny20062838x2_logo.jpg)<br>

### Delek US Holdings, Inc.
(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act rules 14a6(i)(1) and 0-11

------

![](ny20062838x2_na01.jpg)

------

![](ny20062838x2_na02.jpg)

------