Company: DK
Filing Date: 2025-03-20
Form Type: DEF 14A
Source: 0001140361-25-009658
Chunk: 15

Company: Delek US Holdings, Inc.
Filing Date: 2025-03-20
Form: DEF 14A
Chunk 15
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| • | A commitment to compliance with legal and regulatory requirements; and |

| • | Loyalty. |

| DELEK US HOLDINGS, INC. |     | 2025 PROXY STATEMENT | 11 |

TABLE OF CONTENTS Stockholder Engagement The Company is committed to active stockholder engagement through a combination of investor conferences, non-deal roadshows, quarterly conference calls and ongoing dialogue with the analyst and investment community. Our ambition is to provide transparency and clearly articulate the strategic direction of the Company, along with key drivers that underpin financial performance. We strive to deliver sustainable, long-term value to our stakeholders by maintaining active dialogue and ensuring that our objectives are aligned. Both the Board and our management team are committed to being prudent stewards of capital with a strong commitment to good corporate citizenship. We engage in ongoing efforts to address environmental, social and governance (“ESG”) matters that are important to our stockholders. In 2021, we formalized the responsibilities of our Board committees for overseeing ESG matters. The Nominating and Corporate Governance Committee has general oversight responsibility for the Company’s ESG efforts. Specific areas overseen by the Nominating and Corporate Governance Committee include Board and committee makeup, stockholder rights, sustainability reporting, and ESG ratings. The Environmental, Health and Safety Committee and Human Capital and Compensation Committee also have areas of oversight responsibility, subject to the overall oversight of the Nominating and

| DELEK US HOLDINGS, INC. |     | 2025 PROXY STATEMENT | 12 |

TABLE OF CONTENTS

Corporate Governance Committee. The Environmental, Health and Safety Committee reviews ESG matters relevant to the health and safety of employees, the Company’s climate impact, environmental risk assessments, and those portions of sustainability reports that relating to environmental, health and safety matters. The Human Capital and Compensation Committee reviews employee characteristics, executive succession planning, and those portions of sustainability reports related to employment and compensation matters. The Audit Committee has responsibility for oversight of the inclusion of ESG disclosures in the Company’s financial statements and SEC disclosures. Overall, this alignment of committee responsibilities is intended to organize a comprehensive approach to addressing the most important ESG issues the Company faces. Committees of the Board The Board has five standing committees: the Audit Committee, the Human Capital and Compensation Committee, the Nominating and Corporate Governance Committee, the Environmental, Health and Safety Committee, and the Technology Committee. Although primary responsibilities may be assigned to one of these committees, the Board receives regular, detailed reports from