secwatch / observer
DK Delek US Holdings, Inc.
CIK 0001694426 50 ready 8-Ks latest July 2, 2026, 4:30 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing July 2, 2026, 4:30 PM ET
Top materiality 0.85
Event mix earnings ×14 · other_material ×13 · dividend ×12
Sentiment 16 pos · 7 neg · 27 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for DK

Executive changes

Role change

Reuven Spiegel

Chief Financial Officer
DK · Delek US Holdings, Inc.
Effective
2025-03-01
Filed
February 19, 2025, 6:59 PM ET
will transition from his role as Chief Financial Officer on March 1, 2025.
Appointed

Reuven Spiegel

Executive Vice President, Delek Logistics
DK · Delek US Holdings, Inc.
Effective
2025-02-12
Filed
February 19, 2025, 6:59 PM ET
will also serve as the Executive Vice President, Delek Logistics, effective February 12, 2025.
Appointed

Christine Benson Schwartzstein

independent director
DK · Delek US Holdings, Inc.
Effective
2024-01-16
Filed
January 18, 2024, 6:59 PM ET
On January 16, 2024, Christine Benson Schwartzstein was appointed to the Board of Directors (the "Board") of Delek US Holdings, Inc. (the "Company" or "Delek US") as an independent director, effective immediately.
Departed

Todd O'Malley

Executive Vice President and Chief Operating Officer
DK · Delek US Holdings, Inc.
Effective
2023-09-22
Filed
March 24, 2023, 7:59 PM ET
On March 21, 2023, Todd O’Malley, the Company’s Executive Vice President and Chief Operating Officer, resigned to pursue other opportunities and will remain with the company until September 22, 2023 to ensure a smooth transition.
Appointed

Tommy Chavez

Senior Vice President, Refining
DK · Delek US Holdings, Inc.
Effective
2023-04-10
Filed
March 24, 2023, 7:59 PM ET
Tommy Chavez will be named Senior Vice President, Refining, effective April 10, 2023, and will oversee refining operations at the Company.
Departed

Nithia Thaver

Executive Vice President, President of Refining
DK · Delek US Holdings, Inc.
Effective
2023-05-21
Filed
March 24, 2023, 7:59 PM ET
On March 23, 2023, Nithia Thaver, the Company’s Executive Vice President, President of Refining, announced he will depart the company.
Appointed

Joseph Israel

Executive Vice President, Operations
DK · Delek US Holdings, Inc.
Effective
2023-03-27
Filed
March 24, 2023, 7:59 PM ET
Joseph Israel will join the Company as Executive Vice President, Operations, effective March 27, 2023, and will be responsible for refining operations at the Company and logistics operations at Delek Logistics Partners, LP.
Appointed

Avigal Soreq

Director
DK · Delek US Holdings, Inc.
Effective
2022-06-09
Filed
June 9, 2022, 7:59 PM ET
increased the size of the Board from eight to nine directors and appointed Avigal Soreq, the Company’s President and Chief Executive Officer, to fill the resulting vacancy as a director of the Company.
Appointed

Avigal Soreq

President and Chief Executive Officer
DK · Delek US Holdings, Inc.
Effective
2022-06-09
Filed
June 9, 2022, 7:59 PM ET
Mr. Soreq, age 44, rejoined the Company as President and Chief Executive Officer on June 9, 2022
Role change

Uzi Yemin

Executive Chairman of the Board of Directors
DK · Delek US Holdings, Inc.
Successor
Avigal Soreq
Filed
March 28, 2022, 7:59 PM ET
On March 28, 2022, Delek US Holdings, Inc. (the “Company”) announced a CEO succession plan under which Ezra Uzi Yemin, the Company’s current President and Chief Executive Officer, will become Executive Chairman of the Board of Directors (the “Board”).
Appointed

Nithia Thaver

Executive Vice President and President of Refining
DK · Delek US Holdings, Inc.
Effective
2022-03-27
Filed
March 28, 2022, 7:59 PM ET
The Company also announced that it has named Nithia Thaver an Executive Vice President and the Company’s President of Refining.
Appointed

Todd O'Malley

Chief Operating Officer
DK · Delek US Holdings, Inc.
Effective
2022-03-27
Filed
March 28, 2022, 7:59 PM ET
Effective March 27, 2022, the Board named Todd O’Malley the Chief Operating Officer of the Company.

Earnings & guidance

2026-Q1 EPS reported -$3.34 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.60 · Most common event earnings

16 positive 7 negative 27 neutral

source · DK on sec.gov