Delek US Holdings, Inc. SEC filings DK

Delek US Holdings, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Jul 3, 2017. Its latest annual report, Form ARS, was filed on Mar 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (other events). The company's fiscal year ends on December 31.

Delek US Holdings, Inc. SEC filings
Form Description Filed Period
8-K Current report
Other events
Oct 29, 2026 Oct 29, 2026
8-K Current report
Material agreement, New debt, Unregistered share sale, Other events
Sep 29, 2026 Sep 24, 2026
8-K/A Amended current report
Results of operations
Aug 7, 2026 Aug 5, 2026
10-Q Quarterly report Aug 5, 2026 Jun 30, 2026
8-K Current report Aug 5, 2026 Aug 5, 2026
8-K Current report
Other events
Jul 23, 2026 Jul 23, 2026
8-K Current report
Officer or director change
Jul 2, 2026 Jun 26, 2026
S-8 Employee stock plan registration Jun 9, 2026 —
8-K Current report
Material agreement, New debt
May 15, 2026 May 15, 2026
8-K Current report
Regulation FD disclosure
May 8, 2026 May 8, 2026
10-Q Quarterly report Apr 29, 2026 Mar 31, 2026
8-K Current report
Results of operations
Apr 29, 2026 Apr 29, 2026
8-K Current report
Officer or director change, Shareholder vote results
Apr 22, 2026 Apr 20, 2026
8-K Current report
Officer or director change, Regulation FD disclosure
Apr 21, 2026 Apr 16, 2026
8-K Current report
Other events
Apr 21, 2026 Apr 20, 2026
8-K Current report
Material agreement, New debt
Apr 10, 2026 Apr 9, 2026
DEFA14A Additional proxy material Mar 27, 2026 —
ARS Annual report to shareholders Mar 10, 2026 Dec 31, 2025
DEFA14A Additional proxy material Mar 10, 2026 —
DEF 14A Proxy statement Mar 10, 2026 Apr 20, 2026
10-K Annual report Feb 27, 2026 Dec 31, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Feb 27, 2026 Feb 27, 2026
8-K Current report
Other events
Feb 19, 2026 Feb 18, 2026
8-K Current report
Regulation FD disclosure
Jan 13, 2026 Jan 12, 2026
10-Q Quarterly report Nov 7, 2025 Sep 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Nov 7, 2025 Nov 7, 2025
8-K Current report
Other events
Oct 30, 2025 Oct 29, 2025
10-Q Quarterly report Aug 6, 2025 Jun 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Aug 6, 2025 Aug 6, 2025
8-K Current report
Other events
Jul 31, 2025 Jul 30, 2025
S-8 Employee stock plan registration May 7, 2025 —
10-Q Quarterly report May 7, 2025 Mar 31, 2025
8-K Current report
Results of operations, Regulation FD disclosure
May 7, 2025 May 7, 2025
8-K Current report
Officer or director change, Shareholder vote results
May 1, 2025 Apr 29, 2025
8-K Current report
Other events
Apr 30, 2025 Apr 29, 2025
8-K Current report
Officer or director change
Apr 4, 2025 Apr 1, 2025
ARS Annual report to shareholders Mar 20, 2025 Dec 31, 2024
DEFA14A Additional proxy material Mar 20, 2025 —
DEF 14A Proxy statement Mar 20, 2025 Apr 29, 2025
8-K/A Amended current report
Acquisition or sale of assets
Mar 18, 2025 Jan 2, 2025
10-K Annual report Feb 26, 2025 Dec 31, 2024
8-K Current report
Material agreement, Results of operations, Regulation FD disclosure
Feb 25, 2025 Feb 24, 2025
8-K Current report
Officer or director change
Feb 19, 2025 Feb 12, 2025
8-K Current report
Other events
Feb 19, 2025 Feb 18, 2025
8-K Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
Jan 3, 2025 Jan 2, 2025
8-K Current report
Material agreement, Unregistered share sale
Dec 13, 2024 Dec 11, 2024
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Nov 6, 2024 Nov 6, 2024
8-K Current report
Other events
Oct 31, 2024 Oct 30, 2024
8-K Current report
Acquisition or sale of assets
Oct 4, 2024 Sep 30, 2024
8-K Current report
Regulation FD disclosure, Other events
Sep 3, 2024 Sep 3, 2024
10-Q Quarterly report Aug 7, 2024 Jun 30, 2024
8-K Current report
Material agreement, Regulation FD disclosure
Aug 6, 2024 Jul 31, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Aug 6, 2024 Aug 6, 2024
8-K Current report
Other events
Aug 1, 2024 Jul 31, 2024
8-K Current report
Regulation FD disclosure
Jun 4, 2024 Jun 4, 2024
10-Q Quarterly report May 8, 2024 Mar 31, 2024
8-K Current report
Results of operations, Regulation FD disclosure
May 7, 2024 May 7, 2024
8-K Current report
Other events
May 2, 2024 May 2, 2024
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
May 2, 2024 May 2, 2024
ARS Annual report to shareholders Mar 22, 2024 Dec 31, 2023
DEFA14A Additional proxy material Mar 22, 2024 —
DEF 14A Proxy statement Mar 22, 2024 May 2, 2024
8-K Current report
Regulation FD disclosure
Mar 15, 2024 Mar 15, 2024
PRE 14A Preliminary proxy statement Mar 12, 2024 May 2, 2024
10-K Annual report Feb 28, 2024 Dec 31, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Feb 27, 2024 Feb 27, 2024
8-K Current report
Other events
Feb 21, 2024 Feb 20, 2024
8-K Current report
Officer or director change
Jan 18, 2024 Jan 16, 2024
8-K Current report
Material agreement
Dec 22, 2023 Dec 21, 2023
8-K Current report
Regulation FD disclosure
Nov 28, 2023 Nov 27, 2023
10-Q Quarterly report Nov 8, 2023 Sep 30, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Nov 7, 2023 Nov 7, 2023
8-K Current report
Other events
Nov 2, 2023 Nov 1, 2023
8-K Current report
Regulation FD disclosure
Sep 5, 2023 Sep 5, 2023
10-Q Quarterly report Aug 9, 2023 Jun 30, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Aug 7, 2023 Aug 7, 2023
8-K Current report
Regulation FD disclosure
May 24, 2023 May 23, 2023
S-8 Employee stock plan registration May 9, 2023 —
10-Q Quarterly report May 9, 2023 Mar 31, 2023
8-K Current report
Officer or director change, Shareholder vote results
May 8, 2023 May 3, 2023
8-K Current report
Results of operations, Regulation FD disclosure
May 8, 2023 May 8, 2023
8-K Current report
Other events
May 2, 2023 May 2, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Apr 5, 2023 Apr 4, 2023
ARS Annual report to shareholders Mar 24, 2023 Dec 31, 2022
DEFA14A Additional proxy material Mar 24, 2023 —
DEF 14A Proxy statement Mar 24, 2023 —
8-K Current report
Officer or director change, Regulation FD disclosure
Mar 24, 2023 Mar 21, 2023
10-K Annual report Mar 1, 2023 Dec 31, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Feb 28, 2023 Feb 28, 2023
8-K Current report
Material agreement, Agreement ended
Dec 29, 2022 Dec 22, 2022
S-8 Employee stock plan registration Dec 9, 2022 —
8-K Current report
Regulation FD disclosure
Dec 6, 2022 Dec 6, 2022
8-K Current report
Material agreement, New debt
Nov 18, 2022 Nov 18, 2022
10-Q Quarterly report Nov 8, 2022 Sep 30, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Nov 7, 2022 Nov 7, 2022
8-K Current report
Bylaw or fiscal year change, Other events
Nov 2, 2022 Oct 31, 2022
8-K Current report
Material agreement, New debt
Oct 27, 2022 Oct 26, 2022
8-K Current report
Regulation FD disclosure
Sep 6, 2022 Sep 6, 2022
10-Q Quarterly report Aug 5, 2022 Jun 30, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Aug 4, 2022 Aug 4, 2022
8-K Current report
Other events
Aug 1, 2022 Aug 1, 2022
8-K/A Amended current report Jul 15, 2022 Jun 1, 2022
8-K Current report
Other events
Jun 21, 2022 Jun 21, 2022
8-K Current report
Officer or director change
Jun 9, 2022 Jun 9, 2022
8-K Current report
Acquisition or sale of assets
Jun 2, 2022 Jun 1, 2022
8-K Current report
Regulation FD disclosure
May 10, 2022 May 10, 2022
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
May 9, 2022 May 3, 2022
10-Q Quarterly report May 5, 2022 Mar 31, 2022
8-K Current report
Results of operations, Regulation FD disclosure
May 3, 2022 May 3, 2022
DEF 14A Proxy statement Apr 4, 2022 May 3, 2022
8-K Current report
Officer or director change, Regulation FD disclosure
Mar 28, 2022 Mar 27, 2022
PRE 14A Preliminary proxy statement Mar 18, 2022 May 3, 2022
DFAN14A Filing Mar 7, 2022 —
8-K Current report
Material agreement, Regulation FD disclosure
Mar 7, 2022 Mar 7, 2022
DEFA14A Additional proxy material Feb 28, 2022 —
8-K Current report
Regulation FD disclosure
Feb 28, 2022 Feb 28, 2022
10-K Annual report Feb 25, 2022 Dec 31, 2021
8-K Current report
Results of operations, Regulation FD disclosure
Feb 23, 2022 Feb 23, 2022
DEFA14A Additional proxy material Feb 3, 2022 —
DFAN14A Filing Feb 1, 2022 —
8-K Current report
Officer or director change
Jan 11, 2022 Jan 5, 2022
8-K Current report
Regulation FD disclosure
Dec 22, 2021 Dec 22, 2021
8-K Current report
Regulation FD disclosure
Dec 2, 2021 Dec 2, 2021
8-K Current report
Regulation FD disclosure
Nov 12, 2021 Nov 12, 2021
10-Q Quarterly report Nov 5, 2021 Sep 30, 2021
8-K Current report
Results of operations, Regulation FD disclosure
Nov 4, 2021 Nov 4, 2021
8-K Current report
Officer or director change
Oct 12, 2021 Oct 12, 2021
8-K Current report
Regulation FD disclosure
Sep 7, 2021 Sep 7, 2021
10-Q Quarterly report Aug 5, 2021 Jun 30, 2021
8-K Current report
Results of operations, Regulation FD disclosure
Aug 3, 2021 Aug 3, 2021
S-8 Employee stock plan registration Jun 10, 2021 —
S-8 Employee stock plan registration Jun 10, 2021 —
8-K Current report
Shareholder vote results
May 11, 2021 May 6, 2021
8-K Current report
Regulation FD disclosure
May 11, 2021 May 11, 2021
10-Q Quarterly report May 7, 2021 Mar 31, 2021
8-K Current report
Results of operations, Regulation FD disclosure
May 5, 2021 May 4, 2021
DEFA14A Additional proxy material Apr 29, 2021 —
DEFA14A Additional proxy material Apr 28, 2021 —
DEFA14A Additional proxy material Apr 28, 2021 —
8-K Current report
Other events
Apr 27, 2021 Apr 27, 2021
DEFA14A Additional proxy material Apr 27, 2021 —
DEFA14A Additional proxy material Apr 27, 2021 —
8-K Current report
Other events
Apr 27, 2021 Apr 26, 2021
15-12B Deregistration Apr 21, 2021 —
DFAN14A Filing Apr 20, 2021 —
DEFA14A Additional proxy material Apr 19, 2021 —
DEFA14A Additional proxy material Apr 13, 2021 —
8-K Current report
Other events
Apr 12, 2021 Apr 12, 2021
DEFA14A Additional proxy material Apr 12, 2021 —
DEFA14A Additional proxy material Apr 12, 2021 —
DEFA14A Additional proxy material Apr 12, 2021 —
DFAN14A Filing Apr 9, 2021 —
DFAN14A Filing Apr 8, 2021 —
25-NSE Delisting notice Apr 8, 2021 —
DEFA14A Additional proxy material Apr 7, 2021 —
8-A12B/A Filing Apr 7, 2021 —
DFAN14A Filing Mar 30, 2021 —
DEFC14A Filing Mar 30, 2021 —
DEFA14A Additional proxy material Mar 25, 2021 —
DEFA14A Additional proxy material Mar 25, 2021 —
DEFA14A Additional proxy material Mar 25, 2021 —
DEFC14A Filing Mar 25, 2021 —
PRRN14A Filing Mar 24, 2021 —
DFAN14A Filing Mar 19, 2021 —
UPLOAD Letter from the SEC Mar 18, 2021 —
8-K Current report
Bylaw or fiscal year change
Mar 12, 2021 Mar 11, 2021
PREC14A Filing Mar 9, 2021 —
PREC14A Prec14a dk preliminary proxy statement Mar 3, 2021 —
DEFA14A Additional proxy material Mar 3, 2021 —
8-K Current report
Other events
Mar 3, 2021 Mar 3, 2021
8-K Current report
Regulation FD disclosure
Mar 2, 2021 Mar 2, 2021
DEFA14A Additional proxy material Mar 1, 2021 —
8-K Current report
Other events
Mar 1, 2021 Mar 1, 2021
10-K Annual report Mar 1, 2021 Dec 31, 2020
DFAN14A Filing Mar 1, 2021 —
8-K Current report
Officer or director change
Feb 26, 2021 Feb 22, 2021
DEFA14A Additional proxy material Feb 24, 2021 —
8-K Current report
Results of operations, Regulation FD disclosure
Feb 24, 2021 Feb 23, 2021
DFAN14A Filing Feb 18, 2021 —
DEFA14A Additional proxy material Feb 3, 2021 —
8-K Current report
Other events
Feb 3, 2021 Feb 3, 2021
DFAN14A Filing Feb 2, 2021 —
8-K Current report
Officer or director change, Regulation FD disclosure
Jan 20, 2021 Jan 20, 2021
DEFA14A Additional proxy material Jan 15, 2021 —
DEFA14A Additional proxy material Jan 15, 2021 —
8-K Current report
Other events
Jan 15, 2021 Jan 14, 2021
DFAN14A Filing Jan 14, 2021 —
8-K Current report
Regulation FD disclosure
Dec 3, 2020 Dec 3, 2020
8-K Current report
Officer or director change
Nov 25, 2020 Nov 24, 2020
10-Q Quarterly report Nov 9, 2020 Sep 30, 2020
8-K Current report
Results of operations, Regulation FD disclosure
Nov 5, 2020 Nov 4, 2020
8-K Current report
Regulation FD disclosure
Sep 1, 2020 Sep 1, 2020
8-K Current report
Material agreement, Regulation FD disclosure, Other events
Aug 14, 2020 Aug 13, 2020
10-Q Quarterly report Aug 7, 2020 Jun 30, 2020
8-K Current report
Results of operations
Aug 5, 2020 Aug 4, 2020
8-K Current report
Regulation FD disclosure
Jun 8, 2020 Jun 5, 2020
S-8 Employee stock plan registration Jun 5, 2020 —
8-K Current report
Material agreement, New debt
May 21, 2020 May 19, 2020
8-K Current report
Material agreement
May 18, 2020 May 15, 2020

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Petroleum Refining (SIC 2911)
Listed as
DK (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Brentwood, TN
SEC filer status
Large accelerated filer
SEC CIK
1694426
Former names
Delek Holdco, Inc. (until Jul 10, 2017)

Other Petroleum Refining companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.