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
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 30, 2026 —
8-K Current report
Other events
Oct 29, 2026 Oct 29, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 5, 2026 —
8-K Current report
Material agreement, New debt, Unregistered share sale, Other events
Sep 29, 2026 Sep 24, 2026
4 Insider transaction Sep 15, 2026 Sep 11, 2026
4 Insider transaction Sep 15, 2026 Sep 11, 2026
4 Insider transaction Sep 14, 2026 Sep 10, 2026
4 Insider transaction Sep 14, 2026 Sep 10, 2026
4 Insider transaction Sep 14, 2026 Sep 10, 2026
4 Insider transaction Sep 14, 2026 Sep 10, 2026
4 Insider transaction Sep 14, 2026 Sep 10, 2026
144 Notice of proposed sale Sep 11, 2026 —
144 Notice of proposed sale Sep 11, 2026 —
4 Insider transaction Sep 9, 2026 Sep 4, 2026
144 Notice of proposed sale Sep 4, 2026 —
4 Insider transaction Sep 3, 2026 Sep 1, 2026
144 Notice of proposed sale Sep 1, 2026 —
144 Notice of proposed sale Aug 28, 2026 —
4 Insider transaction Aug 26, 2026 Aug 24, 2026
4 Insider transaction Aug 25, 2026 Aug 21, 2026
4 Insider transaction Aug 25, 2026 Aug 21, 2026
144 Notice of proposed sale Aug 24, 2026 —
144 Notice of proposed sale Aug 21, 2026 —
4 Insider transaction Aug 20, 2026 Aug 18, 2026
4 Insider transaction Aug 18, 2026 Aug 17, 2026
4 Insider transaction Aug 18, 2026 Aug 17, 2026
144 Notice of proposed sale Aug 18, 2026 —
4 Insider transaction Aug 17, 2026 Aug 13, 2026
144 Notice of proposed sale Aug 17, 2026 —
144 Notice of proposed sale Aug 17, 2026 —
144 Notice of proposed sale Aug 13, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 10, 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
3 Initial insider ownership Jul 10, 2026 Jul 1, 2026
8-K Current report
Officer or director change
Jul 2, 2026 Jun 26, 2026
4 Insider transaction Jul 1, 2026 Jun 29, 2026
144 Notice of proposed sale Jun 29, 2026 —
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 12, 2026 Jun 10, 2026
4 Insider transaction Jun 11, 2026 Jun 9, 2026
S-8 Employee stock plan registration Jun 9, 2026 —
4 Insider transaction Jun 5, 2026 Jun 3, 2026
144 Notice of proposed sale Jun 5, 2026 —
144 Notice of proposed sale Jun 3, 2026 —
4 Insider transaction Jun 2, 2026 May 29, 2026
4 Insider transaction Jun 1, 2026 May 28, 2026
144 Notice of proposed sale Jun 1, 2026 —
144 Notice of proposed sale May 29, 2026 —
144 Notice of proposed sale May 28, 2026 —
4 Insider transaction May 22, 2026 Mar 17, 2025
4 Insider transaction May 20, 2026 May 18, 2026
4 Insider transaction May 20, 2026 May 18, 2026
144 Notice of proposed sale May 18, 2026 —
144 Notice of proposed sale May 18, 2026 —
4 Insider transaction May 15, 2026 May 13, 2026
8-K Current report
Material agreement, New debt
May 15, 2026 May 15, 2026
144 Notice of proposed sale May 13, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 12, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 11, 2026 —
8-K Current report
Regulation FD disclosure
May 8, 2026 May 8, 2026
4 Insider transaction May 6, 2026 May 4, 2026
4 Insider transaction May 5, 2026 May 1, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
144 Notice of proposed sale Apr 29, 2026 —
10-Q Quarterly report Apr 29, 2026 Mar 31, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
8-K Current report
Results of operations
Apr 29, 2026 Apr 29, 2026
3 Initial insider ownership Apr 24, 2026 Apr 20, 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
SCHEDULE 13D/A Amended ownership over 5% (active) Apr 3, 2026 —
4 Insider transaction Mar 31, 2026 Mar 27, 2026
DEFA14A Additional proxy material Mar 27, 2026 —
144 Notice of proposed sale Mar 27, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 26, 2026 —
4 Insider transaction Mar 23, 2026 Mar 19, 2026
4 Insider transaction Mar 20, 2026 Mar 18, 2026
4 Insider transaction Mar 20, 2026 Mar 18, 2026
144 Notice of proposed sale Mar 19, 2026 —
144 Notice of proposed sale Mar 18, 2026 —
144 Notice of proposed sale Mar 18, 2026 —
144 Notice of proposed sale Mar 18, 2026 —
4 Insider transaction Mar 17, 2026 Mar 13, 2026
144 Notice of proposed sale Mar 13, 2026 —
4 Insider transaction Mar 12, 2026 Mar 10, 2026
4 Insider transaction Mar 12, 2026 Mar 10, 2026
4 Insider transaction Mar 11, 2026 Mar 9, 2026
4 Insider transaction Mar 11, 2026 Mar 9, 2026
4 Insider transaction Mar 11, 2026 Mar 9, 2026
4 Insider transaction Mar 11, 2026 Mar 9, 2026
4 Insider transaction Mar 10, 2026 Mar 6, 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
144 Notice of proposed sale Mar 9, 2026 —
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 6, 2026 Mar 4, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
144 Notice of proposed sale Mar 5, 2026 —
144 Notice of proposed sale Mar 4, 2026 —
144 Notice of proposed sale Mar 4, 2026 —
144 Notice of proposed sale Mar 4, 2026 —
144 Notice of proposed sale Mar 4, 2026 —
144 Notice of proposed sale Mar 4, 2026 —
144 Notice of proposed sale Mar 4, 2026 —
144 Notice of proposed sale Mar 3, 2026 —
4 Insider transaction Mar 2, 2026 Feb 27, 2026
4 Insider transaction Mar 2, 2026 Feb 27, 2026
4 Insider transaction Mar 2, 2026 Feb 27, 2026
4 Insider transaction Mar 2, 2026 Feb 27, 2026
4 Insider transaction Mar 2, 2026 Feb 27, 2026
4 Insider transaction Mar 2, 2026 Feb 27, 2026
4 Insider transaction Mar 2, 2026 Feb 27, 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
4 Insider transaction Feb 13, 2026 Feb 11, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 12, 2026 —
8-K Current report
Regulation FD disclosure
Jan 13, 2026 Jan 12, 2026
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 11, 2025 Dec 9, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Dec 5, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Nov 14, 2025 —
4 Insider transaction Nov 13, 2025 Nov 11, 2025
4 Insider transaction Nov 13, 2025 Nov 11, 2025
4 Insider transaction Nov 13, 2025 Nov 11, 2025
4 Insider transaction Nov 12, 2025 Nov 7, 2025
144 Notice of proposed sale Nov 12, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Nov 12, 2025 —
144 Notice of proposed sale Nov 12, 2025 —
144 Notice of proposed sale Nov 12, 2025 —
144 Notice of proposed sale Nov 12, 2025 —
144 Notice of proposed sale Nov 12, 2025 —
144 Notice of proposed sale Nov 7, 2025 —
144 Notice of proposed sale Nov 7, 2025 —
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
4 Insider transaction Oct 31, 2025 Oct 29, 2025
8-K Current report
Other events
Oct 30, 2025 Oct 29, 2025
4 Insider transaction Oct 27, 2025 Oct 23, 2025
144 Notice of proposed sale Oct 23, 2025 —
144 Notice of proposed sale Oct 23, 2025 —
4 Insider transaction Oct 3, 2025 Oct 1, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
4 Insider transaction Sep 11, 2025 Sep 9, 2025
4 Insider transaction Sep 4, 2025 Sep 2, 2025
144 Notice of proposed sale Sep 2, 2025 —
4 Insider transaction Aug 13, 2025 Aug 11, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 8, 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
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 15, 2025 —
4 Insider transaction Jul 9, 2025 Jul 7, 2025
144 Notice of proposed sale Jul 7, 2025 —
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025
4 Insider transaction Jun 12, 2025 Jun 10, 2025

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.