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.

Form Description Filed Period
S-8 Employee stock plan registration Jun 9, 2026 —
S-8 Employee stock plan registration May 7, 2025 —
S-8 Employee stock plan registration May 9, 2023 —
S-8 Employee stock plan registration Dec 9, 2022 —
S-8 Employee stock plan registration Jun 10, 2021 —
S-8 Employee stock plan registration Jun 10, 2021 —
S-8 Employee stock plan registration Jun 5, 2020 —
S-8 Employee stock plan registration May 31, 2018 —
424B3 Prospectus Jan 8, 2018 —
S-4/A Filing Jan 4, 2018 —
S-4 Registration for a merger or exchange Dec 13, 2017 —
S-8 Employee stock plan registration Jul 10, 2017 —

Showing 12 filings. 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.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

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)

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