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 |
|---|---|---|---|
| DFAN14A | Filing | Mar 7, 2022 | — |
| DFAN14A | Filing | Feb 1, 2022 | — |
| 15-12B | Deregistration | Apr 21, 2021 | — |
| DFAN14A | Filing | Apr 20, 2021 | — |
| DFAN14A | Filing | Apr 9, 2021 | — |
| DFAN14A | Filing | Apr 8, 2021 | — |
| 25-NSE | Delisting notice | Apr 8, 2021 | — |
| 8-A12B/A | Filing | Apr 7, 2021 | — |
| DFAN14A | Filing | Mar 30, 2021 | — |
| DEFC14A | Filing | Mar 30, 2021 | — |
| DEFC14A | Filing | Mar 25, 2021 | — |
| PRRN14A | Filing | Mar 24, 2021 | — |
| DFAN14A | Filing | Mar 19, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 18, 2021 | — |
| PREC14A | Filing | Mar 9, 2021 | — |
| PREC14A | Prec14a dk preliminary proxy statement | Mar 3, 2021 | — |
| DFAN14A | Filing | Mar 1, 2021 | — |
| DFAN14A | Filing | Feb 18, 2021 | — |
| DFAN14A | Filing | Feb 2, 2021 | — |
| DFAN14A | Filing | Jan 14, 2021 | — |
| CERT | Nyse certification filing | Mar 26, 2020 | — |
| 8-A12B | 8-a12b rights agreement | Mar 24, 2020 | — |
| CT ORDER | Filing | Mar 19, 2019 | — |
| UPLOAD | Letter from the SEC | Oct 19, 2018 | — |
| CORRESP | Letter to the SEC | Oct 9, 2018 | — |
| UPLOAD | Letter from the SEC | Sep 26, 2018 | — |
| 425 | 8-k | Jan 9, 2018 | — |
| 425 | 8-k | Jan 9, 2018 | — |
| EFFECT | Filing | Jan 8, 2018 | — |
| 425 | 8-k | Jan 2, 2018 | — |
| 425 | 8-k | Dec 21, 2017 | — |
| 425 | 8-k | Dec 4, 2017 | — |
| 425 | 8-k | Nov 27, 2017 | — |
| 425 | 8-k | Nov 22, 2017 | — |
| 425 | Filing | Nov 13, 2017 | — |
| 425 | Filing | Nov 13, 2017 | — |
| 425 | 8-k | Nov 13, 2017 | — |
| 425 | 8-k | Nov 9, 2017 | — |
| 425 | 8-k | Nov 9, 2017 | — |
| 8-K12B | Filing | Jul 3, 2017 | Jun 30, 2017 |
Showing 40 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.