Duke Energy CORP SEC filings DUK
Duke Energy CORP has 1,012 filings in SEC EDGAR's recent list, going back to Mar 4, 2019. Its latest annual report, Form ARS, was filed on Mar 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 4, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Mar 24, 2026 | — |
| DEFA14A | Additional proxy material | Mar 20, 2026 | — |
| DEF 14A | Proxy statement | Mar 20, 2026 | May 7, 2026 |
| PRE 14A | Preliminary proxy statement | Mar 6, 2026 | May 7, 2026 |
| DEFA14A | Additional proxy material | Mar 14, 2025 | — |
| DEF 14A | Proxy statement | Mar 14, 2025 | May 1, 2025 |
| DEFA14A | Additional proxy material | Mar 22, 2024 | — |
| DEF 14A | Proxy statement | Mar 22, 2024 | May 9, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 7, 2024 | May 9, 2024 |
| DEFA14A | Additional proxy material | Mar 23, 2023 | — |
| DEF 14A | Proxy statement | Mar 23, 2023 | — |
| DEFA14A | Additional proxy material | Mar 21, 2022 | — |
| DEF 14A | Proxy statement | Mar 21, 2022 | May 5, 2022 |
| DEFA14A | Additional proxy material | Mar 23, 2021 | — |
| DEF 14A | Proxy statement | Mar 23, 2021 | May 6, 2021 |
| PRE 14A | Preliminary proxy statement | Mar 9, 2021 | May 6, 2021 |
| DEFA14A | Additional proxy material | Mar 26, 2020 | — |
| DEF 14A | Proxy statement | Mar 26, 2020 | May 7, 2020 |
| DEFA14A | Additional proxy material | Mar 21, 2019 | — |
| DEF 14A | Proxy statement | Mar 21, 2019 | May 2, 2019 |
Showing 20 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.
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Company profile
- Industry
- Electric & Other Services Combined (SIC 4931)
- Listed as
- DUK (NYSE), DUKB (NYSE), DUK-PA (NYSE), DUKU (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Charlotte, NC
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1326160
- Former names
- Duke Energy Holding Corp. (until Apr 3, 2006); Deer Holding Corp. (until Jun 22, 2005)
Other Electric & Other Services Combined companies
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- Public Service Enterprise Group Inc PEG
- Ameren Corp AEE
- CMS Energy Corp CMS
Source: SEC EDGAR filings. This is company-reported data, not investment advice.