Duke Energy CORP SEC filings DUKB
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 |
|---|---|---|---|
| 424B3 | Prospectus | Sep 28, 2026 | — |
| 424B5 | Prospectus supplement | Aug 12, 2026 | — |
| FWP | Free writing prospectus | Aug 11, 2026 | — |
| 424B5 | Prospectus supplement | Aug 10, 2026 | — |
| 424B3 | Prospectus | Apr 13, 2026 | — |
| 424B5 | Prospectus supplement | Mar 6, 2026 | — |
| 424B3 | Prospectus | Dec 22, 2025 | — |
| FWP | Free writing prospectus | Nov 17, 2025 | — |
| 424B3 | Prospectus | Nov 10, 2025 | — |
| 424B3 | Prospectus | Oct 1, 2025 | — |
| S-3ASR | Automatic shelf registration | Sep 30, 2025 | — |
| 424B3 | Prospectus | Sep 29, 2025 | — |
| S-3ASR | Automatic shelf registration | Sep 24, 2025 | — |
| 424B5 | Prospectus supplement | Sep 9, 2025 | — |
| FWP | Free writing prospectus | Sep 8, 2025 | — |
| 424B5 | Prospectus supplement | Sep 8, 2025 | — |
| S-3ASR | Automatic shelf registration | Jan 27, 2025 | — |
| 424B3 | Prospectus | Dec 23, 2024 | — |
| 424B5 | Prospectus supplement | Aug 20, 2024 | — |
| FWP | Free writing prospectus | Aug 19, 2024 | — |
| 424B5 | Prospectus supplement | Aug 19, 2024 | — |
| 424B5 | Prospectus supplement | Jun 6, 2024 | — |
| FWP | Free writing prospectus | Jun 5, 2024 | — |
| 424B5 | Prospectus supplement | Jun 5, 2024 | — |
| 424B5 | Prospectus supplement | Apr 10, 2024 | — |
| FWP | Free writing prospectus | Apr 9, 2024 | — |
| 424B5 | Prospectus supplement | Apr 9, 2024 | — |
| 424B5 | Prospectus supplement | Jan 10, 2024 | — |
| FWP | Free writing prospectus | Jan 9, 2024 | — |
| 424B5 | Prospectus supplement | Jan 9, 2024 | — |
| 424B5 | Prospectus supplement | Jan 3, 2024 | — |
| FWP | Free writing prospectus | Jan 2, 2024 | — |
| 424B5 | Prospectus supplement | Jan 2, 2024 | — |
| 424B5 | Prospectus supplement | Sep 6, 2023 | — |
| FWP | Free writing prospectus | Sep 5, 2023 | — |
| 424B5 | Prospectus supplement | Sep 5, 2023 | — |
| 424B3 | Prospectus | Aug 7, 2023 | — |
| 424B3 | Prospectus | May 15, 2023 | — |
| 424B3 | Prospectus | May 8, 2023 | — |
| S-8 | Employee stock plan registration | May 5, 2023 | — |
| 424B3 | Prospectus | Apr 10, 2023 | — |
| 424B3 | Prospectus | Feb 6, 2023 | — |
| 424B3 | Prospectus | Dec 27, 2022 | — |
| 424B3 | Prospectus | Dec 12, 2022 | — |
| 424B5 | Prospectus supplement | Dec 6, 2022 | — |
| FWP | Free writing prospectus | Dec 5, 2022 | — |
| 424B5 | Prospectus supplement | Dec 5, 2022 | — |
| 424B3 | Prospectus | Nov 14, 2022 | — |
| 424B5 | Prospectus supplement | Nov 10, 2022 | — |
| 424B3 | Prospectus | Oct 31, 2022 | — |
| 424B3 | Prospectus | Oct 3, 2022 | — |
| S-3ASR | Automatic shelf registration | Sep 30, 2022 | — |
| S-3ASR | Automatic shelf registration | Sep 23, 2022 | — |
| 424B3 | Prospectus | Aug 22, 2022 | — |
| 424B5 | Prospectus supplement | Aug 9, 2022 | — |
| FWP | Free writing prospectus | Aug 8, 2022 | — |
| 424B3 | Prospectus | Aug 8, 2022 | — |
| 424B5 | Prospectus supplement | Aug 8, 2022 | — |
| 424B3 | Prospectus | Jul 18, 2022 | — |
| 424B3 | Prospectus | Jun 21, 2022 | — |
| 424B5 | Prospectus supplement | Jun 9, 2022 | — |
| FWP | Free writing prospectus | Jun 8, 2022 | — |
| 424B5 | Prospectus supplement | Jun 8, 2022 | — |
| 424B3 | Prospectus | Apr 18, 2022 | — |
| S-3ASR | Automatic shelf registration | Jan 28, 2022 | — |
| 424B5 | Prospectus supplement | Sep 24, 2021 | — |
| FWP | Free writing prospectus | Sep 23, 2021 | — |
| 424B5 | Prospectus supplement | Sep 23, 2021 | — |
| 424B5 | Prospectus supplement | Jun 8, 2021 | — |
| FWP | Free writing prospectus | Jun 7, 2021 | — |
| 424B5 | Prospectus supplement | Jun 7, 2021 | — |
| 424B3 | Prospectus | Apr 5, 2021 | — |
| 424B3 | Prospectus | Feb 1, 2021 | — |
| 424B3 | Prospectus | Oct 5, 2020 | — |
| 424B5 | Prospectus supplement | Sep 10, 2020 | — |
| FWP | Free writing prospectus | Sep 9, 2020 | — |
| 424B5 | Prospectus supplement | Sep 9, 2020 | — |
| 424B3 | Prospectus | Aug 24, 2020 | — |
| 424B3 | Prospectus | Jun 15, 2020 | — |
| 424B5 | Prospectus supplement | May 14, 2020 | — |
| FWP | Free writing prospectus | May 13, 2020 | — |
| 424B5 | Prospectus supplement | May 13, 2020 | — |
| 424B3 | Prospectus | Mar 9, 2020 | — |
| 424B3 | Prospectus | Feb 10, 2020 | — |
| 424B5 | Prospectus supplement | Nov 20, 2019 | — |
| 424B5 | Prospectus supplement | Nov 18, 2019 | — |
| 424B3 | Prospectus | Nov 18, 2019 | — |
| 424B5 | Prospectus supplement | Nov 8, 2019 | — |
| S-3ASR | Automatic shelf registration | Oct 28, 2019 | — |
| S-3ASR | Automatic shelf registration | Sep 23, 2019 | — |
| 424B3 | Prospectus | Sep 23, 2019 | — |
| 424B5 | Prospectus supplement | Sep 10, 2019 | — |
| FWP | Free writing prospectus | Sep 9, 2019 | — |
| 424B5 | Prospectus supplement | Sep 9, 2019 | — |
| 424B5 | Prospectus supplement | Jun 5, 2019 | — |
| FWP | Free writing prospectus | Jun 4, 2019 | — |
| 424B5 | Prospectus supplement | Jun 4, 2019 | — |
| 424B5 | Prospectus supplement | Mar 26, 2019 | — |
| FWP | Free writing prospectus | Mar 25, 2019 | — |
| 424B5 | Prospectus supplement | Mar 25, 2019 | — |
| 424B5 | Prospectus supplement | Mar 7, 2019 | — |
| FWP | Free writing prospectus | Mar 6, 2019 | — |
| 424B5 | Prospectus supplement | Mar 6, 2019 | — |
Showing 103 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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- Exelon Corp EXC
- Consolidated Edison Inc ED
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- Wec Energy Group, Inc. WEC
- 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.