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.

Duke Energy CORP SEC filings
Form Description Filed Period
8-K Current report
Results of operations
Nov 5, 2026 Nov 5, 2026
424B3 Prospectus Sep 28, 2026 —
8-K Current report
Officer or director change, Other events
Sep 25, 2026 Sep 24, 2026
CERT Nyse certification Aug 13, 2026 —
8-A12B Filing Aug 13, 2026 —
8-K Current report
Other events
Aug 13, 2026 Aug 10, 2026
424B5 Prospectus supplement Aug 12, 2026 —
FWP Free writing prospectus Aug 11, 2026 —
424B5 Prospectus supplement Aug 10, 2026 —
8-K Current report
Regulation FD disclosure
Aug 5, 2026 Aug 5, 2026
10-Q Quarterly report Aug 4, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 4, 2026 Aug 4, 2026
8-K Current report
Regulation FD disclosure
Jul 17, 2026 Jul 17, 2026
8-K Current report
Regulation FD disclosure
Jul 6, 2026 Jul 2, 2026
11-K Employee savings plan report Jun 25, 2026 Dec 31, 2025
8-K Current report
Shareholder vote results
May 13, 2026 May 7, 2026
10-Q Quarterly report May 5, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 5, 2026 May 5, 2026
POSASR Filing May 4, 2026 —
424B3 Prospectus Apr 13, 2026 —
8-K Current report
Acquisition or sale of assets, Regulation FD disclosure
Apr 1, 2026 Mar 31, 2026
DEFA14A Additional proxy material Mar 24, 2026 —
ARS Annual report to shareholders Mar 20, 2026 Dec 31, 2025
DEFA14A Additional proxy material Mar 20, 2026 —
DEF 14A Proxy statement Mar 20, 2026 May 7, 2026
8-K Current report
Material agreement
Mar 16, 2026 Mar 16, 2026
8-K Current report
New debt, Unregistered share sale
Mar 12, 2026 Mar 12, 2026
8-K Current report
Other events
Mar 10, 2026 Mar 10, 2026
8-K Current report
Other events
Mar 9, 2026 Mar 9, 2026
8-K Current report
Material agreement
Mar 6, 2026 Mar 6, 2026
424B5 Prospectus supplement Mar 6, 2026 —
PRE 14A Preliminary proxy statement Mar 6, 2026 May 7, 2026
8-K Current report
Material agreement, Acquisition or sale of assets
Mar 3, 2026 Mar 3, 2026
10-K Annual report Feb 26, 2026 Dec 31, 2025
8-K Current report
Regulation FD disclosure
Feb 18, 2026 Feb 17, 2026
8-K Current report
Results of operations
Feb 10, 2026 Feb 10, 2026
424B3 Prospectus Dec 22, 2025 —
8-K Current report
Officer or director change
Dec 12, 2025 Dec 12, 2025
8-K Current report
Regulation FD disclosure
Nov 20, 2025 Nov 20, 2025
FWP Free writing prospectus Nov 17, 2025 —
8-K Current report
Regulation FD disclosure
Nov 12, 2025 Nov 11, 2025
424B3 Prospectus Nov 10, 2025 —
10-Q Quarterly report Nov 7, 2025 Sep 30, 2025
8-K Current report
Results of operations
Nov 7, 2025 Nov 7, 2025
8-K Current report
Regulation FD disclosure
Oct 30, 2025 Oct 27, 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 —
8-K Current report
Officer or director change, Other events
Sep 12, 2025 Sep 11, 2025
8-K Current report
Other events
Sep 11, 2025 Sep 11, 2025
424B5 Prospectus supplement Sep 9, 2025 —
FWP Free writing prospectus Sep 8, 2025 —
424B5 Prospectus supplement Sep 8, 2025 —
10-Q Quarterly report Aug 5, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 5, 2025 Aug 5, 2025
8-K Current report
Material agreement, Regulation FD disclosure
Aug 5, 2025 Aug 4, 2025
8-K Current report
Material agreement, Regulation FD disclosure
Jul 29, 2025 Jul 27, 2025
11-K Employee savings plan report Jun 25, 2025 Dec 31, 2024
10-Q Quarterly report May 6, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 6, 2025 May 6, 2025
8-K Current report
Officer or director change, Shareholder vote results
May 5, 2025 Apr 29, 2025
8-K Current report
Material agreement
Mar 17, 2025 Mar 14, 2025
ARS Annual report to shareholders Mar 14, 2025 Dec 31, 2024
DEFA14A Additional proxy material Mar 14, 2025 —
DEF 14A Proxy statement Mar 14, 2025 May 1, 2025
10-K Annual report Feb 27, 2025 Dec 31, 2024
8-K Current report
Results of operations
Feb 13, 2025 Feb 13, 2025
8-K Current report
Other events
Feb 3, 2025 Jan 29, 2025
S-3ASR Automatic shelf registration Jan 27, 2025 —
8-K Current report
Officer or director change
Jan 13, 2025 Jan 10, 2025
424B3 Prospectus Dec 23, 2024 —
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 7, 2024 Nov 7, 2024
8-K Current report
Other events
Aug 22, 2024 Aug 22, 2024
424B5 Prospectus supplement Aug 20, 2024 —
FWP Free writing prospectus Aug 19, 2024 —
424B5 Prospectus supplement Aug 19, 2024 —
10-Q Quarterly report Aug 6, 2024 Jun 30, 2024
8-K Current report
Results of operations
Aug 6, 2024 Aug 6, 2024
8-K Current report
Regulation FD disclosure
Jul 15, 2024 Jul 15, 2024
8-K Current report
Regulation FD disclosure
Jul 8, 2024 Jul 3, 2024
11-K Employee savings plan report Jun 24, 2024 Dec 31, 2023
8-K Current report
Other events
Jun 7, 2024 Jun 7, 2024
424B5 Prospectus supplement Jun 6, 2024 —
FWP Free writing prospectus Jun 5, 2024 —
424B5 Prospectus supplement Jun 5, 2024 —
8-K Current report
Bylaw or fiscal year change, Shareholder vote results
May 13, 2024 May 9, 2024
10-Q Quarterly report May 7, 2024 Mar 31, 2024
8-K Current report
Results of operations
May 7, 2024 May 7, 2024
CERT Nyse certification Apr 12, 2024 —
8-A12B Filing Apr 12, 2024 —
8-K Current report
Other events
Apr 12, 2024 Apr 12, 2024
424B5 Prospectus supplement Apr 10, 2024 —
FWP Free writing prospectus Apr 9, 2024 —
424B5 Prospectus supplement Apr 9, 2024 —
ARS Annual report to shareholders Mar 22, 2024 Dec 31, 2023
DEFA14A Additional proxy material Mar 22, 2024 —
DEF 14A Proxy statement Mar 22, 2024 May 9, 2024
8-K Current report
Officer or director change
Mar 15, 2024 Mar 11, 2024
PRE 14A Preliminary proxy statement Mar 7, 2024 May 9, 2024
10-K Annual report Feb 23, 2024 Dec 31, 2023
8-K Current report
Results of operations
Feb 8, 2024 Feb 8, 2024
8-K Current report
Other events
Jan 31, 2024 Jan 31, 2024
8-K Current report
Other events
Jan 12, 2024 Jan 12, 2024
424B5 Prospectus supplement Jan 10, 2024 —
FWP Free writing prospectus Jan 9, 2024 —
424B5 Prospectus supplement Jan 9, 2024 —
8-K Current report
Other events
Jan 5, 2024 Jan 5, 2024
424B5 Prospectus supplement Jan 3, 2024 —
FWP Free writing prospectus Jan 2, 2024 —
424B5 Prospectus supplement Jan 2, 2024 —
8-K Current report
Bylaw or fiscal year change
Dec 19, 2023 Dec 14, 2023
8-K Current report
Regulation FD disclosure
Dec 18, 2023 Dec 15, 2023
10-Q Quarterly report Nov 2, 2023 Sep 30, 2023
8-K Current report
Results of operations
Nov 2, 2023 Nov 2, 2023
8-K Current report
Other events
Sep 8, 2023 Sep 8, 2023
424B5 Prospectus supplement Sep 6, 2023 —
FWP Free writing prospectus Sep 5, 2023 —
424B5 Prospectus supplement Sep 5, 2023 —
8-K Current report
Regulation FD disclosure
Aug 28, 2023 Aug 28, 2023
8-K Current report
Regulation FD disclosure
Aug 22, 2023 Aug 22, 2023
8-K Current report
Regulation FD disclosure
Aug 21, 2023 Aug 18, 2023
10-Q Quarterly report Aug 8, 2023 Jun 30, 2023
8-K Current report
Results of operations
Aug 8, 2023 Aug 8, 2023
424B3 Prospectus Aug 7, 2023 —
11-K Employee savings plan report Jun 26, 2023 Dec 31, 2022
8-K Current report
Impairment, Regulation FD disclosure
Jun 12, 2023 Jun 9, 2023
424B3 Prospectus May 15, 2023 —
8-K Current report
Officer or director change, Shareholder vote results, Other events
May 9, 2023 May 4, 2023
10-Q Quarterly report May 9, 2023 Mar 31, 2023
8-K Current report
Results of operations
May 9, 2023 May 9, 2023
424B3 Prospectus May 8, 2023 —
S-8 Employee stock plan registration May 5, 2023 —
8-K Current report
Regulation FD disclosure
Apr 28, 2023 Apr 26, 2023
424B3 Prospectus Apr 10, 2023 —
8-K Current report
New debt, Unregistered share sale
Apr 6, 2023 Apr 6, 2023
8-K Current report
Other events
Apr 4, 2023 Apr 4, 2023
8-K Current report
Other events
Apr 3, 2023 Mar 17, 2023
ARS Annual report to shareholders Mar 23, 2023 Dec 31, 2022
DEFA14A Additional proxy material Mar 23, 2023 —
DEF 14A Proxy statement Mar 23, 2023 —
8-K/A Amended current report
Officer or director change
Mar 10, 2023 Mar 6, 2023
10-K Annual report Feb 27, 2023 Dec 31, 2022
8-K Current report
Results of operations
Feb 9, 2023 Feb 9, 2023
424B3 Prospectus Feb 6, 2023 —
8-K Current report
Regulation FD disclosure
Jan 19, 2023 Jan 19, 2023
8-K Current report
Other events
Jan 3, 2023 Dec 30, 2022
424B3 Prospectus Dec 27, 2022 —
8-K Current report
Acquisition or sale of assets
Dec 27, 2022 Dec 22, 2022
424B3 Prospectus Dec 12, 2022 —
8-K Current report
Other events
Dec 8, 2022 Dec 5, 2022
424B5 Prospectus supplement Dec 6, 2022 —
FWP Free writing prospectus Dec 5, 2022 —
8-K Current report
Officer or director change
Dec 5, 2022 Dec 5, 2022
424B5 Prospectus supplement Dec 5, 2022 —
424B3 Prospectus Nov 14, 2022 —
8-K Current report
Material agreement
Nov 10, 2022 Nov 10, 2022
424B5 Prospectus supplement Nov 10, 2022 —
10-Q Quarterly report Nov 4, 2022 Sep 30, 2022
8-K Current report
Results of operations
Nov 4, 2022 Nov 4, 2022
424B3 Prospectus Oct 31, 2022 —
8-K Current report
Other events
Oct 6, 2022 Oct 6, 2022
8-K Current report
Regulation FD disclosure
Oct 4, 2022 Oct 4, 2022
424B3 Prospectus Oct 3, 2022 —
S-3ASR Automatic shelf registration Sep 30, 2022 —
8-K Current report
Bylaw or fiscal year change
Sep 28, 2022 Sep 22, 2022
S-3ASR Automatic shelf registration Sep 23, 2022 —
424B3 Prospectus Aug 22, 2022 —
8-K Current report
Other events
Aug 11, 2022 Aug 8, 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 —
10-Q Quarterly report Aug 4, 2022 Jun 30, 2022
8-K Current report
Results of operations
Aug 4, 2022 Aug 4, 2022
8-K Current report
Officer or director change
Aug 1, 2022 Jul 28, 2022
424B3 Prospectus Jul 18, 2022 —
11-K Employee savings plan report Jun 24, 2022 Dec 31, 2021
424B3 Prospectus Jun 21, 2022 —
CERT Nyse certification Jun 15, 2022 —
8-A12B Filing Jun 15, 2022 —
8-K Current report
Other events
Jun 15, 2022 Jun 8, 2022
424B5 Prospectus supplement Jun 9, 2022 —
FWP Free writing prospectus Jun 8, 2022 —
424B5 Prospectus supplement Jun 8, 2022 —
8-K Current report
Regulation FD disclosure
May 16, 2022 May 16, 2022
8-K Current report
Shareholder vote results
May 11, 2022 May 5, 2022
10-Q Quarterly report May 9, 2022 Mar 31, 2022
8-K Current report
Results of operations
May 9, 2022 May 9, 2022
PX14A6G Notice of exempt solicitation Apr 22, 2022 —
424B3 Prospectus Apr 18, 2022 —
8-K Current report
Other events
Mar 22, 2022 Mar 9, 2022
DEFA14A Additional proxy material Mar 21, 2022 —
DEF 14A Proxy statement Mar 21, 2022 May 5, 2022
8-K Current report
Material agreement
Mar 21, 2022 Mar 18, 2022
8-K Current report
Impairment, Regulation FD disclosure
Mar 15, 2022 Mar 10, 2022
8-K Current report
Officer or director change
Feb 24, 2022 Feb 23, 2022
10-K Annual report Feb 24, 2022 Dec 31, 2021
8-K Current report
Results of operations
Feb 10, 2022 Feb 10, 2022

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
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

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