Duke Energy Corp. SEC filings
In the twelve months since 23 September 2025 Duke Energy Corp. filed 33 documents with the SEC of the kinds listed here: 21 current reports (8-K), about 8 regulation fd disclosure; 4 results of operations; 3 other events; 3 material agreement; 2 acquisition or disposition completed; 3 quarterly reports (10-Q), 2 additional proxy materials (DEFA14A), 2 shelf registrations (S-3ASR), 1 employee plan annual report (11-K), 1 annual report to shareholders (ARS), 1 proxy statement (DEF 14A). The latest, filed 13 August 2026: 8-K, other events.
| Filed | Form | What it was about | Period or event date | Filing |
|---|---|---|---|---|
| 13 August 2026 | 8-K | Other events | 10 August 2026 | EDGAR |
| 5 August 2026 | 8-K | Regulation FD disclosure | 5 August 2026 | EDGAR |
| 4 August 2026 | 10-Q | quarterly report | 30 June 2026 | EDGAR |
| 4 August 2026 | 8-K | Results of operations | 4 August 2026 | EDGAR |
| 17 July 2026 | 8-K | Regulation FD disclosure | 17 July 2026 | EDGAR |
| 6 July 2026 | 8-K | Regulation FD disclosure | 2 July 2026 | EDGAR |
| 25 June 2026 | 11-K | employee plan annual report | 31 December 2025 | EDGAR |
| 13 May 2026 | 8-K | Shareholder vote | 7 May 2026 | EDGAR |
| 5 May 2026 | 10-Q | quarterly report | 31 March 2026 | EDGAR |
| 5 May 2026 | 8-K | Results of operations | 5 May 2026 | EDGAR |
| 1 April 2026 | 8-K | Acquisition or disposition completed, Regulation FD disclosure | 31 March 2026 | EDGAR |
| 24 March 2026 | DEFA14A | additional proxy material | EDGAR | |
| 20 March 2026 | ARS | annual report to shareholders | 31 December 2025 | EDGAR |
| 20 March 2026 | DEFA14A | additional proxy material | EDGAR | |
| 20 March 2026 | DEF 14A | proxy statement | 7 May 2026 | EDGAR |
| 16 March 2026 | 8-K | Material agreement | 16 March 2026 | EDGAR |
| 12 March 2026 | 8-K | New financial obligation, Unregistered sale of equity | 12 March 2026 | EDGAR |
| 10 March 2026 | 8-K | Other events | 10 March 2026 | EDGAR |
| 9 March 2026 | 8-K | Other events | 9 March 2026 | EDGAR |
| 6 March 2026 | 8-K | Material agreement | 6 March 2026 | EDGAR |
| 6 March 2026 | PRE 14A | preliminary proxy | 7 May 2026 | EDGAR |
| 3 March 2026 | 8-K | Material agreement, Acquisition or disposition completed | 3 March 2026 | EDGAR |
| 26 February 2026 | 10-K | annual report | 31 December 2025 | EDGAR |
| 18 February 2026 | 8-K | Regulation FD disclosure | 17 February 2026 | EDGAR |
| 10 February 2026 | 8-K | Results of operations | 10 February 2026 | EDGAR |
| 12 December 2025 | 8-K | Officer or director change | 12 December 2025 | EDGAR |
| 20 November 2025 | 8-K | Regulation FD disclosure | 20 November 2025 | EDGAR |
| 12 November 2025 | 8-K | Regulation FD disclosure | 11 November 2025 | EDGAR |
| 7 November 2025 | 10-Q | quarterly report | 30 September 2025 | EDGAR |
| 7 November 2025 | 8-K | Results of operations | 7 November 2025 | EDGAR |
| 30 October 2025 | 8-K | Regulation FD disclosure | 27 October 2025 | EDGAR |
| 30 September 2025 | S-3ASR | shelf registration | EDGAR | |
| 24 September 2025 | S-3ASR | shelf registration | EDGAR |
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.
Source
The company's filing index on EDGAR, read from the SEC's submissions feed.
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