greeksoup/ stocks
Stocks / United States / DUK / Filings

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.

FiledFormWhat it was aboutPeriod or event dateFiling
13 August 20268-KOther events10 August 2026EDGAR
5 August 20268-KRegulation FD disclosure5 August 2026EDGAR
4 August 202610-Qquarterly report30 June 2026EDGAR
4 August 20268-KResults of operations4 August 2026EDGAR
17 July 20268-KRegulation FD disclosure17 July 2026EDGAR
6 July 20268-KRegulation FD disclosure2 July 2026EDGAR
25 June 202611-Kemployee plan annual report31 December 2025EDGAR
13 May 20268-KShareholder vote7 May 2026EDGAR
5 May 202610-Qquarterly report31 March 2026EDGAR
5 May 20268-KResults of operations5 May 2026EDGAR
1 April 20268-KAcquisition or disposition completed, Regulation FD disclosure31 March 2026EDGAR
24 March 2026DEFA14Aadditional proxy materialEDGAR
20 March 2026ARSannual report to shareholders31 December 2025EDGAR
20 March 2026DEFA14Aadditional proxy materialEDGAR
20 March 2026DEF 14Aproxy statement7 May 2026EDGAR
16 March 20268-KMaterial agreement16 March 2026EDGAR
12 March 20268-KNew financial obligation, Unregistered sale of equity12 March 2026EDGAR
10 March 20268-KOther events10 March 2026EDGAR
9 March 20268-KOther events9 March 2026EDGAR
6 March 20268-KMaterial agreement6 March 2026EDGAR
6 March 2026PRE 14Apreliminary proxy7 May 2026EDGAR
3 March 20268-KMaterial agreement, Acquisition or disposition completed3 March 2026EDGAR
26 February 202610-Kannual report31 December 2025EDGAR
18 February 20268-KRegulation FD disclosure17 February 2026EDGAR
10 February 20268-KResults of operations10 February 2026EDGAR
12 December 20258-KOfficer or director change12 December 2025EDGAR
20 November 20258-KRegulation FD disclosure20 November 2025EDGAR
12 November 20258-KRegulation FD disclosure11 November 2025EDGAR
7 November 202510-Qquarterly report30 September 2025EDGAR
7 November 20258-KResults of operations7 November 2025EDGAR
30 October 20258-KRegulation FD disclosure27 October 2025EDGAR
30 September 2025S-3ASRshelf registrationEDGAR
24 September 2025S-3ASRshelf registrationEDGAR

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.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install