Duke Energy Corporation (DUK) SEC Filings

Browse all Duke Energy Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Duke Energy Corporation Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

8-K

Material company events (earnings, M&A, or leadership changes)

May 13, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

10-Q

Quarterly financial results and management updates

May 5, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

May 5, 2026

POSASR

Post-effective amendment to an automatic shelf registration

May 4, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

424B3

Updated prospectus reflecting new or changed information

Apr 13, 2026

4

Insider ownership (buying, selling) activity

Apr 8, 2026

4

Insider ownership (buying, selling) activity

Apr 2, 2026

4

Insider ownership (buying, selling) activity

Apr 2, 2026

4

Insider ownership (buying, selling) activity

Apr 2, 2026

4

Insider ownership (buying, selling) activity

Apr 2, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 1, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026

DEFA14A

Additional or supplemental proxy disclosures

Mar 24, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 20, 2026

DEFA14A

Additional or supplemental proxy disclosures

Mar 20, 2026

ARS

Annual Report to Shareholders

Mar 20, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 16, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 12, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 10, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 9, 2026

PRE 14A

Preliminary proxy statement filed for SEC review

Mar 6, 2026

424B5

Shelf offering prospectus with final pricing terms

Mar 6, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 6, 2026

3

Initial disclosure of insider ownership

Mar 4, 2026

Duke Energy Corporation (Form 8-K) 2026

Current Events / Material company events (earnings, M&A, or leadership changes)

May 13, 2026

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