Duke Energy Corporation

DUK·NYSE·$124.97Share Price as of 11/2·$97BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/04/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202502/26/26 10-QQ3 ended 09/30/2511/07/25 10-QQuarterly Report08/05/25

Disclosures

8-KCurrent report09/25/26 8-KCurrent report08/13/26 8-KCurrent report08/05/26 8-KCurrent report08/04/26 8-KCurrent report07/17/26

Prospectuses and Registrations

424B3Prospectus09/28/26 424B5Prospectus supplement08/12/26 FWPFree writing prospectus08/11/26 424B5Prospectus supplement08/10/26 POSASRProspectus / registration05/04/26

Proxies

DEFA14AAdditional proxy materials03/24/26 DEF 14ADefinitive proxy03/20/26 DEFA14AAdditional proxy materials03/20/26 PRE 14APreliminary proxy03/06/26 DEF 14ADefinitive proxy03/14/25

Ownership

144Proposed sale of securities10/30/26 Form 4Insider transaction10/08/26 Form 4Insider transaction09/30/26 Form 3Initial insider ownership09/29/26 Form 4Insider transaction07/06/26

Other

8-A12B8-A12B08/13/26 CERTCEO/CFO certification08/13/26 11-KEmployee stock purchase plan report06/25/26 ARSAnnual report to shareholders03/20/26 11-KEmployee stock purchase plan report06/25/25