8-K · DUK

Duke Energy files an 8-K on director or officer changes and other events

Filed with the SEC Sep 25, 2026, 6:30 AM ET · Posted Oct 25, 2026, 10:25 PM ET

Duke Energy filed a Form 8-K on Sep 25, 2026 at 6:30 AM ET under Item 5.02 (Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers), Item 8.01 (Other Events).

Under Item 5.02, the filing says: “Appointment of Joyce Mullen to the Board of Directors On September 24, 2026, the Board of Directors (the “Board”) of Duke Energy Corporation (the “Corporation”) appointed Joyce Mullen to the Board, effective September 28, 2026, with an initial term expiring at the 2027 Annual Meeting of Shareholders.”

Under Item 8.01, the filing says: “On September 25, 2026, the Corporation issued a press release announcing Ms. Mullen’s appointment to the Board.”

The filing attaches material as Exhibit 99.1 (EXHIBIT 99.1).

Source

8-K filed Sep 25, 2026 (document)
Filing index on SEC EDGAR (all documents and exhibits)

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Disclosures

Editor holdings in DUK: The editor holds no position in Duke Energy (DUK). As of Oct 25, 2026.
Last updated: Oct 25, 2026

A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold DUK.