Duke Energy CORP (DUK) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-08 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Duke Energy CORP (DUK) CIK: 0001326160 --- Reporting Owner --- Name: Sideris Harry K. CIK: 0001789776 Role: Director, Officer (President, CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-08 | Code: S (Open market sale) Shares: -20,000 | Price: $124.37 Total Value: $2,487,400.00 Shares Owned After: 96,102 | Ownership: D (Direct) Footnotes: [F1] Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $124.08 to $124.53, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Represents interests in an issuer stock fund. --- Footnotes (Complete Index) --- F1: Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $124.08 to $124.53, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges. F2: Represents interests in an issuer stock fund. --- Signature --- /s/ /s/David S. Maltz, attorney-in-fact for Harry K. Sideris (2026-05-11)