X0508 4 2026-03-02 0 0001326160 Duke Energy CORP DUK 0001789558 Ghartey-Tagoe Kodwo 525 S. TRYON STREET CHARLOTTE NC 28202 0 1 0 0 EVP&CEO DECarolinas&NatGasBus 1 Common Stock 2026-03-02 4 S 0 17066 131.538 D 48197 D Common Stock 2026-03-02 4 S 0 1180 132.0559 D 47017 D Common Stock 5511 I By 401(k) Mr. Ghartey-Tagoe adopted the 10b5-1 plan pursuant to which this transaction was executed on November 28, 2025. Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $130.98 to $131.975, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges. Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $132.005 to $132.15, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges. Represents interests in an issuer stock fund. /s/ David S. Maltz, attorney-in-fact for Kodwo Ghartey-Tagoe 2026-03-03