X0508 4 2026-02-22 0 0001326160 Duke Energy CORP DUK 0001585865 Savoy Brian D 525 S. TRYON STREET CHARLOTTE NC 28202 0 1 0 0 EVP & CFO 1 Common Stock 2026-02-22 4 F 0 944 126.78 D 68262 D Common Stock 2026-02-22 4 F 0 1150 126.78 D 67112 D Common Stock 2026-02-23 4 S 0 8728 127.4934 D 58384 D Common Stock 2026-02-23 4 S 0 3272 128.2265 D 55112 D Represents the number of shares withheld to pay taxes due upon vesting of 2,171 restricted stock units ("RSUs") related to an RSU award granted February 22, 2023, under the Duke Energy Corporation 2015 Long-Term Incentive Plan. Such RSUs convert into common stock on a one-for-one basis. Represents the number of shares withheld to pay taxes due upon vesting of 2,646 restricted stock units ("RSUs") related to an RSU award granted February 22, 2024, under the Duke Energy Corporation 2023 Long-Term Incentive Plan. Such RSUs convert into common stock on a one-for-one basis. Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $126.88 to $127.85, 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 $127.96 to $128.62, 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 /s/ David S. Maltz, attorney-in-fact for Brian D. Savoy 2026-02-24