Fourth Quarter 2023 Earnings Review and Business Update

Our investor value proposition DUK LISTED NYSE A STRONG LONG-TERM RETURN PROPOSITION DUK LISTED NYSE 4.3% DIVIDEND YIELD(1) WITH LONG-TERM DIVIDEND GROWTH COMMITMENT(2) -10% ATTRACTIVE RISK-ADJUSTED TOTAL SHAREHOLDER RETURN(3) 5-7% LONG-TERM EPS GROWTH(4) THROUGH 2028 CONSTRUCTIVE, GROWING JURISDICTIONS, LOWER-RISK REGULATED INVESTMENTS AND BALANCE SHEET STRENGTH (1) As of February 6, 2024 (2) Subject to approval by the Board of Directors (3) Total shareholder return proposition at a constant P/E ratio Based on adjusted EPS DUKE ENERGY. FOURTH QUARTER 2023 EARNINGS REVIEW AND BUSINESS UPDATE // 14

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