Olivia Cameron D. McDonald - 05 Feb 2026 Form 4 Insider Report for Duke Energy CORP (DUK)

Role: SVP, Chief Human Resources Off
Signature: /s/ David S. Maltz, attorney-in-fact for Olivia Cameron D. McDonald
Issuer symbol: DUK
Transactions as of: 05 Feb 2026
Net transactions value: -$89,225
Form type: 4
Filing time: 09 Feb 2026, 17:01:28 UTC
Previous filing: 07 Jul 2025
Next filing: 24 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
McDonald Olivia Cameron D.	SVP, Chief Human Resources Off	525 SOUTH TRYON STREET, CHARLOTTE	/s/ David S. Maltz, attorney-in-fact for Olivia Cameron D. McDonald	09 Feb 2026	0002076145

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DUK	Common Stock	Award	$0	+2,402	+66%	$0.000000	6,037	05 Feb 2026	Direct	F1
transaction	DUK	Common Stock	Tax liability	$89,225	-723	-12%	$123.41	5,314	05 Feb 2026	Direct	F2
holding	DUK	Common Stock						2,636	05 Feb 2026	By 401(k)	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents vested performance shares related to a performance share award granted February 22, 2023, that contained performance-vesting requirements measured over a three-year performance period and deemed satisfied on February 5, 2026.
F2	Represents shares withheld to pay taxes due upon vesting of the performance shares.
F3	Represents interests in an issuer stock fund.