Harry K. Sideris - 05 Feb 2026 Form 4 Insider Report for Duke Energy CORP (DUK)

Role: President, CEO, Director
Signature: /s/David S. Maltz, attorney-in-fact for Harry K. Sideris
Issuer symbol: DUK
Transactions as of: 05 Feb 2026
Net transactions value: -$940,878
Form type: 4
Filing time: 09 Feb 2026, 17:02:41 UTC
Previous filing: 03 Apr 2025
Next filing: 24 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sideris Harry K.	President, CEO, Director	525 S. TRYON STREET, CHARLOTTE	/s/David S. Maltz, attorney-in-fact for Harry K. Sideris	09 Feb 2026	0001789776

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DUK	Common Stock	Award	$0	+20,347	+26%	$0.000000	99,768	05 Feb 2026	Direct	F1
transaction	DUK	Common Stock	Tax liability	$940,878	-7,624	-7.6%	$123.41	92,144	05 Feb 2026	Direct	F2
holding	DUK	Common Stock						2,520	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.