Bonnie B. Titone - 05 Feb 2026 Form 4 Insider Report for Duke Energy CORP (DUK)

Role: EVP, Chief Admin Officer
Signature: David S. Maltz, attorney-in-fact for Bonnie B. Titone
Issuer symbol: DUK
Transactions as of: 05 Feb 2026
Net transactions value: -$288,903
Form type: 4
Filing time: 09 Feb 2026, 17:01:34 UTC
Previous filing: 21 Aug 2025
Next filing: 24 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Titone Bonnie B.	EVP, Chief Admin Officer	525 S. TRYON STREET, CHARLOTTE	David S. Maltz, attorney-in-fact for Bonnie B. Titone	09 Feb 2026	0002017923

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DUK	Common Stock	Award	$0	+8,129	+41%	$0.000000	27,737	05 Feb 2026	Direct	F1
transaction	DUK	Common Stock	Tax liability	$288,903	-2,341	-8.4%	$123.41	25,396	05 Feb 2026	Direct	F2

* 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.