Duke Energy Form 3 — Director Guldner Declares No Ownership

Rhea-AI Filing Summary

Jeffrey B. Guldner, identified as a director of Duke Energy Corp, submitted an initial Section 16 Form 3 stating he does not beneficially own any securities of the issuer. The filing indicates it was submitted as an individual filing and executed on Guldner's behalf by an attorney-in-fact, David S. Maltz. No classes of common stock, options, or other derivative holdings are reported on this Form 3.

Positive

• Compliance with Section 16 disclosure obligations is shown by submitting an initial Form 3
• Clear statement of no beneficial ownership removes ambiguity about the reporting person's current equity position

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: A director filed a Form 3 reporting no ownership, a routine disclosure with limited governance impact.

The filing documents that the reporting person is a director and that no securities are beneficially owned. From a governance perspective, the absence of ownership means the director currently has no disclosed equity stake, which limits potential alignment through share ownership and may affect perceptions of economic alignment with shareholders. The filing itself demonstrates compliance with Section 16 reporting requirements. No additional material information about compensation, related-party transactions, or equity grants is provided.

Securities Compliance Analyst

TL;DR: Form 3 filed to satisfy SEC reporting; content is procedural and not market-moving.

As a Section 16 initial statement, this Form 3 records the reporting person's status and current lack of beneficial ownership. The document includes an attorney-in-fact signature, indicating an authorized representative completed the filing. There are no reported holdings, derivative positions, or transactions to assess for short-swing profit exposure. Impact on investors or trading is negligible given the absence of disclosed securities.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

GULDNER JEFFREY B.

(Last) (First) (Middle)

525 SOUTH TRYON STREET

(Street)

CHARLOTTE NC 28202

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/15/2025

3. Issuer Name and Ticker or Trading Symbol
Duke Energy CORP [ DUK ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	David S. Maltz, attorney-in-fact for Jeffrey B. Guldner	09/15/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did the Form 3 for Duke Energy (DUKB) report?

The Form 3 filed by Jeffrey B. Guldner reports that he does not beneficially own any securities of Duke Energy Corp.

What is Jeffrey B. Guldner's relationship to Duke Energy in the filing?

The filing identifies Jeffrey B. Guldner as a Director of Duke Energy Corp.

Was the Form 3 filed jointly or by one person?

The filing indicates it was a Form filed by One Reporting Person (individual filing).

Who signed or executed the Form 3 on behalf of the reporting person?

The Form 3 was executed by David S. Maltz, attorney-in-fact for Jeffrey B. Guldner.

Does the Form 3 disclose any derivative securities or stock options?

No. The Form 3 explicitly states no securities are beneficially owned, and no derivative positions are reported.