STOCK TITAN

Duke Energy (DUK) CEO sells 20,000 shares in open-market trade

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Duke Energy President and CEO Harry K. Sideris reported an open-market sale of 20,000 shares of common stock at a weighted average price of $124.37 per share, in multiple trades between $124.08 and $124.53 on May 8, 2026. Following the sale, he directly holds 96,102 shares and indirectly holds 2,540 shares through a 401(k) stock fund.

Positive

  • None.

Negative

  • None.

Insights

CEO sells 20,000 Duke Energy shares but retains a large stake.

President and CEO Harry K. Sideris executed an open-market sale of 20,000 common shares at a weighted average of $124.37 on May 8, 2026, with trades ranging from $124.08 to $124.53.

After this transaction, he still directly owns 96,102 shares and indirectly holds 2,540 shares via a 401(k) issuer stock fund, indicating a continuing substantial equity position. No option exercises or derivative transactions are shown in this filing.

The filing describes a straightforward sale in the open market, without references to a Rule 10b5-1 trading plan or special conditions. Future company filings may provide additional context on any subsequent transactions or changes in the CEO’s overall ownership profile.

Insider Sideris Harry K.
Role President, CEO
Sold 20,000 shs ($2.49M)
Type Security Shares Price Value
Sale Common Stock 20,000 $124.37 $2.49M
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 96,102 shares (Direct, null); Common Stock — 2,540 shares (Indirect, By 401(k))
Footnotes (1)
  1. Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $124.08 to $124.53, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges. Represents interests in an issuer stock fund.
Shares sold 20,000 shares Open-market sale of common stock on May 8, 2026
Weighted average sale price $124.37 per share Average price across multiple sale transactions
Sale price range $124.08–$124.53 per share Range for individual sale executions
Direct holdings after transaction 96,102 shares Common stock directly owned post-sale
Indirect 401(k) holdings 2,540 shares Interests in issuer stock fund via 401(k)
Net share change -20,000 shares Net buy/sell shares in this Form 4
open-market sale financial
"transaction_action is described as an open-market sale of common stock"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
weighted average sale price financial
"Reflects the weighted average sale price for the entire amount of shares sold"
401(k) financial
"nature_of_ownership notes indirect ownership as By 401(k)"
A 401(k) is a type of retirement savings plan offered by employers that allows workers to set aside a portion of their paycheck before taxes are taken out. The money saved in a 401(k) can grow over time through investments, helping individuals build funds for their future retirement. It matters to investors because it provides a tax-advantaged way to save and invest for long-term financial security.
issuer stock fund financial
"Represents interests in an issuer stock fund"
Form 4 regulatory
"Insider filing data is presented as a Form 4"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Sideris Harry K.

(Last)(First)(Middle)
525 S. TRYON STREET

(Street)
CHARLOTTE NORTH CAROLINA 28202

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Duke Energy CORP [ DUK ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
President, CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/08/2026S20,000D$124.37(1)96,102D
Common Stock2,540IBy 401(k)(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Reflects the weighted average sale price for the entire amount of shares sold. These shares were sold in multiple transactions at prices ranging from $124.08 to $124.53, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges.
2. Represents interests in an issuer stock fund.
Remarks:
/s/David S. Maltz, attorney-in-fact for Harry K. Sideris05/11/2026
** Signature of Reporting PersonDate
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 4 (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.
* Form 4: SEC 1474 (03-26)

FAQ

What did Duke Energy (DUK) CEO Harry K. Sideris report in this Form 4?

Harry K. Sideris reported an open-market sale of 20,000 Duke Energy common shares. The shares were sold at a weighted average price of $124.37 per share across multiple transactions on May 8, 2026, according to the Form 4 disclosure.

At what prices did Duke Energy (DUK) CEO sell his shares?

The CEO sold 20,000 Duke Energy shares at a weighted average price of $124.37. Footnotes state the trades occurred in multiple transactions within a price range from $124.08 to $124.53 per share on May 8, 2026.

How many Duke Energy (DUK) shares does the CEO own after this sale?

After the reported sale, the CEO directly owns 96,102 Duke Energy common shares. He also indirectly holds 2,540 additional shares through a 401(k) issuer stock fund, as shown by the holding entry in the Form 4 filing.

Was this Duke Energy (DUK) CEO transaction an open-market sale?

Yes. The Form 4 identifies the 20,000-share transaction as a non-derivative open-market sale. A footnote describes it as multiple sales, providing a weighted average sale price and the detailed price range for the individual trade executions.

Does the Duke Energy (DUK) Form 4 show any option exercises or derivatives?

No. The derivative summary is empty, and there are no option exercise or convertible security entries. The filing only shows a common stock holding entry related to a 401(k) stock fund and the CEO’s 20,000-share open-market sale.

How are the CEO’s indirect Duke Energy (DUK) holdings structured?

Indirect holdings total 2,540 Duke Energy shares and are reported as held “By 401(k).” A footnote explains these represent interests in an issuer stock fund within a 401(k) plan, rather than directly held individual shares.