Welcome to our dedicated page for Duke Energy SEC filings (Ticker: DUKB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The DUKB SEC filings page focuses on regulatory documents where Duke Energy Corporation’s 5.625% Junior Subordinated Debentures due 2078 are referenced. In Duke Energy’s Form 8-K filings, these debentures are listed in the section titled “Securities registered pursuant to Section 12(b) of the Act,” with the full description 5.625% Junior Subordinated Debentures due September 15, 2078, trading under the symbol DUKB on the New York Stock Exchange LLC.
Through this page, users can access real-time updates from the SEC’s EDGAR system for filings submitted by Duke Energy Corporation and certain co-registrants, where DUKB appears in the standardized registration tables. These filings include Form 8-K reports that address matters such as board appointments, executive role changes, compensation arrangements, and regulatory disclosures, while also confirming DUKB’s status as a registered NYSE-traded security.
Stock Titan enhances these filings with AI-powered summaries that explain the key points of lengthy documents in plain language. For investors tracking DUKB, this means that complex filings like Form 8-K, as well as other core reports such as annual reports on Form 10-K or quarterly reports on Form 10-Q when available, can be quickly understood without reading every page. The AI highlights how DUKB is presented in the capital structure tables and where it fits among Duke Energy’s other listed securities.
This page also makes it easier to review insider and governance-related disclosures that may indirectly relate to DUKB through Duke Energy’s overall reporting. By centralizing filings and layering AI explanations on top, the DUKB filings page helps users interpret how this junior subordinated debenture is documented in Duke Energy’s regulatory history.
Duke Energy executive Louis E. Renjel, EVP & Chief Corporate Affairs Officer, reported an acquisition of 25 phantom stock units on 01/15/2026. Each phantom stock unit is the economic equivalent of one share of Duke Energy common stock and was credited at a reference price of $118.9 per unit.
The units were accrued under Duke Energy's Executive Savings Plan, where they are generally settled in cash six months after the executive’s termination of service. Following this credit, Renjel beneficially holds 1,726 phantom stock units, which include prior deferrals of compensation between January 2024 and December 2024 that were omitted from earlier reports, as well as other credited retirement contributions. These plan-related transactions are noted as exempt under Rule 16b-3(d).
Duke Energy Corp director reports new deferred stock units. On 12/17/2025, a director of Duke Energy Corp (ticker DUK) acquired 287 Director Savings Plan Restricted Stock Unit Deferrals, classified as a derivative security. These units convert into Duke Energy common stock on a 1-for-1 basis and are generally payable when the director’s service ends, with no set expiration date. The units were valued at $117.43 per underlying share for this transaction, bringing the director’s total beneficial holding in these deferred stock units to 12,584, held directly.
Duke Energy Corporation reported an upcoming leadership transition in its accounting function. Cynthia S. Lee, Senior Vice President, Chief Accounting Officer and Controller, will retire effective December 31, 2026, and will serve in an advisor role starting March 1, 2026 until her retirement. On that same date, Abigail L. Motsinger, currently Vice President, Investor Relations, will become Senior Vice President, Chief Accounting Officer and Controller.
Ms. Motsinger’s new pay package, effective March 1, 2026, includes an annual base salary of $408,361, a short-term incentive opportunity equal to 50% of base salary, and a long-term incentive opportunity equal to 95% of base salary. She will be a Tier I participant in the Duke Energy Corporation Executive Severance Plan and will otherwise remain in the same compensation and benefit plans she had before the promotion.
The Vanguard Group has filed an updated ownership report on Duke Energy Corp, disclosing beneficial ownership of 77,841,964 shares of common stock, representing 10% of the class as of the reported event date.
Vanguard reports no sole voting power over the shares, but shared voting power over 5,017,211 shares. It has sole dispositive power over 69,916,680 shares and shared dispositive power over 7,925,284 shares, reflecting how the holdings are managed across its clients and funds.
The filing notes that Vanguard’s clients, including registered investment companies and other managed accounts, have the right to receive dividends and sale proceeds, and that no single other person has an interest in more than 5% of the Duke Energy shares reported. Vanguard also certifies that the securities are held in the ordinary course of business and not for the purpose of influencing control of Duke Energy.
Duke Energy (DUK) has a planned insider sale under Rule 144. A shareholder has filed to sell 8,200 shares of Duke Energy common stock through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $1,015,160.00. The planned sale date is 11/19/2025.
The shares were acquired as compensation through restricted stock vesting on several dates in 2024 and 2025. Duke Energy had 777,661,224 shares of common stock outstanding, providing context for the size of this planned sale.
A shareholder in DUK has filed a notice under Rule 144 to sell 800 shares of common stock. These shares have an aggregate market value of $100,520.00 based on the filer’s calculation. The planned sale is expected around 11/18/2025 through Fidelity Brokerage Services LLC on the NYSE.
The 800 shares to be sold were acquired on 02/07/2025 through restricted stock vesting from the issuer as compensation, with full payment made on the same date. The filing notes that there were 777,661,224 shares of the issuer’s common stock outstanding, providing a baseline for the issuer’s total equity.
Duke Energy Carolinas reached a partial settlement in its South Carolina base rate case with the Office of Regulatory Staff and other parties, subject to review and approval by the PSCSC. The agreement sets a return on equity of 9.99% with a capital structure of 53% equity/47% debt, yielding an overall rate of return of 7.4%. It reflects a South Carolina retail rate base of $7.9 billion and provides for nuclear and other production tax credits to flow back to customers.
Key elements supported in the case include an annual storm reserve funding increase to $10 million and an annual pension cost rider. An evidentiary hearing to consider the settlement and remaining issues is scheduled to commence on November 13, 2025.
Duke Energy Corporation reports higher results for the quarter ended September 30, 2025. Total operating revenues rose to $8,542 million from $8,154 million a year earlier, driven mainly by regulated electric revenue of $8,106 million. Net income attributable to Duke Energy increased to $1,421 million, and net income available to common stockholders reached $1,407 million versus $1,226 million.
For the first nine months of 2025, revenues were $24,299 million compared with $22,997 million, while net income available to common stockholders rose to $3,743 million from $3,211 million. Basic and diluted EPS grew to $1.81 for the quarter and $4.81 year‑to‑date, up from $1.60 and $4.17. Operating cash flow was $8,672 million and capital expenditures were $9,881 million. At September 30, 2025, total assets were $192,293 million, long‑term debt was $79,301 million, and total equity was $52,627 million. Duke Energy had 777,661,224 common shares outstanding as of October 31, 2025.
Duke Energy Corporation filed a shelf registration (Form S-3) registering unspecified amounts of common stock, preferred stock, depositary shares, stock purchase contracts and units, and various debt securities to be offered from time to time by Duke Energy and several subsidiaries. The registration covers offerings by Duke Energy Corporation and six subsidiaries with securities to be sold separately or together; specific terms and amounts will be provided in prospectus supplements.
The filing describes Duke Energy's business segments, reporting that its Electric Utilities and Infrastructure segment serves approximately 8.6 million customers across about 90,000 square miles, and that the Gas Utilities and Infrastructure segment serves over 1.7 million customers. The prospectus discloses that certain mortgage bonds will be secured by substantially all properties, while other debt securities may be unsecured, and it highlights that holders of debt securities may be junior to creditors of operating subsidiaries. The filing reiterates incorporated-by-reference SEC reports for further detail.
Jeffrey B. Guldner, a director of Duke Energy Corp (ticker shown in filing as DUK; metadata: DUKB), reported a non-derivative acquisition on 09/15/2025. The filing shows 1,005 Restricted Stock Unit deferrals credited under a Director Savings Plan, converting 1-for-1 to common stock and valued at $122.37 per share. The 1,005 shares are reported as directly beneficially owned and are generally payable upon the reporting person’s termination of service. The Form 4 was signed by an attorney-in-fact on 09/16/2025.