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.
Duke Energy Corporation filings document the issuer behind DUKB, the company’s 5.625% Junior Subordinated Debentures due September 15, 2078. The records identify Duke Energy’s registered securities, including common stock, preferred depositary shares, senior notes and the DUKB junior subordinated debentures, and include material-event disclosures and capital-structure information.
Proxy and current-report filings also describe governance and annual meeting matters for Duke Energy and reference its regulated utility and natural gas subsidiaries, including Duke Energy Carolinas, Duke Energy Progress, Duke Energy Florida, Duke Energy Ohio, Duke Energy Indiana and Piedmont Natural Gas. These disclosures cover shareholder voting matters, board and governance topics, operating-company structure, energy infrastructure investment, generation resources and related risk and regulatory subjects.
Duke Energy Corporation reported stronger quarterly results for the three months ended March 31, 2026. Total operating revenues rose to $9,178 million from $8,249 million a year earlier, driven mainly by higher regulated electric and natural gas revenues. Net income available to common stockholders increased to $1,536 million, with basic and diluted earnings per share improving to $1.97 from $1.76.
Operating income grew to $2,725 million, helped by higher revenues and a $384 million gain on sales of other assets and other, net. Cash provided by operating activities was $1,512 million, while capital expenditures reached $4,088 million as the company continued significant investment in its grid and generation assets.
Duke also executed major portfolio moves. It closed the first tranche of a minority investment in Florida Progress, issuing 9.19% of membership interests for about $2.8 billion in cash, the first step toward a planned $6 billion, 19.7% stake sale to an affiliate of Brookfield. In a separate deal, Piedmont completed the sale of its Tennessee natural gas business to Spire Inc. for approximately $2.5 billion, generating sizable gains and supporting debt reduction and funding of Duke’s broader capital plan.
Duke Energy Corporation reported stronger quarterly results for the three months ended March 31, 2026. Total operating revenues rose to $9,178 million from $8,249 million a year earlier, driven mainly by higher regulated electric and natural gas revenues. Net income available to common stockholders increased to $1,536 million, with basic and diluted earnings per share improving to $1.97 from $1.76.
Operating income grew to $2,725 million, helped by higher revenues and a $384 million gain on sales of other assets and other, net. Cash provided by operating activities was $1,512 million, while capital expenditures reached $4,088 million as the company continued significant investment in its grid and generation assets.
Duke also executed major portfolio moves. It closed the first tranche of a minority investment in Florida Progress, issuing 9.19% of membership interests for about $2.8 billion in cash, the first step toward a planned $6 billion, 19.7% stake sale to an affiliate of Brookfield. In a separate deal, Piedmont completed the sale of its Tennessee natural gas business to Spire Inc. for approximately $2.5 billion, generating sizable gains and supporting debt reduction and funding of Duke’s broader capital plan.
Vanguard Capital Management reports beneficial ownership of 58,721,742 shares of Duke Energy Corp. The filing states this equals 7.54% of the class as of 03/31/2026 and shows sole dispositive power over 58,721,742 shares and sole voting power over 8,195,139 shares. The filing is a Schedule 13G, signed 04/29/2026.
Vanguard Capital Management reports beneficial ownership of 58,721,742 shares of Duke Energy Corp. The filing states this equals 7.54% of the class as of 03/31/2026 and shows sole dispositive power over 58,721,742 shares and sole voting power over 8,195,139 shares. The filing is a Schedule 13G, signed 04/29/2026.
Duke Energy director Idalene Fay Kesner received a grant of 257 Director Savings Plan Restricted Stock Unit Deferrals tied to the company’s common stock. The units are valued at $131.41 per share and convert to common stock on a 1-for-1 basis.
These deferred stock units are generally payable when Kesner’s board service ends, aligning her compensation with long-term shareholder interests. Following this grant, she holds a total of 12,933 such units directly.
Duke Energy director Idalene Fay Kesner received a grant of 257 Director Savings Plan Restricted Stock Unit Deferrals tied to the company’s common stock. The units are valued at $131.41 per share and convert to common stock on a 1-for-1 basis.
These deferred stock units are generally payable when Kesner’s board service ends, aligning her compensation with long-term shareholder interests. Following this grant, she holds a total of 12,933 such units directly.
Duke Energy CORP executive Scott L. Batson, EVP and Chief Power Grid Operations Officer, reported a routine tax-related share withholding. On April 1, 2026, 38 shares of common stock were withheld at $130.90 per share to cover taxes due on the vesting of 87 restricted stock units (RSUs) from a March 11, 2024 award under the Duke Energy Corporation 2023 Long-Term Incentive Plan. The RSUs convert into common stock on a one-for-one basis. Following this transaction, Batson directly holds 33,481 shares of Duke Energy common stock.
Duke Energy CORP executive Scott L. Batson, EVP and Chief Power Grid Operations Officer, reported a routine tax-related share withholding. On April 1, 2026, 38 shares of common stock were withheld at $130.90 per share to cover taxes due on the vesting of 87 restricted stock units (RSUs) from a March 11, 2024 award under the Duke Energy Corporation 2023 Long-Term Incentive Plan. The RSUs convert into common stock on a one-for-one basis. Following this transaction, Batson directly holds 33,481 shares of Duke Energy common stock.
Duke Energy President and CEO Harry K. Sideris reported a routine tax-withholding transaction related to equity compensation. On April 1, 2026, 2,016 shares of common stock were withheld at $130.90 per share to cover taxes due upon the vesting of 4,640 restricted stock units (RSUs) from a March 11, 2024 award.
After this non-market disposition, Sideris holds 116,102 shares directly. He also has an indirect interest in 2,538 shares through a 401(k) issuer stock fund. The filing shows no open-market purchases or sales, only shares withheld for tax obligations.
Duke Energy President and CEO Harry K. Sideris reported a routine tax-withholding transaction related to equity compensation. On April 1, 2026, 2,016 shares of common stock were withheld at $130.90 per share to cover taxes due upon the vesting of 4,640 restricted stock units (RSUs) from a March 11, 2024 award.
After this non-market disposition, Sideris holds 116,102 shares directly. He also has an indirect interest in 2,538 shares through a 401(k) issuer stock fund. The filing shows no open-market purchases or sales, only shares withheld for tax obligations.
Duke Energy executive Alexander J. Weintraub reported a routine share withholding related to equity compensation. On April 1, 2026, 139 shares of common stock were withheld at $130.90 per share to cover taxes due upon vesting of 318 restricted stock units granted under the 2023 Long-Term Incentive Plan. This was a tax-withholding disposition, not an open-market sale. After the transaction, he held 12,187 shares directly and an additional 2,616 shares indirectly through a 401(k) issuer stock fund.
Duke Energy executive Alexander J. Weintraub reported a routine share withholding related to equity compensation. On April 1, 2026, 139 shares of common stock were withheld at $130.90 per share to cover taxes due upon vesting of 318 restricted stock units granted under the 2023 Long-Term Incentive Plan. This was a tax-withholding disposition, not an open-market sale. After the transaction, he held 12,187 shares directly and an additional 2,616 shares indirectly through a 401(k) issuer stock fund.
Duke Energy executive Bonnie B. Titone reported a routine tax-related share withholding tied to equity compensation. On the vesting of 654 restricted stock units granted March 11, 2024, 285 common shares were withheld at $130.90 per share to cover taxes. Following this non‑market transaction, she directly holds 29,011 Duke Energy shares.
Duke Energy executive Bonnie B. Titone reported a routine tax-related share withholding tied to equity compensation. On the vesting of 654 restricted stock units granted March 11, 2024, 285 common shares were withheld at $130.90 per share to cover taxes. Following this non‑market transaction, she directly holds 29,011 Duke Energy shares.
The Vanguard Group filed a Schedule 13G/A amendment reporting 0 shares of Common Stock of Duke Energy Corp and 0 beneficial ownership, representing 0% of the class. The filing states an internal realignment effective January 12, 2026, after which certain Vanguard subsidiaries report holdings separately. The form is signed by Ashley Grim on 03/26/2026.
The Vanguard Group filed a Schedule 13G/A amendment reporting 0 shares of Common Stock of Duke Energy Corp and 0 beneficial ownership, representing 0% of the class. The filing states an internal realignment effective January 12, 2026, after which certain Vanguard subsidiaries report holdings separately. The form is signed by Ashley Grim on 03/26/2026.
Duke Energy Corporation is asking shareholders to vote on four main items at its 2026 virtual annual meeting: election of directors, ratification of Deloitte & Touche as auditor for 2026, an advisory vote on executive pay, and an amendment to eliminate supermajority voting requirements.
The company highlights 2025 as a year of strong execution, delivering adjusted and reported EPS of $6.31, above its earnings guidance midpoint, while maintaining its dividend for the 99th consecutive year. Management outlines a more than $103 billion five‑year regulated capital plan and a goal to add about 14 gigawatts of generation capacity by 2030, supported by contracts for over 4.5 gigawatts of hyperscale data center load and new natural gas, solar, storage, and nuclear initiatives.
The filing also describes a leadership transition appointing Harry K. Sideris as President and CEO and Theodore F. Craver Jr. as Independent Chair, extensive board refreshment and diversity, detailed board risk oversight (including cybersecurity and climate), and an executive compensation program emphasizing pay‑for‑performance with safety, customer, financial, and environmental metrics.
Duke Energy Corporation is asking shareholders to vote on four main items at its 2026 virtual annual meeting: election of directors, ratification of Deloitte & Touche as auditor for 2026, an advisory vote on executive pay, and an amendment to eliminate supermajority voting requirements.
The company highlights 2025 as a year of strong execution, delivering adjusted and reported EPS of $6.31, above its earnings guidance midpoint, while maintaining its dividend for the 99th consecutive year. Management outlines a more than $103 billion five‑year regulated capital plan and a goal to add about 14 gigawatts of generation capacity by 2030, supported by contracts for over 4.5 gigawatts of hyperscale data center load and new natural gas, solar, storage, and nuclear initiatives.
The filing also describes a leadership transition appointing Harry K. Sideris as President and CEO and Theodore F. Craver Jr. as Independent Chair, extensive board refreshment and diversity, detailed board risk oversight (including cybersecurity and climate), and an executive compensation program emphasizing pay‑for‑performance with safety, customer, financial, and environmental metrics.
Duke Energy Corporation and several utility subsidiaries entered into Amendment No. 3 and Consent to their existing Amended and Restated Credit Agreement originally dated March 18, 2022. The change extends the termination date of the shared credit facility from March 16, 2030 to March 16, 2031.
The facility involves Duke Energy Corporation, Duke Energy Carolinas, Duke Energy Florida, Duke Energy Indiana, Duke Energy Kentucky, Duke Energy Ohio, Duke Energy Progress and Piedmont Natural Gas Company as borrowers, with Wells Fargo Bank, National Association serving as administrative agent and swingline lender.
Duke Energy Corporation and several utility subsidiaries entered into Amendment No. 3 and Consent to their existing Amended and Restated Credit Agreement originally dated March 18, 2022. The change extends the termination date of the shared credit facility from March 16, 2030 to March 16, 2031.
The facility involves Duke Energy Corporation, Duke Energy Carolinas, Duke Energy Florida, Duke Energy Indiana, Duke Energy Kentucky, Duke Energy Ohio, Duke Energy Progress and Piedmont Natural Gas Company as borrowers, with Wells Fargo Bank, National Association serving as administrative agent and swingline lender.