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 executive Alexander J. Weintraub, EVP and Chief Customer Officer, reported equity compensation changes and related tax withholding. He received a grant of 2,117 restricted stock units (RSUs) under the Duke Energy Corporation 2023 Long-Term Incentive Plan, settled in common stock on a one-for-one basis.
According to the filing, one-third of these RSUs will vest each year over a three-year period beginning on February 25, 2027. Separately, 180 shares of common stock were withheld at a price of $129.23 per share to cover taxes on the vesting of 631 RSUs from a prior award granted on February 26, 2025. The report also notes indirect holdings through a 401(k) stock fund.
Duke Energy executive Alexander J. Weintraub, EVP and Chief Customer Officer, reported equity compensation changes and related tax withholding. He received a grant of 2,117 restricted stock units (RSUs) under the Duke Energy Corporation 2023 Long-Term Incentive Plan, settled in common stock on a one-for-one basis.
According to the filing, one-third of these RSUs will vest each year over a three-year period beginning on February 25, 2027. Separately, 180 shares of common stock were withheld at a price of $129.23 per share to cover taxes on the vesting of 631 RSUs from a prior award granted on February 26, 2025. The report also notes indirect holdings through a 401(k) stock fund.
Duke Energy senior vice president Regis T. Repko reported equity compensation activity involving company common stock. On February 25, 2026, he acquired 3,636 restricted stock units (RSUs) under the Duke Energy Corporation 2023 Long-Term Incentive Plan, at a stated price of $0.00 per share, as a grant or award. The footnotes state these RSUs are settled in common stock on a one-for-one basis, with one-third vesting each year over a three-year period beginning on February 25, 2027.
On February 26, 2026, 368 shares of common stock at $129.23 per share were disposed of as a tax-withholding disposition to cover taxes due upon vesting of 1,031 RSUs from a prior February 26, 2025 award. After these transactions, Repko directly owned 7,164 shares of Duke Energy common stock.
Duke Energy senior vice president Regis T. Repko reported equity compensation activity involving company common stock. On February 25, 2026, he acquired 3,636 restricted stock units (RSUs) under the Duke Energy Corporation 2023 Long-Term Incentive Plan, at a stated price of $0.00 per share, as a grant or award. The footnotes state these RSUs are settled in common stock on a one-for-one basis, with one-third vesting each year over a three-year period beginning on February 25, 2027.
On February 26, 2026, 368 shares of common stock at $129.23 per share were disposed of as a tax-withholding disposition to cover taxes due upon vesting of 1,031 RSUs from a prior February 26, 2025 award. After these transactions, Repko directly owned 7,164 shares of Duke Energy common stock.
Duke Energy executive vice president and CFO Brian D. Savoy reported equity compensation transactions in company common stock. He received a grant of 7,679 restricted stock units under the Duke Energy Corporation 2023 Long-Term Incentive Plan, which convert into common shares on a one-for-one basis.
According to the filing, one-third of these RSUs will vest each year over three years beginning on February 25, 2027. The report also shows 1,027 shares withheld to cover taxes due upon vesting of 2,362 RSUs from a prior award. After these transactions, he directly holds 61,764 common shares.
Duke Energy executive vice president and CFO Brian D. Savoy reported equity compensation transactions in company common stock. He received a grant of 7,679 restricted stock units under the Duke Energy Corporation 2023 Long-Term Incentive Plan, which convert into common shares on a one-for-one basis.
According to the filing, one-third of these RSUs will vest each year over three years beginning on February 25, 2027. The report also shows 1,027 shares withheld to cover taxes due upon vesting of 2,362 RSUs from a prior award. After these transactions, he directly holds 61,764 common shares.
Duke Energy Corporation is a large U.S. regulated energy company headquartered in Charlotte, North Carolina, operating mainly through two segments: Electric Utilities and Infrastructure (EU&I) and Gas Utilities and Infrastructure (GU&I). It serves about 8.7 million electric customers across roughly 90,000 square miles in six states and about 1.8 million natural gas customers in the Carolinas, Tennessee, Ohio and Kentucky.
EU&I owns about 55,713 MW of generation capacity with a diverse mix of natural gas, nuclear, coal, hydro and solar, and relies on both owned generation and purchased power. In August 2025, Duke Energy agreed to receive $6 billion from an affiliate of Brookfield Super-Core Infrastructure Partners for an anticipated 19.7% indirect investment in Duke Energy Florida. It also sold its indirect 50% interest in DATC Path 15 Transmission LLC in March 2025 and its 50% interest in Pioneer in November 2024.
GU&I distributes natural gas and holds stakes in pipelines and storage projects such as Sabal Trail, Cardinal, Pine Needle and Hardy Storage. The company operates under extensive state and federal regulation, with recent electric and gas rate cases setting allowed returns on equity generally around 9.5%–10.3%. Duke Energy also manages significant nuclear decommissioning and coal ash closure obligations, supported by regulatory cost recovery and nuclear decommissioning trust funds.
Duke Energy Corporation is a large U.S. regulated energy company headquartered in Charlotte, North Carolina, operating mainly through two segments: Electric Utilities and Infrastructure (EU&I) and Gas Utilities and Infrastructure (GU&I). It serves about 8.7 million electric customers across roughly 90,000 square miles in six states and about 1.8 million natural gas customers in the Carolinas, Tennessee, Ohio and Kentucky.
EU&I owns about 55,713 MW of generation capacity with a diverse mix of natural gas, nuclear, coal, hydro and solar, and relies on both owned generation and purchased power. In August 2025, Duke Energy agreed to receive $6 billion from an affiliate of Brookfield Super-Core Infrastructure Partners for an anticipated 19.7% indirect investment in Duke Energy Florida. It also sold its indirect 50% interest in DATC Path 15 Transmission LLC in March 2025 and its 50% interest in Pioneer in November 2024.
GU&I distributes natural gas and holds stakes in pipelines and storage projects such as Sabal Trail, Cardinal, Pine Needle and Hardy Storage. The company operates under extensive state and federal regulation, with recent electric and gas rate cases setting allowed returns on equity generally around 9.5%–10.3%. Duke Energy also manages significant nuclear decommissioning and coal ash closure obligations, supported by regulatory cost recovery and nuclear decommissioning trust funds.
Duke Energy senior vice president Regis T. Repko reported an open-market sale of common stock under a prearranged Rule 10b5-1 trading plan. He sold 962 shares of Duke Energy common stock at $127.86 per share, and held 3,896 shares afterward.
The filing notes that Mr. Repko adopted the 10b5-1 plan under which this transaction was executed on November 19, 2025. The transaction is reported as a direct ownership sale of non-derivative common stock.
Duke Energy senior vice president Regis T. Repko reported an open-market sale of common stock under a prearranged Rule 10b5-1 trading plan. He sold 962 shares of Duke Energy common stock at $127.86 per share, and held 3,896 shares afterward.
The filing notes that Mr. Repko adopted the 10b5-1 plan under which this transaction was executed on November 19, 2025. The transaction is reported as a direct ownership sale of non-derivative common stock.
Duke Energy EVP & CFO Brian D. Savoy reported several stock transactions. On February 23, 2026, he executed open-market sales of 8,728 shares at a weighted average price of $127.4934 and 3,272 shares at $128.2265. After these sales, his direct holdings were 55,112 common shares. On February 22, 2026, he disposed of 944 and 1,150 shares to cover taxes upon vesting of restricted stock units granted in 2023 and 2024 under Duke Energy long-term incentive plans.
Duke Energy EVP & CFO Brian D. Savoy reported several stock transactions. On February 23, 2026, he executed open-market sales of 8,728 shares at a weighted average price of $127.4934 and 3,272 shares at $128.2265. After these sales, his direct holdings were 55,112 common shares. On February 22, 2026, he disposed of 944 and 1,150 shares to cover taxes upon vesting of restricted stock units granted in 2023 and 2024 under Duke Energy long-term incentive plans.
Duke Energy EVP and Chief Customer Officer Alexander J. Weintraub reported tax-related share withholdings tied to vesting restricted stock units. On February 22, 2026, 118 and 129 shares of common stock were disposed of at $126.78 per share to cover tax obligations. After these non-market tax-withholding dispositions, he directly holds 10,389 common shares and indirectly holds 2,596 shares through a 401(k) stock fund.
Duke Energy EVP and Chief Customer Officer Alexander J. Weintraub reported tax-related share withholdings tied to vesting restricted stock units. On February 22, 2026, 118 and 129 shares of common stock were disposed of at $126.78 per share to cover tax obligations. After these non-market tax-withholding dispositions, he directly holds 10,389 common shares and indirectly holds 2,596 shares through a 401(k) stock fund.
Duke Energy President and CEO Harry K. Sideris reported a tax-withholding disposition of 924 shares of common stock at $126.78 per share. These shares were withheld to cover taxes due upon vesting of 2,126 restricted stock units granted on February 22, 2023.
After this withholding, he directly holds 91,220 common shares and has indirect ownership of 2,519 shares through a 401(k) issuer stock fund. The filing reflects equity compensation and related tax treatment rather than an open-market sale.
Duke Energy President and CEO Harry K. Sideris reported a tax-withholding disposition of 924 shares of common stock at $126.78 per share. These shares were withheld to cover taxes due upon vesting of 2,126 restricted stock units granted on February 22, 2023.
After this withholding, he directly holds 91,220 common shares and has indirect ownership of 2,519 shares through a 401(k) issuer stock fund. The filing reflects equity compensation and related tax treatment rather than an open-market sale.
Duke Energy executive Glenn Robert Alexander reported automatic share dispositions tied to restricted stock vesting. On February 22, 2026, 604 and 797 shares of Duke Energy common stock were withheld at $126.78 per share to cover taxes on vested restricted stock units from 2023 and 2024 awards.
After these tax-withholding transactions, he directly holds 18,659 Duke Energy shares and indirectly holds 5,547 shares through a 401(k) issuer stock fund. These were not open-market purchases or sales but shares delivered to satisfy tax obligations upon vesting.
Duke Energy executive Glenn Robert Alexander reported automatic share dispositions tied to restricted stock vesting. On February 22, 2026, 604 and 797 shares of Duke Energy common stock were withheld at $126.78 per share to cover taxes on vested restricted stock units from 2023 and 2024 awards.
After these tax-withholding transactions, he directly holds 18,659 Duke Energy shares and indirectly holds 5,547 shares through a 401(k) issuer stock fund. These were not open-market purchases or sales but shares delivered to satisfy tax obligations upon vesting.
Duke Energy senior vice president Regis T. Repko reported multiple stock transactions involving company common shares. On February 20, 2026, he completed an open‑market sale of 4,376 shares at $127.18 per share. The transactions on February 22, 2026 were tax‑withholding dispositions, with 184 shares and 200 shares withheld at $126.78 per share to cover taxes due upon vesting of restricted stock units granted in 2023 and 2024. After these transactions, he held 4,858 shares of Duke Energy common stock directly.
Duke Energy senior vice president Regis T. Repko reported multiple stock transactions involving company common shares. On February 20, 2026, he completed an open‑market sale of 4,376 shares at $127.18 per share. The transactions on February 22, 2026 were tax‑withholding dispositions, with 184 shares and 200 shares withheld at $126.78 per share to cover taxes due upon vesting of restricted stock units granted in 2023 and 2024. After these transactions, he held 4,858 shares of Duke Energy common stock directly.