Welcome to our dedicated page for Duke Energy SEC filings (Ticker: DUK), 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.
This page provides access to Duke Energy Corporation’s (NYSE: DUK) SEC filings, giving investors and analysts a direct view into the company’s regulatory and financial disclosures. Duke Energy is a Fortune 150 energy holding company with regulated electric and natural gas utilities across multiple U.S. states, and its filings outline key developments in its utility operations, capital structure and governance.
Among the most relevant documents are annual reports on Form 10‑K and quarterly reports on Form 10‑Q, which describe Duke Energy’s electric and natural gas utility businesses, owned generation capacity, regulatory environment and risk factors. Current reports on Form 8‑K provide timely updates on material events, such as executive officer changes, partial settlements in rate proceedings in South Carolina, filings for rate cases with the North Carolina Utilities Commission, and the release of quarterly financial results.
Duke Energy’s registered securities under Section 12(b) of the Exchange Act include common stock (DUK), junior subordinated debentures, depositary shares representing interests in preferred stock and several series of senior notes, all listed on the New York Stock Exchange. Filings related to these instruments give insight into the company’s financing activities and capital markets presence. Proxy statements and related materials, referenced in certain 8‑K filings, provide additional detail on executive compensation plans and severance arrangements for senior leadership roles.
On Stock Titan, Duke Energy’s SEC filings are updated as they are posted to the EDGAR system. AI-powered tools can help summarize lengthy documents such as 10‑K and 10‑Q reports, highlight key sections on regulatory outcomes, rate base and allowed returns, and surface notable items from 8‑K filings. Users can also review information relevant to production tax credit mechanisms, securitization of storm costs and other regulatory topics that appear in Duke Energy’s disclosures.
Duke Energy Corporation executive Kodwo Ghartey-Tagoe reported equity compensation and related tax withholding transactions in company common stock. On February 25, 2026, he acquired 8,712 shares through a grant of restricted stock units under the 2023 Long-Term Incentive Plan, with one-third of the RSUs vesting each year beginning on February 25, 2027.
On February 26, 2026, 1,066 shares and 53 shares were disposed of to cover taxes due upon vesting of prior RSU awards at a price of $129.23 per share, leaving 65,263 shares held directly. He also has 5,506 shares held indirectly through a 401(k) issuer stock fund.
Duke Energy EVP & Chief Legal Officer Glenn Robert Alexander reported stock-based compensation and related tax withholding transactions. On February 25, 2026, he was granted 4,991 restricted stock units (RSUs) under the 2023 Long-Term Incentive Plan. These RSUs settle one-for-one in common stock, with one-third vesting each year over three years beginning on February 25, 2027.
On February 26, 2026, 701 shares and 34 shares of common stock were withheld to cover taxes due upon vesting of earlier RSU awards granted in February 2025 and April 2025. After these transactions, he directly owned 22,915 common shares and held an additional 5,544 shares indirectly through a 401(k) issuer 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 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 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 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.