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, Progress Energy and Florida Progress have cleared the final regulatory hurdle for a major minority investment in Florida Progress. The U.S. Nuclear Regulatory Commission determined that the transaction does not involve a transfer of control of any NRC license, satisfying the last condition to the first closing under a previously signed Investment Agreement with Peninsula Power Holdings L.P., an affiliate of Brookfield Super-Core Infrastructure Partners.
Under this agreement, the investor will provide an aggregate $6 billion to Florida Progress in exchange for newly issued membership interests, ultimately owning up to 19.7% of the company. The first closing is scheduled for March 3, 2026, when the investor will pay $2.8 billion for a 9.2% stake. Additional closings will add $200 million by December 31, 2026, $500 million by June 30, 2027, $1.5 billion by December 31, 2027, and $1 billion by June 30, 2028, completing the staged investment.
Duke Energy Corp executive Louis E. Renjel reported an open-market sale of company stock. On 02/12/2026, he sold 6,800 shares of Duke Energy common stock at a price of $127.67 per share. After this transaction, he beneficially owned 22,007 shares of common stock directly.
He also reported indirect beneficial ownership of 827 shares of Duke Energy common stock through a 401(k) plan, described as interests in an issuer stock fund. Renjel is listed as an officer of Duke Energy with the title EVP&CEO DEF&MW&ChiefCorpAffOff.
Duke Energy insider Louis E. Renjel Jr filed a notice of proposed sale of 6,800 shares of common stock, with an aggregate market value of $868,156.68, through Fidelity Brokerage Services on the NYSE around February 12, 2026.
The shares were acquired in February 2025 through restricted stock vesting from the issuer as compensation. The filing also notes that 777,661,224 common shares were outstanding and that Renjel sold 800 shares of common stock for gross proceeds of $100,520.00 on November 18, 2025.
Duke Energy Corporation reported strong 2025 results and updated its long-term outlook. Full-year reported and adjusted EPS were $6.31, up from reported EPS of $5.71 and adjusted EPS of $5.90 in 2024, with no special-item difference in 2025.
Management cited earnings growth from recovering infrastructure investments and customer growth, partly offset by higher operations and maintenance, interest expense, property taxes and depreciation on a larger asset base. Fourth-quarter 2025 adjusted EPS was $1.50, down from $1.66 a year earlier, reflecting higher costs and a higher effective tax rate.
The company outlined a $103 billion five-year capital plan that it expects will drive about 9.6% earnings base growth through 2030. It introduced 2026 adjusted EPS guidance of $6.55 to $6.80 and extended its targeted long-term adjusted EPS growth rate of 5% to 7% through 2030, aiming to earn in the top half of that range beginning in 2028.
Duke Energy president and CEO Harry K. Sideris reported equity compensation activity. On February 5, 2026, he acquired 20,347 shares of Duke Energy common stock at $0 from vesting performance share awards. On the same date, 7,624 shares at $123.41 were withheld to cover taxes on the vesting, leaving him with 92,144 shares held directly. He also has 2,520 additional shares indirectly through a 401(k) issuer stock fund.
Duke Energy Corporation executive Kodwo Ghartey-Tagoe, EVP & CEO of the Duke Energy Carolinas and Natural Gas Business, reported equity compensation activity in company common stock. On February 5, 2026, he acquired 22,337 shares at $0 per share from the vesting of performance shares granted February 22, 2023, after a three-year performance period was deemed satisfied.
On the same date, 8,490 shares were withheld at $123.41 per share to cover taxes due upon vesting. After these transactions, he directly beneficially owned 59,932 shares of common stock, and indirectly owned 5,502 shares through a 401(k) issuer stock fund.
Duke Energy Corporation EVP & Chief Legal Officer Robert Alexander Glenn reported equity compensation activity in company stock. On February 5, 2026, 13,286 shares of common stock vested from a performance share award granted on February 22, 2023, after a three-year performance period was deemed satisfied.
To cover taxes on the vesting, 4,593 shares were withheld at a price of $123.41 per share. Following these transactions, Glenn directly held 20,060 shares of Duke Energy common stock and indirectly held 5,547 shares through a 401(k) issuer stock fund.
Duke Energy executive Thomas Preston Gillespie Jr., EVP–Chief Generation Officer–Enterprise Operations Excellence, reported equity compensation activity in Duke Energy common stock on February 5, 2026.
He received 16,263 shares at $0 per share from the vesting of performance shares granted on February 22, 2023, after a three-year performance period was deemed satisfied. To cover taxes on this vesting, 5,857 shares were withheld at a price of $123.41 per share. After these transactions, he directly owned 56,828 Duke Energy shares, and held an additional 420 shares indirectly through a 401(k) issuer stock fund.