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 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 and chief accounting officer Cynthia S. Lee reported tax-withholding dispositions of company stock tied to restricted stock unit vesting. On February 22, 2026, a total of 186 common shares were withheld at $126.78 per share to cover tax obligations on prior RSU awards. After these transactions, she directly owned 9,213 common shares and indirectly held 464 shares through a 401(k) issuer stock fund.
Duke Energy executive Scott L. Batson reported two tax-related share dispositions tied to restricted stock vesting. On February 22, he surrendered 166 and 223 shares of common stock at $126.78 per share to cover taxes on vesting of 583 and 784 RSUs granted in 2023 and 2024. After these withholdings, he directly owned 30,029 shares of Duke Energy common stock.
Duke Energy executive Kodwo Ghartey-Tagoe, EVP & CEO of the Carolinas and Natural Gas business, reported routine tax-related share dispositions tied to restricted stock vesting. On February 22, 2026, 1,014 and 1,248 shares of common stock were withheld at $126.78 per share to cover taxes due upon vesting of prior restricted stock unit awards. These are classified as tax-withholding dispositions, not open-market sales. After these transactions, he holds 57,670 shares of Duke Energy common stock directly and an additional 5,502 shares indirectly through a 401(k) stock fund.
Duke Energy executive Thomas Preston Gillespie Jr. reported share dispositions tied to restricted stock unit (RSU) vesting rather than open‑market sales. On February 22, 2026, he used 1,742 shares of common stock, at $126.78 per share, to cover tax obligations on two RSU awards granted in 2023 and 2024. After these tax-withholding dispositions, he directly owned 55,086 common shares and indirectly held 420 shares through a 401(k) issuer stock fund.
Duke Energy EVP Bonnie B. Titone reported two tax-related share dispositions tied to restricted stock vesting. On 850 and 930 RSUs vesting, a total of 774 common shares were withheld at $126.78 per share to cover tax obligations. After these withholdings, she directly holds 24,622 common shares.
Duke Energy executive Louis E. Renjel reported share dispositions tied to tax withholding rather than open-market sales. On February 22, 2026, he surrendered common stock at $126.78 per share in three transactions of 767, 1,025 and 454 shares to cover taxes on vesting restricted stock units granted in 2023 and 2024. Following these transactions, he continued to hold over 19,000 Duke Energy common shares directly, plus additional indirect interests in a company stock fund through a 401(k) plan.
Duke Energy senior vice president and chief human resources officer Olivia Cameron D. McDonald reported automatic share dispositions tied to restricted stock vesting, rather than open-market sales. On February 22, 2026, a total of 246 shares of Duke Energy common stock were withheld to cover tax liabilities upon vesting of RSU awards granted in 2023 and 2024, at a reference price of $126.78 per share. After these tax-withholding dispositions, she held 5,068 shares directly in one account and 5,242 in another, and also reported indirect ownership of 2,636 shares through a 401(k) stock fund.
DUK reports Form 144 insider sale and planned sale of vested restricted shares. Regis Repko reported a sale of $556,539.68 for 4,376 common shares on 02/20/2026. The filing also lists 962 common shares tied to restricted stock vesting with a 02/22/2026 date and compensation as the source.