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Duke Energy CORP — Investor Relations & Filings

Ticker · DUK ISIN · US26441C2044 LEI · I1BZKREC126H0VB1BL91 US Electricity, gas, steam and air conditioning supply
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Filings indexed 2,353 across all filing types
Latest filing 2025-09-12 Board/Management Inform…
Country US United States of America
Listing US DUK

About Duke Energy CORP

https://www.duke-energy.com/

Duke Energy Corporation is an energy holding company focused on electric power and natural gas. Its primary operations involve the generation, transmission, distribution, and sale of electricity to millions of residential and business customers. The company generates power from a diverse portfolio of sources, including coal, nuclear, natural gas, hydroelectric, and renewables. It also engages in the wholesale of electricity. In addition to its electric operations, Duke Energy provides natural gas distribution services. The company aims to deliver affordable and reliable energy while advancing clean energy solutions, offering various programs for energy efficiency and electric vehicles.

Recent filings

Filing Released Lang Actions
FORM 8-K
Board/Management Information Classification · 100% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events that shareholders should know about. The key content is the appointment of Jeffrey Guldner to the Board of Directors, including details about his background, committee assignments, and compensation. This fits the category of announcements related to changes in the company's board of directors or senior management. The document is not a full annual report, audit report, or earnings release, but specifically a management/board information update. Therefore, the appropriate classification is 'Board/Management Information' (MANG). The document length (7211 characters) supports it being a substantive filing rather than a brief announcement or certification.
2025-09-12 English
FORM 8-K
Capital/Financing Update Classification · 100% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events that shareholders should know about. The text specifically details the issuance and sale of senior notes (debt securities) by Duke Energy Corporation, including underwriting agreements and supplemental indentures. This is a clear update on the company's capital raising activities. The document is not a full financial report but an event-driven filing about financing. Therefore, it fits the category of Capital/Financing Update (CAP). The document length is 7084 characters, which is sufficient to contain substantive information rather than just a brief announcement, confirming it is the actual filing of the event rather than a mere report publication announcement.
2025-09-11 English
424B5
Capital/Financing Update Classification · 100% confidence The document is a detailed prospectus supplement and accompanying prospectus for a debt securities offering by Duke Energy Corporation. It describes the terms of senior notes being offered, including interest rates, maturity dates, underwriting details, and legal disclaimers. The document is filed pursuant to Rule 424(b)(5), which is a SEC rule related to prospectus supplements for securities offerings. This type of document is a capital markets financing disclosure, providing detailed information about a new debt issuance. It is not an annual or interim financial report, audit report, earnings release, or any other type of corporate filing related to financial results or governance. It is specifically about a capital raising transaction through debt issuance. Therefore, the appropriate classification is Capital/Financing Update (CAP). The document length is substantial and contains detailed offering terms, not just an announcement or a brief notice, so it is not a Report Publication Announcement (RPA) or Regulatory Filing (RNS).
2025-09-09 English
FWP
Capital/Financing Update Classification · 100% confidence The document is a Pricing Term Sheet for Duke Energy Corporation's senior notes offering, filed pursuant to Rule 433. It includes detailed terms of the debt securities, such as coupon rates, maturity dates, redemption provisions, and ratings. This type of document is related to a capital raising activity and provides information about the financing terms rather than financial results or management commentary. It is not an annual or interim report, earnings release, or regulatory filing about financial performance. It is also not a proxy, voting result, or governance document. The document is a direct update on a financing transaction, specifically a debt issuance. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length and content confirm it is the actual term sheet, not just an announcement of a report, so it is not RPA or RNS.
2025-09-08 English
424B5
Capital/Financing Update Classification · 95% confidence The document is a prospectus supplement and accompanying prospectus for a securities offering by Duke Energy Corporation. It includes detailed terms of the offering, risk factors, use of proceeds, description of notes, and legal matters. The presence of terms like 'prospectus supplement', 'offering', 'securities', 'notes', and detailed financial instrument descriptions indicates this is related to capital raising activities. The document is not a financial report, earnings release, or management discussion, but rather a formal disclosure for a debt securities offering. This fits the definition of a Capital/Financing Update (CAP) filing, which covers updates on company fundraising and financing activities. The document length and content confirm it is the actual prospectus, not just an announcement of a report, so it is not RPA or RNS. Therefore, the correct classification is CAP with high confidence.
2025-09-08 English
Regulatory Filings 2025
Regulatory Filings
2025-08-25 English

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