Duke Energy(DUK) - 2025 Q4 - Annual Report

| | UNITED STATES SECURITIES AND EXCHANGE COMMISSION | | | --- | --- | --- | | | WASHINGTON, D.C. 20549 FORM 10-K | | | (Mark One) | | | | ☒ | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | | | | For the fiscal year ended December 31, 2025 or | | | ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | | | | For the transition period from________to________ | | | Commission | Registrant, State of Incorporation or Organization, Ad ...