secwatch.observer — SEC 8-K summary ====================================== Issuer: Duke Energy CORP (DUK) CIK: 0001326160 Form: 8-K Filed at: 2025-09-11T23:59:59+00:00 Accession: 0001410578-25-002058 Event type: debt Sentiment: neutral Materiality: 0.55 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Duke Energy closes $1.75B offering of 4.95% notes due 2035 and 5.70% notes due 2055 -------------------------------------------------------------------------------- - Issued $1B of 4.95% Senior Notes due 2035 and $750M of 5.70% Senior Notes due 2055, closed Sept 11, 2025. - Notes priced at 99.022% and 98.882% of principal; underwriters include Citi, Goldman Sachs, Mizuho, MUFG, PNC, Truist, Wells Fargo. - Underwriters paid $2.94M to Duke for expenses; terms set in Underwriting Agreement dated Sept 8, 2025. - Notes issued under June 2008 indenture; Thirty-fifth Supplemental Indenture executed; BNY Mellon as trustee. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1326160/000141057825002058/0001410578-25-002058-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1326160/000141057825002058/tm2524574d4_8k.htm HTML page: https://secwatch.observer/filing/0001410578-25-002058 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer