secwatch.observer — SEC 8-K summary ====================================== Issuer: Duke Energy CORP (DUK) CIK: 0001326160 Form: 8-K Filed at: 2026-03-10T23:59:59+00:00 Accession: 0001104659-26-025530 Event type: debt Sentiment: neutral Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Duke Energy prices upsized $1.3B 3.000% convertible notes due 2029 to refinance existing debt -------------------------------------------------------------------------------- - Upsized private placement of $1.3B in 3.000% convertible senior notes due 2029, increased from $1B. - Initial conversion price ~$160.57/share, a 22.5% premium over March 9 closing price. - Net proceeds ~$1.29B (or ~$1.48B if option exercised) to repay $1.725B of 4.125% convertible notes maturing April 15, 2026. - Interest 3.000% paid semi-annually; maturity March 15, 2029; holders may require repurchase on fundamental change. - Initial purchasers have option to buy additional $200M notes; closing expected March 12, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1326160/000110465926025530/0001104659-26-025530-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1326160/000110465926025530/tm268071d3_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-025530 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer