{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-099198","form_type":"8-K","ticker":"DUK","cik":"0001326160","company_name":"Duke Energy CORP","filed_at":"2023-09-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.581896+00:00","generated_at":"2026-06-10T22:02:18.701927+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Duke Energy issues $1.35B in senior notes: $600M 5.75% due 2033, $750M 6.10% due 2053","bullets":["Issued $600M 5.75% Senior Notes due 2033 at 99.273% of par and $750M 6.10% Senior Notes due 2053 at 99.082% of par.","Aggregate offering of $1.35B; proceeds for general corporate purposes; closed September 8, 2023.","Underwriters include BMO, Citigroup, Goldman Sachs, Mizuho, RBC, and Truist Securities.","Notes issued under June 2008 indenture; Thirtieth Supplemental Indenture dated September 8, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-099198","json":"https://secwatch.observer/filing/0001104659-23-099198.json","markdown":"https://secwatch.observer/filing/0001104659-23-099198.md","text":"https://secwatch.observer/filing/0001104659-23-099198.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1326160/000110465923099198/0001104659-23-099198-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1326160/000110465923099198/tm2325094d5_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T22:02:18.701927+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}