{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-070990","form_type":"8-K","ticker":null,"cik":"0000030371","company_name":"Duke Energy Carolinas, LLC","filed_at":"2026-06-05T20:21:11+00:00","discovered_at":"2026-06-05T20:22:00.203948+00:00","generated_at":"2026-06-05T20:33:51.506578+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Duke Energy Carolinas issues $2.4B in mortgage bonds across three tranches","bullets":["$400M of 4.65% bonds due 2031; $1B of 5.15% bonds due 2036; $1B of 5.75% bonds due 2056.","Bonds issued under First & Refunding Mortgage; underwriting agreement dated June 2, 2026.","Sale consummated June 5, 2026; underwriters purchased at discounts (99.279%, 99.340%, 98.881%).","Company also pays $4.25M expense reimbursement to underwriters."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-070990","json":"https://secwatch.observer/filing/0001104659-26-070990.json","markdown":"https://secwatch.observer/filing/0001104659-26-070990.md","text":"https://secwatch.observer/filing/0001104659-26-070990.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/30371/000110465926070990/0001104659-26-070990-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/30371/000110465926070990/tm2615837d4_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T20:33:51.506578+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"}