{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-071391","form_type":"8-K","ticker":"DUK","cik":"0001326160","company_name":"Duke Energy CORP","filed_at":"2025-07-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.673970+00:00","generated_at":"2026-05-17T23:34:05.130005+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Duke Energy sells Piedmont Natural Gas Tennessee business to Spire for $2.48B","bullets":["Purchase price represents 1.8x 2024 year-end rate base and 24x 2024 earnings.","Approximately $800M of proceeds to offset Piedmont debt; net $1.5B to fund $83B capital plan.","Transaction subject to TN Public Utility Commission approval and HSR waiting period; expected close Q1 2026.","Duke Energy reaffirms 2025 adjusted EPS guidance of $6.17-$6.42 and 5-7% long-term growth rate.","After-tax proceeds of $1.5B satisfy vast majority of common equity needs through 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-071391","json":"https://secwatch.observer/filing/0001104659-25-071391.json","markdown":"https://secwatch.observer/filing/0001104659-25-071391.md","text":"https://secwatch.observer/filing/0001104659-25-071391.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1326160/000110465925071391/0001104659-25-071391-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/78460/000110465925071391/tm2521862d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T23:34:05.130005+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"}