{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-110588","form_type":"8-K","ticker":"DUK","cik":"0001326160","company_name":"Duke Energy CORP","filed_at":"2026-09-25T10:30:27+00:00","discovered_at":"2026-09-25T10:35:04.577777+00:00","generated_at":"2026-10-12T13:17:34.861620+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Duke Energy adds Joyce Mullen to board, effective Sept. 28, 2026","bullets":["Board appointed Joyce Mullen as director effective Sept. 28, 2026; initial term expires at the 2027 Annual Meeting of Shareholders.","Mullen will serve on the Audit Committee and the Operations and Nuclear Oversight Committee, effective Sept. 28, 2026.","Mullen retired as president and CEO of Insight Enterprises in April 2026 and continues there as EVP of strategic development; she previously spent 21 years at Dell Technologies.","Board determined Mullen is independent under NYSE listing standards and Duke's director independence standards; she also serves on The Toro Company board.","As a non-employee director she receives a pro-rated cash and stock retainer and is subject to stock ownership guidelines requiring holdings of at least $700,000."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-110588","json":"https://secwatch.observer/filing/0001104659-26-110588.json","markdown":"https://secwatch.observer/filing/0001104659-26-110588.md","text":"https://secwatch.observer/filing/0001104659-26-110588.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1326160/000110465926110588/0001104659-26-110588-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1326160/000110465926110588/tm2626114d1_8k.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T13:17:34.861620+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"}