{"schema_version":"secwatch.filing_event.v1","accession":"0000004904-25-000165","form_type":"8-K","ticker":"AEP","cik":"0000004904","company_name":"AMERICAN ELECTRIC POWER CO INC","filed_at":"2025-09-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.116429+00:00","generated_at":"2026-05-17T05:43:23.506108+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"AEP issues $2B in junior subordinated debentures at 5.800% and 6.050% due 2056","bullets":["Series C: $1.1B at 5.800% Fixed-to-Fixed Reset Rate, due 2056.","Series D: $900M at 6.050% Fixed-to-Fixed Reset Rate, due 2056.","Underwriters include BofA Securities, Goldman Sachs, Mizuho, Morgan Stanley, Truist.","Supplemental indenture establishing terms dated September 25, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0000004904-25-000165","json":"https://secwatch.observer/filing/0000004904-25-000165.json","markdown":"https://secwatch.observer/filing/0000004904-25-000165.md","text":"https://secwatch.observer/filing/0000004904-25-000165.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/4904/000000490425000165/0000004904-25-000165-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/4904/000000490425000165/aep-20250923.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:43:23.506108+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"}