secwatch.observer — SEC 8-K summary ====================================== Issuer: AMERICAN ELECTRIC POWER CO INC (AEP) CIK: 0000004904 Form: 8-K Filed at: 2025-09-25T23:59:59+00:00 Accession: 0000004904-25-000165 Event type: debt Sentiment: neutral Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 AEP issues $2B in junior subordinated debentures at 5.800% and 6.050% due 2056 ------------------------------------------------------------------------------ - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/4904/000000490425000165/0000004904-25-000165-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/4904/000000490425000165/aep-20250923.htm HTML page: https://secwatch.observer/filing/0000004904-25-000165 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer