secwatch.observer — SEC 8-K summary ====================================== Issuer: Duke Energy CORP (DUK) CIK: 0001326160 Form: 8-K Filed at: 2025-11-12T23:59:59+00:00 Accession: 0001104659-25-109638 Event type: regulatory Sentiment: neutral Materiality: 0.55 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Duke Energy Carolinas reaches partial rate case settlement in SC; net annual increase ~$19M (1.0%) -------------------------------------------------------------------------------- - Settled for $74M base revenue increase ($19M net after PTC flow-back; original request $151M). - ROE set at 9.99% on 53% equity/47% debt; overall rate of return 7.41%. - Rate base $7.9B; storm reserve funding doubles to $10M; pension cost rider supported. - $100M in PTCs flowed back to SC customers over 22 months; four-year amortization from 2028. - Settlement subject to PSCSC approval; hearing starts Nov 13, 2025; rates targeted by March 1, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1326160/000110465925109638/0001104659-25-109638-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/30371/000110465925109638/tm2530955d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-109638 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer