secwatch.observer — SEC 8-K summary ====================================== Issuer: PINNACLE WEST CAPITAL CORP (PNW) CIK: 0000764622 Form: 8-K Filed at: 2026-08-13T20:37:47+00:00 Accession: 0001104659-26-095989 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 9.01 LLM model: deepseek-v4-flash:cloud@v2 APS issues $700M in notes: $100M 5.50% due 2035, $600M 6.25% due 2056 --------------------------------------------------------------------- - Arizona Public Service issued $100M of 5.50% Notes due 2035 and $600M of 6.25% Notes due 2056. - Underwriting agreement dated August 10, 2026; total offering $700M under existing S-3 shelf. - Estimated issuance expenses of $1,811,500, including $1.6M rating agency fees. - Ninth and Thirty-Fourth Supplemental Indentures filed for the new notes. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/764622/000110465926095989/0001104659-26-095989-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/7286/000110465926095989/tm2622461d5_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-095989 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer