secwatch.observer — SEC 8-K summary ====================================== Issuer: PINNACLE WEST CAPITAL CORP (PNW) CIK: 0000764622 Form: 8-K Filed at: 2026-06-05T20:02:53+00:00 Accession: 0001104659-26-070960 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 9.01 LLM model: deepseek-v4-flash:cloud@v2 Pinnacle West issues $500M 4.650% Senior Notes due 2029 ------------------------------------------------------- - Issued $500,000,000 principal amount of 4.650% Senior Notes maturing June 1, 2029. - Underwriting agreement dated June 1, 2026; offered under existing shelf registration (No. 333-277448). - Estimated total offering expenses of $1,304,241, including $1,125,000 in rating agency fees. - No specific use of proceeds disclosed in the filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/764622/000110465926070960/0001104659-26-070960-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/764622/000110465926070960/tm2616946d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-070960 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer