{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-049467","form_type":"8-K","ticker":"PNW","cik":"0000764622","company_name":"PINNACLE WEST CAPITAL CORP","filed_at":"2025-05-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.211706+00:00","generated_at":"2026-05-21T06:39:39.011973+00:00","sec_items":["9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Pinnacle West issues $800M in senior notes: $400M at 4.90% due 2028, $400M at 5.15% due 2030","bullets":["Issued $400M of 4.90% Senior Notes due 2028 and $400M of 5.15% Senior Notes due 2030.","Underwriting agreement and sixth supplemental indenture filed as exhibits to the 8-K.","Estimated offering expenses total approximately $1.13 million, per Exhibit 99.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-049467","json":"https://secwatch.observer/filing/0001104659-25-049467.json","markdown":"https://secwatch.observer/filing/0001104659-25-049467.md","text":"https://secwatch.observer/filing/0001104659-25-049467.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/764622/000110465925049467/0001104659-25-049467-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/764622/000110465925049467/tm2513558d4_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T06:39:39.011973+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"}