{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-071021","form_type":"8-K","ticker":"PNW","cik":"0000764622","company_name":"PINNACLE WEST CAPITAL CORP","filed_at":"2026-06-05T20:44:35+00:00","discovered_at":"2026-06-05T20:45:00.301414+00:00","generated_at":"2026-06-05T20:45:07.844159+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Pinnacle West extends forward sale maturity to 24 months in ATM equity program","bullets":["On June 5, 2026, Pinnacle West amended its Equity Distribution Agreement to extend forward sale maturity from 18 to 24 months.","Total ATM program limit remains $900M; ~$630M already sold, leaving ~$270M available.","No changes to parties, commission rates, or other terms of the agreement.","The amendment only extends the outside maturity period for forward sale agreements."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-071021","json":"https://secwatch.observer/filing/0001104659-26-071021.json","markdown":"https://secwatch.observer/filing/0001104659-26-071021.md","text":"https://secwatch.observer/filing/0001104659-26-071021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/764622/000110465926071021/0001104659-26-071021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/764622/000110465926071021/tm2616952d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T20:45:07.844159+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"}