NYSE:PNW | News | PINNACLE WEST CAPITAL CORP

PNW News

Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.

DateTypePublisherHeadlineSummary
2026-08-13Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2026-08-07Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2026-08-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2026-08-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,9.01.
2026-06-29Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02,9.01.
2026-06-08Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2026-06-05Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2026-06-05Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 8.01,9.01.
2026-05-19Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.07.
2026-05-06Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2026-05-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2026-04-15Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2026-03-12Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2026-02-27Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2026-02-25Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2026-02-19Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,2.03,5.02,9.01.
2025-11-07Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2025-11-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2025-10-14Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2025-09-02Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,9.01.
2025-09-02Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2025-08-15Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2025-08-06Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2025-08-06Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,8.01.
2025-07-22Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2025-06-16Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-K/APINNACLE WEST CAPITAL CORP filed Form 8-K/A covering items 8.01.
2025-06-13Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,8.01,9.01.
2025-05-27Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2025-05-22Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.07.
2025-05-15Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2025-05-01Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2025-03-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2025-02-25Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2025-02-19Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2025-01-06Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-12-12Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02,7.01,9.01.
2024-12-12Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2024-11-08Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-11-08Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,9.01.
2024-11-08Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-K/APINNACLE WEST CAPITAL CORP filed Form 8-K/A covering items 1.01,9.01.
2024-11-06Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2024-09-30Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-09-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-08-02Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,2.03,9.01.
2024-08-01Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2024-06-20Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02,9.01.
2024-06-10Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2024-06-06Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,2.03,3.02,9.01.
2024-06-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 8.01,9.01.
2024-06-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-06-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-05-24Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.07.
2024-05-09Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2024-05-07Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-05-02Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2024-04-08Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-03-20Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2024-03-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-03-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,8.01,9.01.
2024-02-29Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2024-02-27Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2024-01-10Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-12-01Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-11-09Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-11-02Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2023-09-05Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-08-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2023-07-18Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-06-30Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2023-06-22Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 8.01.
2023-06-15Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 8.01.
2023-05-31Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-05-19Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02,5.07,9.01.
2023-05-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2023-05-01Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2023-04-10Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 1.01,1.02,2.03,9.01.
2023-02-27Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01.
2023-02-27Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2023-02-22Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2023-01-11Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-12-19Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2022-12-02Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-11-10Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-11-08Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 9.01.
2022-11-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2022-10-28Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,8.01,9.01.
2022-09-12Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-08-09Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-08-03Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2022-06-27Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-K/APINNACLE WEST CAPITAL CORP filed Form 8-K/A covering items 5.02.
2022-06-13Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-06-09Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 8.01.
2022-05-24Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.07.
2022-05-24Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-K/APINNACLE WEST CAPITAL CORP filed Form 8-K/A covering items 5.02.
2022-05-12Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02,7.01,9.01.
2022-05-09Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-05-04Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,7.01,9.01.
2022-03-30Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 5.02.
2022-02-28Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 7.01,9.01.
2022-02-25Current reportSEC filingPINNACLE WEST CAPITAL CORP filed Form 8-KPINNACLE WEST CAPITAL CORP filed Form 8-K covering items 2.02,5.02,7.01,9.01.