Pinnacle West Capital Corp SEC filings PNW

Pinnacle West Capital Corp has 1,002 filings in SEC EDGAR's recent list, going back to Feb 18, 2016. Its latest annual report, Form ARS, was filed on Feb 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Form Description Filed Period
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 3, 2026 Nov 3, 2026
8-K Current report
Regulation FD disclosure
 Sep 30, 2026 Sep 30, 2026
8-K Current report
Regulation FD disclosure
 Sep 4, 2026 Sep 4, 2026
8-K Current report Aug 13, 2026 Aug 10, 2026
8-K Current report
Regulation FD disclosure
 Aug 7, 2026 Aug 7, 2026
8-K Current report
Material agreement
 Aug 4, 2026 Aug 4, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 4, 2026 Aug 4, 2026
8-K Current report
Officer or director change
 Jun 29, 2026 Jun 23, 2026
8-K Current report
Regulation FD disclosure
 Jun 8, 2026 Jun 8, 2026
8-K Current report
Other events
 Jun 5, 2026 Jun 5, 2026
8-K Current report Jun 5, 2026 Jun 1, 2026
8-K Current report
Shareholder vote results
 May 19, 2026 May 14, 2026
8-K Current report
Regulation FD disclosure
 May 6, 2026 May 6, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 May 4, 2026 May 4, 2026
8-K Current report
Regulation FD disclosure
 Apr 15, 2026 Apr 15, 2026
8-K Current report Mar 12, 2026 Mar 10, 2026
8-K Current report
Regulation FD disclosure
 Feb 27, 2026 Feb 27, 2026
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 25, 2026 Feb 25, 2026
8-K Current report
Material agreement, New debt, Officer or director change
 Feb 19, 2026 Feb 17, 2026
8-K Current report
Regulation FD disclosure
 Nov 7, 2025 Nov 7, 2025
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 3, 2025 Nov 3, 2025
8-K Current report
Regulation FD disclosure
 Oct 14, 2025 Oct 14, 2025
8-K Current report
Regulation FD disclosure
 Sep 2, 2025 Sep 2, 2025
8-K Current report
Material agreement
 Sep 2, 2025 Aug 28, 2025
8-K Current report Aug 15, 2025 Aug 15, 2025
8-K Current report
Regulation FD disclosure, Other events
 Aug 6, 2025 Aug 6, 2025
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 6, 2025 Aug 6, 2025
8-K Current report
Regulation FD disclosure
 Jul 22, 2025 Jul 22, 2025
8-K/A Amended current report
Other events
 Jun 16, 2025 Jun 13, 2025
8-K Current report
Regulation FD disclosure, Other events
 Jun 13, 2025 Jun 13, 2025
8-K Current report
Regulation FD disclosure
 May 27, 2025 May 27, 2025
8-K Current report
Shareholder vote results
 May 22, 2025 May 21, 2025
8-K Current report May 15, 2025 May 12, 2025
8-K Current report
Results of operations, Regulation FD disclosure
 May 1, 2025 May 1, 2025
8-K Current report
Regulation FD disclosure
 Mar 3, 2025 Mar 3, 2025
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 25, 2025 Feb 25, 2025
8-K Current report
Officer or director change
 Feb 19, 2025 Feb 19, 2025
8-K Current report
Regulation FD disclosure
 Jan 6, 2025 Jan 6, 2025
8-K Current report
Officer or director change
 Dec 12, 2024 Dec 10, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
 Dec 12, 2024 Dec 11, 2024
8-K/A Amended current report
Material agreement
 Nov 8, 2024 Nov 8, 2024
8-K Current report
Regulation FD disclosure
 Nov 8, 2024 Nov 8, 2024
8-K Current report
Material agreement
 Nov 8, 2024 Nov 8, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 6, 2024 Nov 6, 2024
8-K Current report
Regulation FD disclosure
 Sep 30, 2024 Sep 30, 2024
8-K Current report
Regulation FD disclosure
 Sep 3, 2024 Sep 3, 2024
8-K Current report
Material agreement, New debt
 Aug 2, 2024 Aug 2, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 1, 2024 Aug 1, 2024
8-K Current report
Officer or director change
 Jun 20, 2024 Jun 19, 2024
8-K Current report Jun 10, 2024 Jun 5, 2024
8-K Current report
Material agreement, New debt, Unregistered share sale
 Jun 6, 2024 Jun 6, 2024
8-K Current report
Other events
 Jun 4, 2024 Jun 4, 2024
8-K Current report
Regulation FD disclosure
 Jun 3, 2024 Jun 3, 2024
8-K Current report
Regulation FD disclosure
 Jun 3, 2024 Jun 3, 2024
8-K Current report
Shareholder vote results
 May 24, 2024 May 22, 2024
8-K Current report May 9, 2024 May 9, 2024
8-K Current report
Regulation FD disclosure
 May 7, 2024 May 7, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 May 2, 2024 May 2, 2024
8-K Current report
Regulation FD disclosure
 Apr 8, 2024 Apr 8, 2024
8-K Current report
Officer or director change
 Mar 20, 2024 Mar 20, 2024
8-K Current report
Material agreement, Other events
 Mar 4, 2024 Feb 28, 2024
8-K Current report
Regulation FD disclosure
 Mar 4, 2024 Mar 4, 2024
8-K Current report
Regulation FD disclosure
 Feb 29, 2024 Feb 29, 2024
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 27, 2024 Feb 27, 2024
8-K Current report
Regulation FD disclosure
 Jan 10, 2024 Jan 10, 2024
8-K Current report
Regulation FD disclosure
 Dec 1, 2023 Dec 1, 2023
8-K Current report
Regulation FD disclosure
 Nov 9, 2023 Nov 9, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 2, 2023 Nov 2, 2023
8-K Current report
Regulation FD disclosure
 Sep 5, 2023 Sep 5, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 3, 2023 Aug 3, 2023
8-K Current report
Regulation FD disclosure
 Jul 18, 2023 Jul 18, 2023
8-K Current report Jun 30, 2023 Jun 30, 2023
8-K Current report
Other events
 Jun 22, 2023 Jun 21, 2023
8-K Current report
Other events
 Jun 15, 2023 Jun 14, 2023
8-K Current report
Regulation FD disclosure
 May 31, 2023 May 31, 2023
8-K Current report
Officer or director change, Shareholder vote results
 May 19, 2023 May 19, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 May 4, 2023 May 4, 2023
8-K Current report
Officer or director change
 May 1, 2023 Apr 28, 2023
8-K Current report
Material agreement, Agreement ended, New debt
 Apr 10, 2023 Apr 10, 2023
8-K Current report
Regulation FD disclosure
 Feb 27, 2023 Feb 27, 2023
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 27, 2023 Feb 27, 2023
8-K Current report
Officer or director change
 Feb 22, 2023 Feb 22, 2023
8-K Current report
Regulation FD disclosure
 Jan 11, 2023 Jan 11, 2023
8-K Current report
Officer or director change
 Dec 19, 2022 Dec 13, 2022
8-K Current report
Regulation FD disclosure
 Dec 2, 2022 Dec 2, 2022
8-K Current report
Regulation FD disclosure
 Nov 10, 2022 Nov 10, 2022
8-K Current report Nov 8, 2022 Nov 8, 2022
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 3, 2022 Nov 3, 2022
8-K Current report
Regulation FD disclosure, Other events
 Oct 28, 2022 Oct 28, 2022
8-K Current report
Regulation FD disclosure
 Sep 12, 2022 Sep 12, 2022
8-K Current report
Regulation FD disclosure
 Aug 9, 2022 Aug 9, 2022
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 3, 2022 Aug 3, 2022
8-K/A Amended current report
Officer or director change
 Jun 27, 2022 Mar 24, 2022
8-K Current report
Regulation FD disclosure
 Jun 13, 2022 Jun 13, 2022
8-K Current report
Other events
 Jun 9, 2022 Jun 9, 2022
8-K/A Amended current report
Officer or director change
 May 24, 2022 Mar 24, 2022
8-K Current report
Shareholder vote results
 May 24, 2022 May 18, 2022
8-K Current report
Officer or director change, Regulation FD disclosure
 May 12, 2022 May 11, 2022
8-K Current report
Regulation FD disclosure
 May 9, 2022 May 9, 2022
8-K Current report
Results of operations, Regulation FD disclosure
 May 4, 2022 May 4, 2022
8-K Current report
Officer or director change
 Mar 30, 2022 Mar 24, 2022
8-K Current report
Regulation FD disclosure
 Feb 28, 2022 Feb 28, 2022
8-K Current report
Results of operations, Officer or director change, Regulation FD disclosure
 Feb 25, 2022 Feb 23, 2022
8-K Current report
Regulation FD disclosure
 Jan 12, 2022 Jan 12, 2022
8-K Current report
Officer or director change
 Dec 16, 2021 Dec 14, 2021
8-K Current report
Regulation FD disclosure
 Dec 3, 2021 Dec 3, 2021
8-K Current report
Regulation FD disclosure
 Nov 8, 2021 Nov 8, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 5, 2021 Nov 5, 2021
8-K Current report
Regulation FD disclosure
 Sep 3, 2021 Sep 3, 2021
8-K Current report
Officer or director change
 Aug 24, 2021 Aug 20, 2021
8-K Current report Aug 16, 2021 Aug 11, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 5, 2021 Aug 5, 2021
8-K Current report
Material agreement, Agreement ended, New debt
 May 28, 2021 May 28, 2021
8-K Current report
Regulation FD disclosure
 May 25, 2021 May 25, 2021
8-K Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
 May 21, 2021 May 19, 2021
8-K Current report
Regulation FD disclosure
 May 12, 2021 May 12, 2021
8-K Current report
Officer or director change
 May 7, 2021 May 3, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 May 5, 2021 May 5, 2021
8-K Current report
Officer or director change
 Apr 1, 2021 Mar 30, 2021
8-K Current report
Officer or director change
 Mar 3, 2021 Feb 26, 2021
8-K Current report
Regulation FD disclosure
 Feb 26, 2021 Feb 26, 2021
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 24, 2021 Feb 24, 2021
8-K Current report
Regulation FD disclosure
 Jan 13, 2021 Jan 13, 2021
8-K Current report
Officer or director change
 Dec 18, 2020 Dec 15, 2020
8-K Current report
Regulation FD disclosure
 Dec 10, 2020 Dec 10, 2020
8-K Current report Nov 19, 2020 Nov 16, 2020
8-K/A Amended current report
Regulation FD disclosure
 Nov 9, 2020 Nov 6, 2020
8-K Current report
Regulation FD disclosure, Other events
 Nov 6, 2020 Nov 6, 2020
8-K Current report
Results of operations, Regulation FD disclosure
 Oct 30, 2020 Oct 30, 2020
8-K Current report
Regulation FD disclosure
 Oct 2, 2020 Oct 2, 2020
8-K Current report Sep 11, 2020 Sep 8, 2020
8-K Current report
Regulation FD disclosure
 Sep 9, 2020 Sep 9, 2020
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 6, 2020 Aug 6, 2020
8-K Current report
Regulation FD disclosure
 Jun 22, 2020 Jun 22, 2020
8-K Current report Jun 16, 2020 Jun 10, 2020
8-K Current report
Regulation FD disclosure
 Jun 2, 2020 Jun 2, 2020
8-K Current report
Shareholder vote results
 May 26, 2020 May 20, 2020
8-K Current report May 22, 2020 May 19, 2020
8-K Current report
Material agreement, Results of operations, New debt, Regulation FD disclosure
 May 8, 2020 May 8, 2020
8-K Current report
Regulation FD disclosure, Other events
 Apr 7, 2020 Apr 7, 2020
8-K Current report
Regulation FD disclosure
 Mar 30, 2020 Mar 27, 2020
8-K Current report
Regulation FD disclosure
 Feb 28, 2020 Feb 28, 2020
8-K Current report
Officer or director change, Bylaw or fiscal year change
 Feb 25, 2020 Feb 19, 2020
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 21, 2020 Feb 21, 2020
8-K Current report
Regulation FD disclosure
 Jan 22, 2020 Jan 22, 2020
8-K Current report
Officer or director change
 Jan 10, 2020 Jan 8, 2020
8-K Current report
Regulation FD disclosure
 Jan 8, 2020 Jan 8, 2020
8-K Current report
Officer or director change
 Dec 19, 2019 Dec 17, 2019
8-K Current report
Regulation FD disclosure
 Dec 2, 2019 Dec 2, 2019
8-K Current report Nov 20, 2019 Nov 18, 2019
8-K Current report
Regulation FD disclosure
 Nov 8, 2019 Nov 8, 2019
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 7, 2019 Nov 7, 2019
8-K Current report
Regulation FD disclosure, Other events
 Oct 31, 2019 Oct 31, 2019
8-K Current report
Regulation FD disclosure
 Oct 1, 2019 Oct 1, 2019
8-K Current report
Regulation FD disclosure
 Sep 9, 2019 Sep 9, 2019
8-K Current report
Officer or director change
 Aug 22, 2019 Aug 20, 2019
8-K Current report Aug 16, 2019 Aug 12, 2019
8-K Current report
Regulation FD disclosure
 Aug 12, 2019 Aug 12, 2019
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 8, 2019 Aug 8, 2019
8-K Current report
Officer or director change
 Jun 25, 2019 Jun 19, 2019
8-K Current report
Regulation FD disclosure
 Jun 24, 2019 Jun 24, 2019
8-K Current report
Regulation FD disclosure
 May 28, 2019 May 28, 2019
8-K Current report
Officer or director change
 May 21, 2019 May 17, 2019
8-K Current report
Shareholder vote results
 May 21, 2019 May 15, 2019
8-K Current report
Material agreement, Agreement ended, New debt
 May 9, 2019 May 9, 2019
8-K Current report
Results of operations, Regulation FD disclosure
 May 1, 2019 May 1, 2019
8-K Current report
Regulation FD disclosure
 Apr 1, 2019 Apr 1, 2019
8-K Current report
Regulation FD disclosure
 Mar 20, 2019 Mar 20, 2019
8-K Current report
Regulation FD disclosure
 Mar 4, 2019 Mar 4, 2019
8-K Current report Feb 28, 2019 Feb 26, 2019
8-K/A Amended current report
Officer or director change
 Feb 26, 2019 Feb 20, 2019
8-K Current report
Material agreement, New debt
 Feb 26, 2019 Feb 26, 2019
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 22, 2019 Feb 22, 2019
8-K Current report
Regulation FD disclosure
 Jan 15, 2019 Jan 15, 2019
8-K Current report
Regulation FD disclosure
 Jan 9, 2019 Jan 9, 2019
8-K Current report
Material agreement, Officer or director change
 Dec 21, 2018 Dec 18, 2018
8-K Current report
Officer or director change, Regulation FD disclosure
 Dec 20, 2018 Dec 19, 2018
8-K Current report
Regulation FD disclosure
 Nov 9, 2018 Nov 9, 2018
8-K Current report
Results of operations, Regulation FD disclosure
 Nov 8, 2018 Nov 8, 2018
8-K Current report
Regulation FD disclosure
 Nov 7, 2018 Nov 6, 2018
8-K Current report
Regulation FD disclosure
 Oct 2, 2018 Oct 2, 2018
8-K Current report
Regulation FD disclosure
 Sep 24, 2018 Sep 24, 2018
8-K Current report
Regulation FD disclosure
 Sep 10, 2018 Sep 10, 2018
8-K Current report Aug 9, 2018 Aug 7, 2018
8-K Current report
Results of operations, Regulation FD disclosure
 Aug 3, 2018 Aug 3, 2018
8-K Current report
Material agreement, Agreement ended, New debt
 Jul 12, 2018 Jul 12, 2018
8-K Current report
Regulation FD disclosure
 Jul 9, 2018 Jul 9, 2018
8-K Current report
Material agreement
 Jul 2, 2018 Jun 29, 2018
8-K Current report
Material agreement, Agreement ended, New debt
 Jun 28, 2018 Jun 28, 2018
8-K Current report
Regulation FD disclosure
 Jun 13, 2018 Jun 13, 2018
8-K Current report
Shareholder vote results
 May 22, 2018 May 16, 2018
8-K Current report
Regulation FD disclosure
 May 17, 2018 May 17, 2018
8-K Current report
Results of operations, Regulation FD disclosure
 May 2, 2018 May 2, 2018
8-K Current report
Regulation FD disclosure
 Apr 9, 2018 Apr 9, 2018
8-K Current report
Regulation FD disclosure
 Mar 20, 2018 Mar 20, 2018
8-K Current report
Results of operations, Regulation FD disclosure
 Feb 23, 2018 Feb 23, 2018
8-K Current report
Officer or director change
 Feb 22, 2018 Feb 21, 2018
8-K Current report
Officer or director change
 Feb 20, 2018 Feb 15, 2018
8-K Current report
Regulation FD disclosure
 Jan 22, 2018 Jan 22, 2018
8-K Current report
Regulation FD disclosure
 Jan 10, 2018 Jan 10, 2018

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Electric Services (SIC 4911)
Listed as
PNW (NYSE)
Fiscal year ends
December 31
Incorporated in
AZ
Headquarters
Phoenix, AZ
SEC filer status
Large accelerated filer
SEC CIK
764622

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.