Pinnacle West Capital Corp. Files 8-K with Exhibits

Ticker: PNW · Form: 8-K · Filed: 2025-08-15T00:00:00.000Z

Sentiment: neutral

Topics: filing, financial-statements, exhibits

Related Tickers: PNW

TL;DR

PNW filed an 8-K on 8/15/25, mostly exhibits. Check filings for details.

AI Summary

Pinnacle West Capital Corp. (PNW) filed an 8-K on August 15, 2025, primarily containing financial statements and exhibits. The filing includes information for both Pinnacle West Capital Corp. and its subsidiary, Arizona Public Service Co. No specific financial figures or operational updates were detailed in the provided text, but it confirms the filing date and the nature of the submission.

Why It Matters

This filing serves as a formal notification to the SEC and investors about the company's submitted documents, which may contain important financial or operational information.

Risk Assessment

Risk Level: low — The filing is a routine disclosure of financial statements and exhibits, not indicating any immediate adverse events or significant changes.

Key Players & Entities

FAQ

What specific financial statements or exhibits are included in this 8-K filing?

The provided text states that the filing contains 'Financial Statements and Exhibits' but does not list the specific documents included.

What is the primary purpose of this 8-K filing for Pinnacle West Capital Corp.?

The primary purpose is to formally submit financial statements and exhibits to the SEC as required.

When was this 8-K filing submitted to the SEC?

The filing was submitted on August 15, 2025.

Does the filing mention any significant business events or changes for Pinnacle West Capital Corp.?

The provided text does not mention any specific significant business events or changes; it focuses on the nature of the filing as containing financial statements and exhibits.

What is the relationship between Pinnacle West Capital Corp. and Arizona Public Service Co. as indicated in the filing?

Arizona Public Service Co. is listed as a subsidiary of Pinnacle West Capital Corp.

Filing Stats: 654 words · 3 min read · ~2 pages · Grade level 11.3 · Accepted 2025-08-15 16:03:50

Key Financial Figures

Filing Documents

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits. The registrants hereby file the following Exhibits to Registration Statement on Form S-3 (No. 333-277448 and No. 333-277448-01, which became effective on February 28, 2024). Exhibit No. Description Previously Filed as Exhibit Date Filed 1.1 Underwriting Agreement dated August 12, 2025, in connection with the offering of $250,000,000 of 5.70% Notes due 2034 and $700,000,000 of 5.90% Notes due 2055 4.1 Thirty-First Supplemental Indenture relating to the issuance of $250,000,000 of 5.70% Notes due 2034 4.1 to Pinnacle West/APS May 9, 2024 Form 8-K Report 5/9/2024 4.2 Thirty-Second Supplemental Indenture relating to the issuance of $700,000,000 of 5.90% Notes due 2055 4.3 Note of 5.70% Notes due 2034 4.4 Note of 5.90% Notes due 2055 5.1 Opinion of Shirley A. Baum, Senior Vice President and General Counsel 99.1 Information relating to Item 14 of the Registration Statement on Form S-3 (No. 333-277448-01) 104 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. PINNACLE WEST CAPITAL CORPORATION (Registrant) Dated: August 15, 2025 By: /s/ Andrew Cooper Andrew Cooper Senior Vice President and Chief Financial Officer ARIZONA PUBLIC SERVICE COMPANY (Registrant) Dated: August 15, 2025 By: /s/ Andrew Cooper Andrew Cooper Senior Vice President and Chief Financial Officer

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