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[8-K] PINNACLE WEST CAPITAL CORP Reports Material Event

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
8-K

Pinnacle West Capital Corporation filed an 8-K announcing plans to participate in analyst and investor meetings in October 2025, with presentation handouts furnished as Exhibit 99.1.

This is a combined submission with Arizona Public Service Company, with each registrant furnishing information applicable to itself under Item 7.01 (Regulation FD). The filing also lists the Cover Page Interactive Data File as Exhibit 104.

Pinnacle West Capital Corporation ha presentato un modulo 8-K annunciando piani di partecipazione a riunioni di analisti e investitori in ottobre 2025, con i materiali della presentazione forniti come Exhibit 99.1.

Si tratta di una presentazione congiunta con Arizona Public Service Company, con ciascun registrante che fornisce le informazioni applicabili a sé stesso in base a Item 7.01 (Regulation FD). La presentazione elenca anche il Cover Page Interactive Data File come Exhibit 104.

Pinnacle West Capital Corporation presentó un 8-K anunciando planes para participar en reuniones de analistas e inversionistas en octubre de 2025, con los folletos de la presentación entregados como Exhibit 99.1.

Esta es una presentación combinada con Arizona Public Service Company, con cada registrante proporcionando información aplicable a sí mismo bajo Item 7.01 (Regulación FD). La presentación también lista el Archivo de datos interactivos de la página de portada como Exhibit 104.

Pinnacle West Capital Corporation은 8-K를 제출하여 2025년 10월에 분석가 및 투자자 회의에 참여할 계획을 발표했고, 프리젠테이션 자료는 Exhibit 99.1로 제공되었습니다.

이는 Arizona Public Service Company와의 합동 제출이며, 각 등록자는 Item 7.01 (Regulation FD)에 따라 해당 정보만 제공합니다. 제출서는 또한 Cover Page Interactive Data FileExhibit 104로 기재합니다.

Pinnacle West Capital Corporation a déposé un 8-K annonçant des plans de participation à des réunions avec des analystes et des investisseurs en octobre 2025, les documents de présentation étant fournis sous Exhibit 99.1.

Il s'agit d'une soumission combinée avec Arizona Public Service Company, chaque entité fournissant des informations applicables à lui-même en vertu de Item 7.01 (Règlement FD). Le dossier mentionne également le Fichier de données interactives de la page de couverture en tant que Exhibit 104.

Pinnacle West Capital Corporation hat eine 8-K eingereicht, in der Pläne angekündigt werden, an Analysten- und Investorenmeetings im Oktober 2025 teilzunehmen, wobei die Präsentationsunterlagen als Exhibit 99.1 bereitgestellt werden.

Dies ist eine kombinierte Einreichung mit Arizona Public Service Company, wobei jeder Registrant Informationen, die für ihn selbst unter Item 7.01 (Regulation FD) gelten, bereitstellt. Die Einreichung führt außerdem die Cover Page Interactive Data File als Exhibit 104 auf.

Pinnacle West Capital Corporation قدمت ملفاً من نوع 8-K يعلن عن خطط للمشاركة في اجتماعات محللين ومستثمرين في أكتوبر 2025، مع تقديم منشورات العرض كـ Exhibit 99.1.

هذه مشاركة مجمعة مع Arizona Public Service Company، حيث يزود كل كيان مسجل المعلومات الملائمة لنفسه وفقاً لـ Item 7.01 (Regulation FD). كما أن الملف يدرج Cover Page Interactive Data File كـ Exhibit 104.

Pinnacle West Capital Corporation 提交了一份8-K,宣布计划在 2025年10月 参加分析师和投资者会议,演示文稿资料以 Exhibit 99.1 形式提供。

这是与 Arizona Public Service Company 的联合提交,且每家注册方按 Item 7.01 (Regulation FD) 提供适用于自身的信息。该文件还将 Cover Page Interactive Data File 作为 Exhibit 104 列出。

Positive
  • None.
Negative
  • None.

Pinnacle West Capital Corporation ha presentato un modulo 8-K annunciando piani di partecipazione a riunioni di analisti e investitori in ottobre 2025, con i materiali della presentazione forniti come Exhibit 99.1.

Si tratta di una presentazione congiunta con Arizona Public Service Company, con ciascun registrante che fornisce le informazioni applicabili a sé stesso in base a Item 7.01 (Regulation FD). La presentazione elenca anche il Cover Page Interactive Data File come Exhibit 104.

Pinnacle West Capital Corporation presentó un 8-K anunciando planes para participar en reuniones de analistas e inversionistas en octubre de 2025, con los folletos de la presentación entregados como Exhibit 99.1.

Esta es una presentación combinada con Arizona Public Service Company, con cada registrante proporcionando información aplicable a sí mismo bajo Item 7.01 (Regulación FD). La presentación también lista el Archivo de datos interactivos de la página de portada como Exhibit 104.

Pinnacle West Capital Corporation은 8-K를 제출하여 2025년 10월에 분석가 및 투자자 회의에 참여할 계획을 발표했고, 프리젠테이션 자료는 Exhibit 99.1로 제공되었습니다.

이는 Arizona Public Service Company와의 합동 제출이며, 각 등록자는 Item 7.01 (Regulation FD)에 따라 해당 정보만 제공합니다. 제출서는 또한 Cover Page Interactive Data FileExhibit 104로 기재합니다.

Pinnacle West Capital Corporation a déposé un 8-K annonçant des plans de participation à des réunions avec des analystes et des investisseurs en octobre 2025, les documents de présentation étant fournis sous Exhibit 99.1.

Il s'agit d'une soumission combinée avec Arizona Public Service Company, chaque entité fournissant des informations applicables à lui-même en vertu de Item 7.01 (Règlement FD). Le dossier mentionne également le Fichier de données interactives de la page de couverture en tant que Exhibit 104.

Pinnacle West Capital Corporation hat eine 8-K eingereicht, in der Pläne angekündigt werden, an Analysten- und Investorenmeetings im Oktober 2025 teilzunehmen, wobei die Präsentationsunterlagen als Exhibit 99.1 bereitgestellt werden.

Dies ist eine kombinierte Einreichung mit Arizona Public Service Company, wobei jeder Registrant Informationen, die für ihn selbst unter Item 7.01 (Regulation FD) gelten, bereitstellt. Die Einreichung führt außerdem die Cover Page Interactive Data File als Exhibit 104 auf.

0000764622falseAZ00000072868-KOctober 14, 2025falseAZfalsefalsefalsefalsefalse00007646222025-10-142025-10-140000764622pnw:ArizonaPublicServiceCompanyMember2025-10-142025-10-14

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549 
 
FORM 8-K 
 
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event reported):
October 14, 2025
Commission File
Number
 Exact Name of Registrant as Specified in
Charter; State or Other Jurisdiction of Incorporation; Address of Principal Executive Officers, and Zip Code; and
Registrant's telephone Number, Including Area Code)
IRS Employer
Identification No.
1-8962 PINNACLE WEST CAPITAL CORPORATION86-0512431
(an Arizona corporation)
400 North Fifth Street, P.O. Box 53999
PhoenixArizona85072-3999
(602)250-1000
1-4473 ARIZONA PUBLIC SERVICE COMPANY86-0011170
(an Arizona corporation)
400 North Fifth Street, P.O. Box 53999
PhoenixArizona85072-3999
(602)250-1000
Not Applicable
(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, no par value
PNW
New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).
Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

This combined Form 8-K is separately filed or furnished by Pinnacle West Capital Corporation and Arizona Public Service Company. Each registrant is filing or furnishing on its own behalf all of the information contained in this Form 8-K that relates to such registrant and, where required, its subsidiaries. Except as stated in the preceding sentence, neither registrant is filing or furnishing any information that does not relate to such registrant, and therefore makes no representation as to any such information.






Item 7.01    Regulation FD Disclosure.

Pinnacle West Capital Corporation (“Pinnacle West”) will be participating in various meetings with securities analysts and investors in October 2025 and will be utilizing handouts during those meetings. Copies of the handouts are attached hereto as Exhibit 99.1.

Item 9.01    Financial Statements and Exhibits.

    (d)    Exhibits
Exhibit No.Registrant(s)Description
99.1Pinnacle West
Arizona Public Service Company
Pinnacle West handouts for use at meetings in October 2025
104Pinnacle West
Arizona Public Service Company
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)



SIGNATURES


    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: October 14, 2025By: /s/ Andrew Cooper
Andrew Cooper
Senior Vice President and
Chief Financial Officer
ARIZONA PUBLIC SERVICE COMPANY
(Registrant)
Dated: October 14, 2025By: /s/ Andrew Cooper
Andrew Cooper
Senior Vice President and
Chief Financial Officer

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