0000950170-24-064180.txt : 20240523 0000950170-24-064180.hdr.sgml : 20240523 20240523184418 ACCESSION NUMBER: 0000950170-24-064180 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240522 FILED AS OF DATE: 20240523 DATE AS OF CHANGE: 20240523 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SPENCE WILLIAM H CENTRAL INDEX KEY: 0001181274 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08962 FILM NUMBER: 24980261 MAIL ADDRESS: STREET 1: UNIVERSITY OFFICE PLAZA STREET 2: 252 CHAPMAN RD., PO BOX 6066 CITY: NEWARK STATE: DE ZIP: 19714-0066 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PINNACLE WEST CAPITAL CORP CENTRAL INDEX KEY: 0000764622 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 860512431 STATE OF INCORPORATION: AZ FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 400 NORTH FIFTH STREET STREET 2: MS 8695 CITY: PHOENIX STATE: AZ ZIP: 85004 BUSINESS PHONE: 602 250 1000 MAIL ADDRESS: STREET 1: 400 NORTH FIFTH STREET STREET 2: MS 8695 CITY: PHOENIX STATE: AZ ZIP: 85004 FORMER COMPANY: FORMER CONFORMED NAME: AZP GROUP INC DATE OF NAME CHANGE: 19870506 4 1 ownership.xml 4 X0508 4 2024-05-22 0000764622 PINNACLE WEST CAPITAL CORP PNW 0001181274 SPENCE WILLIAM H 400 N. 5TH STREET PHOENIX AZ 85004 true false false false false Stock Units 2024-05-22 4 A false 1908 A Common Stock 1908 1908 D Each Stock Unit is the economic equivalent of one share of Pinnacle West common stock. The Stock Units vested on May 22, 2024 and will be settled in shares of common stock. The reporting person elected to defer settlement until the last business day of the month following the month in which the reporting person separates from service from the Company. /s/ Diane Wood, Attorney-in-Fact 2024-05-23