Form 8-K - Current report:
SEC Accession No. 0001104659-26-090108
Filing Date
2026-08-04
Accepted
2026-08-04 09:01:16
Documents
16
Period of Report
2026-08-04
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2621767d2_8k.htm   iXBRL 8-K 44685
2 EXHIBIT 1.1 tm2621767d2_ex1-1.htm EX-1.1 630747
3 EXHIBIT 5.1 tm2621767d2_ex5-1.htm EX-5.1 19437
8 GRAPHIC tm2621767d2_ex1-1img002.jpg GRAPHIC 2712
9 GRAPHIC tm2621767d2_ex5-1img001.jpg GRAPHIC 3747
  Complete submission text file 0001104659-26-090108.txt   1037938

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA pnw-20260804.xsd EX-101.SCH 3532
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE pnw-20260804_def.xml EX-101.DEF 26318
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE pnw-20260804_lab.xml EX-101.LAB 35899
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE pnw-20260804_pre.xml EX-101.PRE 24999
20 EXTRACTED XBRL INSTANCE DOCUMENT tm2621767d2_8k_htm.xml XML 5296
Mailing Address 400 NORTH FIFTH STREET MS 8695 PHOENIX AZ 85004
Business Address 400 NORTH FIFTH STREET MS 8695 PHOENIX AZ 85004 602 250 1000
PINNACLE WEST CAPITAL CORP (Filer) CIK: 0000764622 (see all company filings)

EIN.: 860512431 | State of Incorp.: AZ | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-08962 | Film No.: 261235875
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)