PINNACLE WEST CAPITAL CORP (PNW) Corporate Subsidiaries
PINNACLE WEST CAPITAL CORP (PNW) is a publicly traded company on the NYSE, categorized under SIC 4911 (Electric Services). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: PNW
CIK: 764622
Exchange: NYSE
SIC 4911: Electric Services
Fiscal Year End: 12/31
State: AZ
Independent PCAOB Auditor
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Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerJames Davis
Audit LocationTempe, Arizona, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-09-30 | 2026-09-30 | 8-K | 0000764622-26-000049 | View SEC Doc Filr Page |
| 8-K | 2026-09-04 | 2026-09-04 | 8-K | 0000764622-26-000046 | View SEC Doc Filr Page |
| 8-K | 2026-08-13 | 2026-08-10 | FORM 8-K | 0001104659-26-095989 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-12 | — | SCHEDULE 13G Filing | 0000313028-26-000041 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-08-10 | FORM 4 | 0001628280-26-055895 | View SEC Doc Filr Page |
| 4 | 2026-08-11 | 2026-08-07 | FORM 4 | 0001628280-26-055893 | View SEC Doc Filr Page |
| 8-K | 2026-08-07 | 2026-08-07 | 8-K | 0000764622-26-000044 | View SEC Doc Filr Page |
| 144 | 2026-08-07 | — | 144 Filing | 0001950047-26-007779 | View SEC Doc Filr Page |
| 144 | 2026-08-07 | — | 144 Filing | 0001628280-26-054791 | View SEC Doc Filr Page |
| 8-K | 2026-08-04 | 2026-08-04 | FORM 8-K | 0001104659-26-090108 | View SEC Doc Filr Page |
| 424B5 | 2026-08-04 | — | 424B5 | 0001104659-26-090107 | View SEC Doc Filr Page |
| 10-Q | 2026-08-04 | 2026-06-30 | 10-Q | 0000764622-26-000041 | View SEC Doc Filr Page |
| 8-K | 2026-08-04 | 2026-08-04 | 8-K | 0000764622-26-000040 | View SEC Doc Filr Page |
| 8-K | 2026-06-29 | 2026-06-23 | 8-K | 0000764622-26-000034 | View SEC Doc Filr Page |
| 8-K | 2026-06-08 | 2026-06-08 | 8-K | 0000764622-26-000031 | View SEC Doc Filr Page |
| 8-K | 2026-06-05 | 2026-06-05 | FORM 8-K | 0001104659-26-071021 | View SEC Doc Filr Page |
| 424B5 | 2026-06-05 | — | 424B5 | 0001104659-26-071019 | View SEC Doc Filr Page |
| 8-K | 2026-06-05 | 2026-06-01 | FORM 8-K | 0001104659-26-070960 | View SEC Doc Filr Page |
| 424B5 | 2026-06-02 | — | 424B5 | 0001104659-26-069513 | View SEC Doc Filr Page |
| FWP | 2026-06-01 | — | FWP | 0001104659-26-068974 | View SEC Doc Filr Page |
| 424B5 | 2026-06-01 | — | 424B5 | 0001104659-26-068630 | View SEC Doc Filr Page |
| POSASR | 2026-05-29 | — | POSASR | 0001104659-26-068297 | View SEC Doc Filr Page |
| 8-K | 2026-05-19 | 2026-05-14 | 8-K | 0001628280-26-036111 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-14 | FORM 4 | 0001628280-26-036029 | View SEC Doc Filr Page |
| 4 | 2026-05-18 | 2026-05-14 | FORM 4 | 0001628280-26-036026 | View SEC Doc Filr Page |