# Pinnacle West Capital Corp: Form 8-K, filed Aug 13, 2026

- Company: [Pinnacle West Capital Corp](/companies/pnw.md) (CIK 764622)
- Form: 8-K
- Filed: 2026-08-13
- Accepted by EDGAR: Aug 13, 2026, 16:37 ET
- Period: 2026-08-10
- Accession: 0001104659-26-095989
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/764622/000110465926095989/tm2622461d5_8k.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/764622/000110465926095989/

## Items reported

- Item 9.01: Financial statements and exhibits

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/764622/000110465926095989/tm2622461d5_8k.htm

Filed Aug 13, 2026.
Source: SEC EDGAR, the filing index for accession 0001104659-26-095989. Last ingested by Listed: Nov 6, 2026, 16:26 ET. No prices; not investment advice.