---
schema_version: "secwatch.filing_event.v1"
accession: "0000764622-26-000044"
form_type: "8-K"
ticker: "PNW"
cik: "0000764622"
company_name: "PINNACLE WEST CAPITAL CORP"
filed_at: "2026-08-07T20:35:29+00:00"
generated_at: "2026-08-07T20:37:05.393124+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# Pinnacle West to hold August 2026 investor meetings; no financial details disclosed

## Summary
- Pinnacle West and Arizona Public Service will participate in securities analyst and investor meetings in August 2026.
- Handouts for the meetings are attached as Exhibit 99.1, but the filing text does not include their content.
- No specific financial results, guidance, or material events are disclosed in the 8-K body.
- The filing is a routine Regulation FD disclosure of investor presentation materials.

## SEC filing metadata
- accession: 0000764622-26-000044
- form_type: 8-K
- ticker: PNW
- cik: 0000764622
- company_name: PINNACLE WEST CAPITAL CORP
- filed_at: 2026-08-07T20:35:29+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/764622/000076462226000044/0000764622-26-000044-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/7286/000076462226000044/pnw-20260807.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000764622-26-000044
- JSON: https://secwatch.observer/filing/0000764622-26-000044.json
- Plain text: https://secwatch.observer/filing/0000764622-26-000044.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.