---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-070030"
form_type: "8-K"
ticker: "PNW"
cik: "0000764622"
company_name: "PINNACLE WEST CAPITAL CORP"
filed_at: "2024-06-10T23:59:59+00:00"
generated_at: "2026-06-01T05:25:27.375714+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Pinnacle West issues $350M Floating Rate Notes due 2026

## Summary
- Issued $350M principal amount of Floating Rate Senior Notes due 2026.
- Underwriting agreement dated June 5, 2024; notes mature in 2026.
- Estimated total issuance expenses: $928,310.
- Floating rate terms; rate not specified in this filing.

## SEC filing metadata
- accession: 0001104659-24-070030
- form_type: 8-K
- ticker: PNW
- cik: 0000764622
- company_name: PINNACLE WEST CAPITAL CORP
- filed_at: 2024-06-10T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/764622/000110465924070030/0001104659-24-070030-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/764622/000110465924070030/tm2413531d7_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-070030
- JSON: https://secwatch.observer/filing/0001104659-24-070030.json
- Plain text: https://secwatch.observer/filing/0001104659-24-070030.txt

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