Companies: 10,795·Total market cap: $144.5T
Pinnacle West Capital Corporation

Pinnacle West Capital Corporation

PNWNYSEUtilities● Active
$101.29
$-1.77(-1.72%)
Market Cap$12.3B
P/E Ratio
52W High$104.92
52W Low$85.32
SEC Filings

Pinnacle West Capital Corporation (PNW) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000764622 · PNW · NYSE · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
8-K
Latest Form
2026-06-05
Most Recent
1961
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000764622 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-25
Fiscal Year End
Feb 25, 2026
Accession No.
0000764622-26-000011
Primary Document
pnw-20251231.htm
Source: data.sec.gov · CIK 0000764622 · Accession 0000764622-26-000011

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-04
8-KCurrent Report
FORM 8-K
2026-06-05Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
8-KCurrent Report
FORM 8-K
2026-06-05
View
424B5424B5
424B5
2026-06-05
View
8-KCurrent Report
FORM 8-K
2026-06-05
View
424B5424B5
424B5
2026-06-02
View
FWPFWP
FWP
2026-06-01
View
424B5424B5
424B5
2026-06-01
View
POSASRPOSASR
POSASR
2026-05-29
View
8-KCurrent Report
8-K
2026-05-19
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-14
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-05-13
View
8-KCurrent Report
8-K
2026-05-06
View
10-QQuarterly Report
10-Q
2026-05-04
View
8-KCurrent Report
8-K
2026-05-04
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
8-KCurrent Report
8-K
2026-04-15
View
Showing 1–15 of 466 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000764622  |  Exchange: NYSE · Utilities

Pinnacle West Capital Corporation (NYSE: PNW) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1961. As a Utilities sector company with CIK 0000764622, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Pinnacle West Capital Corporation's most comprehensive regulatory disclosure. The most recent Pinnacle West Capital Corporation 10-K was filed on 2026-02-25 for fiscal year ending 2026. Historical PNW 10-K annual reports are available from 2015 through 2026.

Investors researching Pinnacle West Capital Corporation SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

PNW SEC Filings · 8 questions

Pinnacle West Capital Corporation (PNW) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Pinnacle West Capital Corporation's CIK is 0000764622.

PNW SEC filingsPinnacle West Capital Corporation SEC documentsfind PNW 10-K