PNW · CIK 0000764622
PINNACLE WEST CAPITAL CORP (PNW) SEC Filings
Browse 2554 SEC filings for PINNACLE WEST CAPITAL CORP, covering Jan 24, 1994 through Jun 29, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
2,554
Filed in the last 12 months
80
History covered
1994–2026
Latest filing
8-K
Latest important filings
Jump directly to the most recent annual, quarterly, and current reports.
Latest annual report
10-K
Annual report · Feb 25, 2026
Open original filingLatest quarterly report
10-Q
Quarterly report · May 4, 2026
Open original filingLatest company update
8-K
Management or director change · Jun 29, 2026
Open original filingComplete filing history
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50 filings
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Search by form or description, filter by purpose and year, and open the original SEC document.
| Form | Description | Period ended | Filed |
|---|---|---|---|
| 8-K | Management or director change | Jun 23, 2026 | Jun 29, 2026 |
| 8-K | Regulation FD disclosure | Jun 8, 2026 | Jun 8, 2026 |
| 8-K | Other material event | Jun 5, 2026 | Jun 5, 2026 |
| 424B5 | 424B5 filing | — | Jun 5, 2026 |
| 8-K | Current report | Jun 1, 2026 | Jun 5, 2026 |
| 424B5 | 424B5 filing | — | Jun 2, 2026 |
| FWP | FWP filing | — | Jun 1, 2026 |
| 424B5 | 424B5 filing | — | Jun 1, 2026 |
| POSASR | POSASR filing | — | May 29, 2026 |
| 8-K | Shareholder vote | May 14, 2026 | May 19, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 14, 2026 | May 18, 2026 |
| 4 | Change in insider ownership | May 13, 2026 | May 14, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | May 14, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | May 13, 2026 |
| 144 | Notice of proposed securities sale | — | May 12, 2026 |
| 8-K | Regulation FD disclosure | May 6, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | Mar 31, 2026 | May 4, 2026 |
Page 1 of 2
Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
63 filings
2025
87 filings
2024
95 filings
2023
83 filings
2022
82 filings
2021
77 filings
2020
92 filings
2019
96 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.