PNW - CIK 0000764622
PINNACLE WEST CAPITAL CORP has filed 2,545 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,210 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2026-02-19 | 2026-02-17 |
| Major company event | 8-K | 2026-02-19 | 2026-02-17 |
| SCHEDULE 13G/A | - | 2026-02-12 | - |
| SCHEDULE 13G | - | 2026-02-11 | - |
| D/A | - | 2025-12-15 | - |
| SCHEDULE 13G | - | 2025-11-12 | - |
| Major company event | 8-K | 2025-11-07 | 2025-11-07 |
| Quarterly report | 10-Q | 2025-11-03 | 2025-09-30 |
| Major company event | 8-K | 2025-11-03 | 2025-11-03 |
| Major company event | 8-K | 2025-10-14 | 2025-10-14 |
| Major company event | 8-K | 2025-09-02 | 2025-09-02 |
| Major company event | 8-K | 2025-09-02 | 2025-08-28 |
| Major company event | 8-K | 2025-08-15 | 2025-08-15 |
| SCHEDULE 13G/A | - | 2025-08-13 | - |
| Insider trade | 4 | 2025-08-12 | 2025-08-11 |
| SCHEDULE 13G | - | 2025-08-12 | - |
| Insider sale notice | 144 | 2025-08-11 | - |
| Major company event | 8-K | 2025-08-06 | 2025-08-06 |
| Quarterly report | 10-Q | 2025-08-06 | 2025-06-30 |
| Major company event | 8-K | 2025-08-06 | 2025-08-06 |
| Major company event | 8-K | 2025-07-22 | 2025-07-22 |
| Major company event (amended) | 8-K/A | 2025-06-16 | 2025-06-13 |
| Major company event | 8-K | 2025-06-13 | 2025-06-13 |
| Employee plan annual report | 11-K | 2025-06-11 | 2024-12-31 |
| Major company event | 8-K | 2025-05-27 | 2025-05-27 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| Insider trade | 4 | 2025-05-22 | 2025-05-21 |
| New insider ownership | 3 | 2025-05-22 | 2025-05-21 |
| New insider ownership | 3 | 2025-05-22 | 2025-05-21 |
| Major company event | 8-K | 2025-05-22 | 2025-05-21 |
| Major company event | 8-K | 2025-05-15 | 2025-05-12 |
| SCHEDULE 13G | - | 2025-05-14 | - |
| Prospectus supplement | 424B2 | 2025-05-13 | - |
| Free writing prospectus | FWP | 2025-05-12 | - |
| Prospectus supplement | 424B5 | 2025-05-12 | - |
| Insider trade | 4 | 2025-05-06 | 2025-05-06 |
| 144/A | - | 2025-05-06 | - |
| Insider sale notice | 144 | 2025-05-06 | - |
| Quarterly report | 10-Q | 2025-05-01 | 2025-03-31 |
| Major company event | 8-K | 2025-05-01 | 2025-05-01 |
| SCHEDULE 13G/A | - | 2025-04-17 | - |
| Proxy materials | DEFA14A | 2025-04-08 | - |