# Pinnacle West Capital Corp: filings

PNW · NYSE · CIK 764622 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/pnw.md) · [Financials](/companies/pnw/financials.md) · [Filings](/companies/pnw/filings.md) · [Insiders](/companies/pnw/insiders.md)

## Reports and events: 507 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 873, 8-K 409, 10-Q 53, SC 13G/A 40, 3 38, D/A 26, DEFA14A 25, 10-K 18, DEF 14A 18, 11-K 17, 144 12, 4/A 12, S-3ASR 11, 424B5 10, ARS 10, UPLOAD 10, 8-K/A 9, CORRESP 8, SC 13G 8, SCHEDULE 13G 8, 5 7, SCHEDULE 13G/A 6, 424B2 5, FWP 5, POSASR 4, S-8 4, 3/A 2, 424B3 2, D 2, PRE 14A 2, PX14A6G 2, 144/A 1, 15-12B 1, 25-NSE 1, NO ACT 1, S-8 POS 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-30 | 16:05 ET | [8-K](/filings/0000764622-26-000049.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000049 |
| 2026-09-04 | 16:27 ET | [8-K](/filings/0000764622-26-000046.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000046 |
| 2026-08-13 | 16:37 ET | [8-K](/filings/0001104659-26-095989.md) | 9.01 Financial statements and exhibits | 0001104659-26-095989 |
| 2026-08-07 | 16:35 ET | [8-K](/filings/0000764622-26-000044.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000044 |
| 2026-08-04 | 09:01 ET | [8-K](/filings/0001104659-26-090108.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001104659-26-090108 |
| 2026-08-04 | 08:20 ET | [10-Q](/filings/0000764622-26-000041.md) | Quarterly report, period 2026-06-30 | 0000764622-26-000041 |
| 2026-08-04 | 08:18 ET | [8-K](/filings/0000764622-26-000040.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000040 |
| 2026-06-29 | 16:03 ET | [8-K](/filings/0000764622-26-000034.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000764622-26-000034 |
| 2026-06-08 | 16:25 ET | [8-K](/filings/0000764622-26-000031.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000031 |
| 2026-06-05 | 16:44 ET | [8-K](/filings/0001104659-26-071021.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-071021 |
| 2026-06-05 | 16:02 ET | [8-K](/filings/0001104659-26-070960.md) | 9.01 Financial statements and exhibits | 0001104659-26-070960 |
| 2026-05-19 | 19:50 ET | [8-K](/filings/0001628280-26-036111.md) | 5.07 Shareholder vote results | 0001628280-26-036111 |
| 2026-05-06 | 16:06 ET | [8-K](/filings/0000764622-26-000029.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000029 |
| 2026-05-04 | 08:24 ET | [10-Q](/filings/0000764622-26-000025.md) | Quarterly report, period 2026-03-31 | 0000764622-26-000025 |
| 2026-05-04 | 08:24 ET | [8-K](/filings/0000764622-26-000026.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000026 |
| 2026-04-15 | 16:01 ET | [8-K](/filings/0000764622-26-000018.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000018 |
| 2026-04-03 | 11:33 ET | [DEF 14A](/filings/0001628280-26-023516.md) | Proxy statement, period 2026-05-14 | 0001628280-26-023516 |
| 2026-03-12 | 17:06 ET | [8-K](/filings/0001104659-26-027150.md) | 9.01 Financial statements and exhibits | 0001104659-26-027150 |
| 2026-02-27 | 17:29 ET | [8-K](/filings/0000764622-26-000016.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000016 |
| 2026-02-25 | 08:26 ET | [10-K](/filings/0000764622-26-000011.md) | Annual report, period 2025-12-31 | 0000764622-26-000011 |
| 2026-02-25 | 08:24 ET | [8-K](/filings/0000764622-26-000010.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-26-000010 |
| 2026-02-19 | 17:07 ET | [8-K](/filings/0001104659-26-017605.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-26-017605 |
| 2025-11-07 | 16:52 ET | [8-K](/filings/0000764622-25-000090.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000090 |
| 2025-11-03 | 08:21 ET | [10-Q](/filings/0000764622-25-000087.md) | Quarterly report, period 2025-09-30 | 0000764622-25-000087 |
| 2025-11-03 | 08:20 ET | [8-K](/filings/0000764622-25-000086.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000086 |
| 2025-10-14 | 06:04 ET | [8-K](/filings/0000764622-25-000081.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000081 |
| 2025-09-02 | 16:04 ET | [8-K](/filings/0000764622-25-000079.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000079 |
| 2025-09-02 | 16:04 ET | [8-K](/filings/0000764622-25-000078.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000764622-25-000078 |
| 2025-08-15 | 16:03 ET | [8-K](/filings/0001104659-25-079222.md) | 9.01 Financial statements and exhibits | 0001104659-25-079222 |
| 2025-08-06 | 16:23 ET | [8-K](/filings/0000764622-25-000074.md) | 7.01 Regulation FD disclosure; 8.01 Other events | 0000764622-25-000074 |
| 2025-08-06 | 08:26 ET | [10-Q](/filings/0000764622-25-000072.md) | Quarterly report, period 2025-06-30 | 0000764622-25-000072 |
| 2025-08-06 | 08:23 ET | [8-K](/filings/0000764622-25-000070.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000070 |
| 2025-07-22 | 16:16 ET | [8-K](/filings/0000764622-25-000063.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000063 |
| 2025-06-16 | 06:03 ET | [8-K/A](/filings/0000764622-25-000061.md) | 8.01 Other events | 0000764622-25-000061 |
| 2025-06-13 | 17:03 ET | [8-K](/filings/0000764622-25-000059.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0000764622-25-000059 |
| 2025-05-27 | 16:13 ET | [8-K](/filings/0000764622-25-000053.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000053 |
| 2025-05-22 | 16:54 ET | [8-K](/filings/0000764622-25-000050.md) | 5.07 Shareholder vote results | 0000764622-25-000050 |
| 2025-05-15 | 16:17 ET | [8-K](/filings/0001104659-25-049467.md) | 9.01 Financial statements and exhibits | 0001104659-25-049467 |
| 2025-05-01 | 08:29 ET | [10-Q](/filings/0000764622-25-000047.md) | Quarterly report, period 2025-03-31 | 0000764622-25-000047 |
| 2025-05-01 | 08:27 ET | [8-K](/filings/0000764622-25-000045.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000045 |
| 2025-04-08 | 17:57 ET | [DEF 14A](/filings/0000764622-25-000035.md) | Proxy statement, period 2024-12-31 | 0000764622-25-000035 |
| 2025-03-03 | 16:13 ET | [8-K](/filings/0000764622-25-000026.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000026 |
| 2025-02-25 | 08:26 ET | [10-K](/filings/0000764622-25-000023.md) | Annual report, period 2024-12-31 | 0000764622-25-000023 |
| 2025-02-25 | 08:25 ET | [8-K](/filings/0000764622-25-000022.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000022 |
| 2025-02-19 | 17:25 ET | [8-K](/filings/0000764622-25-000009.md) | 5.02 Departure or appointment of officers or directors | 0000764622-25-000009 |
| 2025-01-06 | 16:18 ET | [8-K](/filings/0000764622-25-000005.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-25-000005 |
| 2024-12-12 | 17:17 ET | [8-K](/filings/0000764622-24-000090.md) | 5.02 Departure or appointment of officers or directors | 0000764622-24-000090 |
| 2024-12-12 | 17:16 ET | [8-K](/filings/0000764622-24-000088.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-24-000088 |
| 2024-11-08 | 17:15 ET | [8-K/A](/filings/0001104659-24-115962.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001104659-24-115962 |
| 2024-11-08 | 16:30 ET | [8-K](/filings/0000764622-24-000081.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000764622-24-000081 |

Page 1 of 11. [Older](/companies/pnw/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:54 ET. No prices; not investment advice.