PINNACLE WEST CAPITAL CORP — 8-K Filings
556 8-K filings on record
This page lists all 8-K filings submitted to the SEC by PINNACLE WEST CAPITAL CORP (PNW), sorted by most recent first. Each row links to the full filing on EdgarLookup. PINNACLE WEST CAPITAL CORP has filed 556 8-K documents with the SEC since 2015. To view all SEC filings by PINNACLE WEST CAPITAL CORP, see the full filings list.
All
10-K
10-K405
10-Q
11-K
144
144/A
15-12B
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
5
5/A
8-A12B/A
8-K
8-K/A
ARS
CORRESP
D
D/A
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
POS AM
POSASR
PRE 14A
PX14A6G
REGDEX/A
S-3
S-3ASR
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
U-1
U-1/A
U-3A-2
U-3A-2/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001104659-26-027150 | Mar 12, 2026 | Mar 10, 2026 |
| 8-K | 8-K | 0000764622-26-000016 | Feb 27, 2026 | — |
| 8-K | 8-K | 0000764622-26-000010 | Feb 25, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-017605 | Feb 19, 2026 | Feb 17, 2026 |
| 8-K | 8-K | 0000764622-25-000090 | Nov 7, 2025 | — |
| 8-K | 8-K | 0000764622-25-000086 | Nov 3, 2025 | — |
| 8-K | 8-K | 0000764622-25-000081 | Oct 14, 2025 | — |
| 8-K | 8-K | 0000764622-25-000079 | Sep 2, 2025 | — |
| 8-K | 8-K | 0000764622-25-000078 | Sep 2, 2025 | Aug 28, 2025 |
| 8-K | FORM 8-K | 0001104659-25-079222 | Aug 15, 2025 | — |
| 8-K | 8-K | 0000764622-25-000074 | Aug 6, 2025 | — |
| 8-K | 8-K | 0000764622-25-000070 | Aug 6, 2025 | — |
| 8-K | 8-K | 0000764622-25-000063 | Jul 22, 2025 | — |
| 8-K | 8-K | 0000764622-25-000059 | Jun 13, 2025 | — |
| 8-K | 8-K | 0000764622-25-000053 | May 27, 2025 | — |
| 8-K | 8-K | 0000764622-25-000050 | May 22, 2025 | May 21, 2025 |
| 8-K | FORM 8-K | 0001104659-25-049467 | May 15, 2025 | May 12, 2025 |
| 8-K | 8-K | 0000764622-25-000045 | May 1, 2025 | — |
| 8-K | 8-K | 0000764622-25-000026 | Mar 3, 2025 | — |
| 8-K | 8-K | 0000764622-25-000022 | Feb 25, 2025 | — |
| 8-K | 8-K | 0000764622-25-000009 | Feb 19, 2025 | — |
| 8-K | 8-K | 0000764622-25-000005 | Jan 6, 2025 | — |
| 8-K | 8-K | 0000764622-24-000088 | Dec 12, 2024 | Dec 11, 2024 |
| 8-K | 8-K | 0000764622-24-000090 | Dec 12, 2024 | Dec 10, 2024 |
| 8-K | 8-K | 0000764622-24-000081 | Nov 8, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-115857 | Nov 8, 2024 | — |
| 8-K | 8-K | 0000764622-24-000078 | Nov 6, 2024 | — |
| 8-K | 8-K | 0000764622-24-000072 | Sep 30, 2024 | — |
| 8-K | 8-K | 0000764622-24-000070 | Sep 3, 2024 | — |
| 8-K | 8-K | 0000764622-24-000067 | Aug 2, 2024 | — |
| 8-K | 8-K | 0000764622-24-000064 | Aug 1, 2024 | — |
| 8-K | 8-K | 0000764622-24-000060 | Jun 20, 2024 | Jun 19, 2024 |
| 8-K | FORM 8-K | 0001104659-24-070030 | Jun 10, 2024 | Jun 5, 2024 |
| 8-K | FORM 8-K | 0001104659-24-069111 | Jun 6, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-068027 | Jun 4, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-067437 | Jun 3, 2024 | — |
| 8-K | 8-K | 0000764622-24-000054 | Jun 3, 2024 | — |
| 8-K | 8-K | 0000764622-24-000050 | May 24, 2024 | May 22, 2024 |
| 8-K | FORM 8-K | 0001104659-24-059327 | May 9, 2024 | — |
| 8-K | 8-K | 0000764622-24-000048 | May 7, 2024 | — |
| 8-K | 8-K | 0000764622-24-000043 | May 2, 2024 | — |
| 8-K | 8-K | 0000764622-24-000037 | Apr 8, 2024 | — |
| 8-K | 8-K | 0000764622-24-000024 | Mar 20, 2024 | — |
| 8-K | 8-K | 0000764622-24-000020 | Mar 4, 2024 | — |
| 8-K | FORM 8-K | 0001104659-24-030516 | Mar 4, 2024 | Feb 28, 2024 |
| 8-K | FORM 8-K | 0001104659-24-029037 | Feb 29, 2024 | — |
| 8-K | 8-K | 0000764622-24-000014 | Feb 27, 2024 | — |
| 8-K | 8-K | 0000764622-24-000003 | Jan 10, 2024 | — |
| 8-K | 8-K | 0000764622-23-000109 | Dec 1, 2023 | — |
| 8-K | 8-K | 0000764622-23-000107 | Nov 9, 2023 | — |