# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000764622-25-000037
Filing Date
2025-04-08
Accepted
2025-04-07 17:58:30
Documents
29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | a2025pinnaclewestdefa14a.htm | DEFA14A | 21421
2 |  | a1.jpg | GRAPHIC | 1441
3 |  | a2.jpg | GRAPHIC | 1060
4 |  | a3.jpg | GRAPHIC | 14038
5 |  | lestsvote1.jpg | GRAPHIC | 2780836
6 |  | lestsvote2.jpg | GRAPHIC | 1376548
7 |  | lestsvote3.jpg | GRAPHIC | 4884198
8 |  | pnw-na1.jpg | GRAPHIC | 1031055
9 |  | pnw-na2.jpg | GRAPHIC | 771690
10 |  | pnw-proxyeng01.jpg | GRAPHIC | 887296
11 |  | pnw-proxyeng02.jpg | GRAPHIC | 2324559
12 |  | pnw-proxyeng03.jpg | GRAPHIC | 1000320
13 |  | pnw-proxyeng04.jpg | GRAPHIC | 776785
14 |  | pnw-proxyeng05.jpg | GRAPHIC | 690388
15 |  | pnw-proxyeng06.jpg | GRAPHIC | 936376
16 |  | pnw-proxyeng07.jpg | GRAPHIC | 616408
17 |  | pnw-proxyeng08.jpg | GRAPHIC | 778423
18 |  | pnw-proxyeng09.jpg | GRAPHIC | 864074
19 |  | pnw-proxyeng10.jpg | GRAPHIC | 872537
20 |  | pnw-proxyeng11.jpg | GRAPHIC | 751197
21 |  | pnw-proxyeng12.jpg | GRAPHIC | 931694
22 |  | pnw-proxyeng13.jpg | GRAPHIC | 754577
23 |  | pnw-proxyeng14.jpg | GRAPHIC | 702206
24 |  | pnw-proxyeng16.jpg | GRAPHIC | 767006
25 |  | pnw-proxyeng17.jpg | GRAPHIC | 744714
26 |  | pnw-proxyeng18.jpg | GRAPHIC | 839944
27 |  | pw-annualxmeetingx2025copy.jpg | GRAPHIC | 2369836
28 |  | pw-investorsxproxyx2025copy.jpg | GRAPHIC | 2965444
29 |  | untitled.jpg | GRAPHIC | 1494673
| Complete submission text file | 0000764622-25-000037.txt |  | 45277815

Mailing Address 400 NORTH FIFTH STREET MS 8695 PHOENIX AZ 85004
Business Address 400 NORTH FIFTH STREET MS 8695 PHOENIX AZ 85004 602 250 1000
PINNACLE WEST CAPITAL CORP (Filer) CIK: 0000764622 (see all company filings)

EIN.: 860512431 | State of Incorp.: AZ | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-08962 | Film No.: 25819210
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)