# PINNACLE WEST CAPITAL CORP — DEFA14A

PINNACLE WEST CAPITAL CORP of PHOENIX, AZ filed a DEFA14A with the SEC on 2024-04-04. Industry: Electric Services.

## Filing

- Filed: 2024-04-04
- Form: DEFA14A
- Accession: 0000764622-24-000035
- Registrant: PINNACLE WEST CAPITAL CORP
- CIK: 0000764622
- Industry (SIC): Electric Services (4911)
- State of incorporation: AZ
- Location: PHOENIX, AZ

## Documents (29)

_Showing 15 of 29 documents._

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | a1.jpg |
| 3 | GRAPHIC | a2.jpg |
| 4 | GRAPHIC | a3.jpg |
| 5 | GRAPHIC | pnw-na1.jpg |
| 6 | GRAPHIC | pnw-na2.jpg |
| 7 | GRAPHIC | pnw-proxyeng01.jpg |
| 8 | GRAPHIC | pnw-proxyeng02.jpg |
| 9 | GRAPHIC | pnw-proxyeng03.jpg |
| 10 | GRAPHIC | pnw-proxyeng04.jpg |
| 11 | GRAPHIC | pnw-proxyeng05.jpg |
| 12 | GRAPHIC | pnw-proxyeng06.jpg |
| 13 | GRAPHIC | pnw-proxyeng07.jpg |
| 14 | GRAPHIC | pnw-proxyeng08.jpg |
| 15 | GRAPHIC | pnw-proxyeng09.jpg |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-04-03](https://search.stillhousedata.com/proxy/0001628280-26-023518) | DEFA14A |
| [2026-04-03](https://search.stillhousedata.com/proxy/0001628280-26-023516) | DEF 14A |
| [2025-04-08](https://search.stillhousedata.com/proxy/0000764622-25-000037) | DEFA14A |
| [2025-04-08](https://search.stillhousedata.com/proxy/0000764622-25-000035) | DEF 14A |
| [2025-03-06](https://search.stillhousedata.com/proxy/0000764622-25-000031) | PRE 14A |
| [2024-05-06](https://search.stillhousedata.com/proxy/0000764622-24-000046) | DEFA14A |
| 2024-04-04 | DEFA14A |
| [2024-04-04](https://search.stillhousedata.com/proxy/0000764622-24-000033) | DEF 14A |
| [2023-05-02](https://search.stillhousedata.com/proxy/0001308179-23-000843) | DEFA14A |
| [2023-05-01](https://search.stillhousedata.com/proxy/0001308179-23-000839) | DEFA14A |
| [2023-04-05](https://search.stillhousedata.com/proxy/0001308179-23-000548) | DEFA14A |
| [2023-04-05](https://search.stillhousedata.com/proxy/0001308179-23-000547) | DEF 14A |

## More

- [CIK 764622 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=764622&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000764622-24-000035.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.