PINNACLE WEST CAPITAL CORP — Investor Relations & Filings
Filings indexed
1,527
across all filing types
Latest filing
2026-05-18
Regulatory Filings
Country
US
United States of America
Listing
US
PNW
Pinnacle West Capital Corporation is an investor-owned electric utility holding company. Its principal subsidiary, Arizona Public Service (APS), is Arizona's largest and longest-serving energy company. Through APS, the company engages in the generation, transmission, and distribution of electricity. It provides retail and wholesale electric services to approximately 1.4 million homes and businesses, focusing on the delivery of safe, affordable, and reliable power.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-18 | English | |
| Major Shareholding Notification 2026 | 2026-05-14 | English | |
| Major Shareholding Notification 2026 | 2026-05-13 | English | |
| 8-K | 2026-05-06 | English | |
| 10-Q - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-05-04 | English | |
| 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) | 2026-05-04 | English |
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Peer group · Electric power transmission and distribution activities
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Abu Dhabi National Energy Co PJSC
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Abu Dhabi National Energy Co PJSC 4.375% Oct2031
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XSTAQA1031 | AE | Electricity, gas, steam and air… |
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ADANI ELECTRICITY MUMBAI LIMITED
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93CB | IN | Electricity, gas, steam and air… |
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Adani Energy Solutions Limited
Private utility specializing in power transmission, distrib…
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ADANIENSOL | IN | Electricity, gas, steam and air… |
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ADANI TRANSMISSION LIMITED
Largest private power transmission company developing and m…
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4N5B | SG | Electricity, gas, steam and air… |
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Admie (IPTO) Holding S.A.
Holding company for the operator of the national electricit…
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ADMIE | GR | Electricity, gas, steam and air… |
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AES CORP
A global power company that generates and distributes elect…
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AES | US | Electricity, gas, steam and air… |
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AFLUENTE TRANSMISSÃO DE ENERGIA ELETRICA S/A
Manages over 6,000 km of high-voltage power transmission in…
|
— | BR | Electricity, gas, steam and air… |
|
ALFA TRANSMISORA DE ENERGIA S.A.
Electric power transmission company operating diversified a…
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— | CL | Electricity, gas, steam and air… |
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ALLETE INC
An energy company with regulated utilities and investments …
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ALE | US | Electricity, gas, steam and air… |
PINNACLE WEST CAPITAL CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30576/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30576 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30576 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30576 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30576}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for PINNACLE WEST CAPITAL CORP (id: 30576)"
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