
AVISTA CORP — Investor Relations & Filings
Avista Corp is an energy company involved in the production, transmission, and distribution of energy. Its primary operating division, Avista Utilities, provides electricity to nearly 418,000 customers and natural gas to approximately 382,000 customers. The company's service territory covers 30,000 square miles in eastern Washington, northern Idaho, and parts of other northwestern states. Additionally, its subsidiary, Alaska Energy and Resources Company, delivers retail electric service in Juneau, Alaska, through Alaska Electric Light and Power Company. Founded in 1889, Avista has a history rooted in renewable energy generation.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-19 | English | |
| 8-K | 2026-05-13 | English | |
| 8-K | 2026-05-05 | English | |
| 10-Q | 2026-05-05 | English | |
| Major Shareholding Notification 2026 | 2026-04-29 | English | |
| Major Shareholding Notification 2026 | 2026-04-28 | English |
Browse filings by year
27 years- 2026 55 filings
- 2025 125 filings
- 2024 107 filings
- 2023 132 filings
- 2022 115 filings
- 2021 92 filings
- 2020 94 filings
- 2019 143 filings
- 2018 100 filings
- 2017 154 filings
- 2016 123 filings
- 2015 107 filings
- 2014 99 filings
- 2013 86 filings
- 2012 117 filings
- 2011 145 filings
- 2010 108 filings
- 2009 113 filings
- 2008 116 filings
- 2007 118 filings
- 2006 81 filings
- 2005 63 filings
- 2004 64 filings
- 2003 62 filings
- 2002 38 filings
- 2001 19 filings
- 2000 21 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46594990 | 8-K | 2026-05-19 | English | ||
| 46002998 | 8-K | 2026-05-13 | English | ||
| 46003013 | 8-K | 2026-05-05 | English | ||
| 46003051 | 10-Q | 2026-05-05 | English | ||
| 46003052 | Major Shareholding Notification 2026 | 2026-04-29 | English | ||
| 46003053 | Major Shareholding Notification 2026 | 2026-04-28 | English | ||
| 37641455 | S-8 - AVISTA CORP (0000104918) (Filer) | 2026-04-27 | English | ||
| 33150221 | ARS - AVISTA CORP (0000104918) (Filer) | 2026-04-01 | English | ||
| 46003054 | DEFA14A | 2026-04-01 | English | ||
| 33150078 | DEF 14A - AVISTA CORP (0000104918) (Filer) | 2026-04-01 | English | ||
| 33052010 | SCHEDULE 13G/A - AVISTA CORP (0000104918) (Subject) | 2026-03-26 | English | ||
| 32968575 | 4 - AVISTA CORP (0000104918) (Issuer) | 2026-03-18 | English | ||
| 46003069 | 8-K | 2026-03-04 | English | ||
| 32878998 | 4 - AVISTA CORP (0000104918) (Filer) | 2026-03-03 | English | ||
| 32878999 | 4 - AVISTA CORP (0000104918) (Filer) | 2026-03-03 | English | ||
Market data
Market data not available
Price history
Peer group · Electric power transmission and distribution activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
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ALLIANT ENERGY CORP
A public utility providing regulated electricity and natura…
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ALUPAR INVESTIMENTO S/A
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AMEREN CORP
A public utility providing electricity and natural gas in M…
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AEE | US | Electricity, gas, steam and air… |
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AMERICAN ELECTRIC POWER CO INC
Generates, transmits, and distributes electricity to over f…
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AEP | US | Electricity, gas, steam and air… |
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AMPLA ENERGIA E SERVIÇOS S.A.
Distributes and generates electric power across Rio de Jane…
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— | BR | Electricity, gas, steam and air… |
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Anzen India Energy Yield Plus Trust
InvIT acquiring and managing power transmission and solar e…
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ANZEN | IN | Electricity, gas, steam and air… |
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ATCO LTD.
Diversified global corporation focused on essential infrast…
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ACO.X | CA | Electricity, gas, steam and air… |
|
AUSGRID FINANCE PTY LIMITED
Bond issuer for financing, managing, and maintaining extens…
|
8TMB | SG | Electricity, gas, steam and air… |
|
AUSNET SERVICES HOLDINGS PTY LTD
Operates regulated electricity and gas networks and commerc…
|
ANV | AU | Electricity, gas, steam and air… |
|
AXIA ENERGIA NORDESTE S.A.
Operates power transmission concessions and renewable energ…
|
— | BR | Electricity, gas, steam and air… |
AVISTA 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/31370/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31370 | 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=31370 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31370 \ -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": 31370}, 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 AVISTA CORP (id: 31370)"
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