Skip to main content
AVISTA CORP logo

AVISTA CORP — Investor Relations & Filings

Ticker · AVA ISIN · US05379B1070 LEI · Q0IK63NITJD6RJ47SW96 US Electricity, gas, steam and air conditioning supply
Open in API
Filings indexed 2,598 across all filing types
Latest filing 2026-06-02 Regulatory Filings
Country US United States of America
Listing US AVA

About AVISTA CORP

https://investor.avistacorp.com/

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
Regulatory Filings Classification · 92% confidence The document is a Form 8-K current report filed under the Securities Exchange Act (Item 8.01 “Other Events”), describing a non-binding MOU and related disclosures. It does not contain full financial statements or constitute an annual or interim report, nor does it fit any of the more specific categories (e.g., board change, dividend notice, M&A, etc.). Therefore it falls into the miscellaneous SEC regulatory filing category (RNS).
2026-06-02 English
8-K
Regulatory Filings Classification · 90% confidence The document is a United States SEC Form 8-K “Current Report” covering Items 1.01 (entry into a material definitive agreement), 2.03 (creation of a direct financial obligation – bond issuance), 5.07 (submission of matters to a vote of security holders), and exhibits. It is an SEC regulatory filing that does not constitute an annual or interim report, earnings release, proxy statement, or any other more specific category. Therefore, it falls under the general Regulatory Filings category (RNS).
2026-05-19 English
8-K
Report Publication Announcement Classification · 76% confidence The document is a Form 8-K current report (regulatory filing) that is under 5,000 characters and simply states that an investor presentation has been made available on the company’s website and is furnished as Exhibit 99.1. It does not contain the actual presentation but is announcing its publication, fitting the definition of a Report Publication Announcement (RPA).
2026-05-13 English
8-K
Report Publication Announcement Classification · 90% confidence The document is a Form 8-K current report that contains no substantive financial statements or data itself but instead furnishes and announces the upcoming press release (earnings release) and slide presentation via Exhibits 99.1 and 99.2. It is under 5,000 characters and directs readers to attached exhibits rather than providing the actual report content. Per the “menu vs meal” rule, this is an announcement of the release of company reports, not the reports themselves. Therefore, it should be classified as a Report Publication Announcement (RPA).
2026-05-05 English
10-Q
Interim / Quarterly Report Q1 2026
2026-05-05 English
Major Shareholding Notification 2026
Major Shareholding Notification
2026-04-29 English

Browse filings by year

27 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.