Company facts
- Industry
- Electric & Other Services Combined
- Headquarters
- Spokane, Washington
- Most recent report
- 8-K, filed Aug 19, 2026
- Incorporated
- Washington
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 104918
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 35
News 8 of 130
Prospectuses and Registrations 8 of 19
- S-8 Registration statement for an employee plan Apr 27, 2026
- 424B5 Prospectus supplement for an offering Aug 8, 2025
- 424B5 Prospectus supplement for an offering May 7, 2025
- S-3ASR Automatic shelf registration May 7, 2025
- 424B5 Prospectus supplement for an offering May 7, 2024
- 424B5 Prospectus supplement for an offering Aug 2, 2023
- 424B5 Prospectus supplement for an offering May 9, 2022
- S-3ASR Automatic shelf registration May 9, 2022
Proxies 8 of 18
- DEFA14A Extra proxy material Apr 1, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 1, 2026
- DEFA14A Extra proxy material Mar 26, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 26, 2025
- DEFA14A Extra proxy material Mar 20, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 20, 2024
- DEFA14A Extra proxy material Mar 28, 2023
- DEF 14A Proxy statement for a shareholder vote Mar 28, 2023
Ownership 8 of 780
- 4 Insider reported a trade Jun 16, 2026
- 4 Insider reported a trade May 18, 2026
- 4 Insider reported a trade May 14, 2026
- 4 Insider reported a trade May 11, 2026
- 4 Insider reported a trade May 11, 2026
- 4 Insider reported a trade May 11, 2026
- 4 Insider reported a trade May 11, 2026
- 4 Insider reported a trade May 11, 2026
Other 8 of 19
- 11-K Employee stock plan report Jun 26, 2026
- ARS Annual report sent to shareholders Apr 1, 2026
- 11-K Employee stock plan report Jun 23, 2025
- ARS Annual report sent to shareholders Mar 26, 2025
- 11-K Employee stock plan report Jun 26, 2024
- ARS Annual report sent to shareholders Mar 20, 2024
- 11-K Employee stock plan report Jun 27, 2023
- ARS Annual report sent to shareholders Mar 29, 2023
Everything here comes from Avista Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.