AVA - CIK 0000104918
AVISTA CORP has filed 2,724 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,627 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Insider trade | 4 | 2025-09-04 | 2025-09-02 |
| Prospectus supplement | 424B5 | 2025-08-08 | - |
| Major company event | 8-K | 2025-08-06 | 2025-08-06 |
| Quarterly report | 10-Q | 2025-08-06 | 2025-06-30 |
| Major company event | 8-K | 2025-07-25 | 2025-07-23 |
| Insider trade | 4 | 2025-07-02 | 2025-07-01 |
| Employee plan annual report | 11-K | 2025-06-23 | 2024-12-31 |
| Insider trade | 4 | 2025-06-12 | 2025-06-12 |
| Major company event | 8-K | 2025-06-11 | 2025-06-09 |
| Major company event | 8-K | 2025-05-13 | 2025-05-08 |
| Prospectus supplement | 424B5 | 2025-05-07 | - |
| S-3ASR | - | 2025-05-07 | - |
| Major company event | 8-K | 2025-05-07 | 2025-05-07 |
| Quarterly report | 10-Q | 2025-05-07 | 2025-03-31 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| Insider trade | 4 | 2025-05-06 | 2025-05-05 |
| SCHEDULE 13G/A | - | 2025-04-23 | - |
| Insider trade | 4 | 2025-04-02 | 2025-04-01 |
| Proxy materials | DEFA14A | 2025-03-26 | - |
| Proxy statement | DEF 14A | 2025-03-26 | 2025-05-08 |
| Annual report to shareholders | ARS | 2025-03-26 | 2024-12-31 |
| Insider trade | 4 | 2025-03-13 | 2025-03-13 |
| Insider sale notice | 144 | 2025-03-13 | - |
| Insider trade | 4 | 2025-03-10 | 2025-03-10 |
| Insider trade | 4 | 2025-03-10 | 2025-03-10 |
| Insider sale notice | 144 | 2025-03-10 | - |
| Insider sale notice | 144 | 2025-03-06 | - |
| Insider trade | 4 | 2025-03-06 | 2025-03-06 |
| Insider sale notice | 144 | 2025-03-04 | - |
| Insider sale notice | 144 | 2025-03-04 | - |
| Insider trade | 4 | 2025-03-04 | 2025-03-03 |
| Insider trade | 4 | 2025-03-04 | 2025-03-03 |
| Insider trade | 4 | 2025-03-04 | 2025-03-03 |
| Insider trade | 4 | 2025-03-04 | 2025-03-03 |
| Insider trade | 4 | 2025-03-04 | 2025-03-04 |
| Insider trade | 4 | 2025-03-04 | 2025-03-03 |