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 |
|---|---|---|---|
| Passive ownership stake (update) | SC 13G/A | 2006-02-08 | - |
| S-8 POS | - | 2006-02-07 | - |
| Major company event | 8-K | 2006-01-10 | 2006-01-06 |
| New insider ownership | 3 | 2006-01-06 | 2006-01-03 |
| Major company event | 8-K | 2005-12-27 | 2005-12-21 |
| Major company event | 8-K | 2005-12-05 | 2005-11-29 |
| Prospectus supplement | 424B2 | 2005-12-01 | - |
| Prospectus supplement | 424B5 | 2005-11-30 | - |
| Major company event | 8-K | 2005-11-21 | 2005-11-17 |
| Insider trade | 4 | 2005-11-18 | 2005-11-15 |
| Insider trade | 4 | 2005-11-18 | 2005-11-15 |
| Prospectus supplement | 424B2 | 2005-11-15 | - |
| Prospectus supplement | 424B5 | 2005-11-14 | - |
| Major company event | 8-K | 2005-11-14 | 2005-11-10 |
| Quarterly report | 10-Q | 2005-11-04 | 2005-09-30 |
| Major company event | 8-K | 2005-10-27 | 2005-10-27 |
| Major company event | 8-K | 2005-09-01 | 2005-09-01 |
| Major company event | 8-K | 2005-08-17 | 2005-08-12 |
| Insider trade | 4 | 2005-08-17 | 2005-08-15 |
| Insider trade | 4 | 2005-08-17 | 2005-08-15 |
| Quarterly report | 10-Q | 2005-08-05 | 2005-06-30 |
| Insider trade | 4 | 2005-08-02 | 2005-08-01 |
| 3/A | - | 2005-08-01 | 2005-08-01 |
| New insider ownership | 3 | 2005-08-01 | 2005-08-01 |
| Major company event | 8-K | 2005-07-27 | 2005-07-27 |
| Major company event | 8-K | 2005-07-15 | 2005-07-13 |
| Employee stock plan | S-8 | 2005-07-13 | - |
| Employee plan annual report | 11-K | 2005-07-05 | 2004-12-31 |
| Major company event | 8-K | 2005-06-23 | 2005-06-21 |
| POS AM | - | 2005-06-03 | - |
| Major company event | 8-K | 2005-05-18 | 2005-05-12 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-16 |
| Insider trade | 4 | 2005-05-17 | 2005-05-13 |
| Quarterly report | 10-Q | 2005-05-06 | 2005-03-31 |
| Major company event | 8-K | 2005-04-27 | 2005-04-27 |
| Annual report to shareholders | ARS | 2005-04-19 | 2004-12-31 |
| Major company event | 8-K | 2005-04-04 | 2005-03-30 |
| Annual report to shareholders | ARS | 2005-03-31 | 2004-12-31 |
| Proxy statement | DEF 14A | 2005-03-31 | 2005-05-12 |
| Major company event | 8-K | 2005-03-25 | 2005-03-22 |
| Annual report | 10-K | 2005-03-11 | 2004-12-31 |
| Insider trade | 4 | 2005-03-03 | 2005-03-02 |