Listed

Avista Corp

AVANYSECIK 104918UtilitiesFiscal year ends Dec 31

Reports and events: 392 filings

Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.

What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.

Avista Corp, Reports and events
FiledFormWhat it isAccession number
2026-08-1921:00 ET8-K5.03 Amendment to articles or bylaws0001193125-26-357089
2026-08-0310:08 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001193125-26-329442
2026-08-0323:11 ET8-K2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001193125-26-329086
2026-08-0323:08 ET10-QQuarterly reportPeriod 2026-06-300001193125-26-329083
2026-07-0220:32 ET8-K5.02 Departure or appointment of officers or directors0001193125-26-294722
2026-06-1220:06 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001193125-26-269388
2026-06-0221:02 ET8-K8.01 Other events0001193125-26-253795
2026-05-2021:38 ET8-K1.01 Entry into a material agreement; 2.03 New direct financial obligation; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits0001193125-26-231187
2026-05-1320:57 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001193125-26-221870
2026-05-0500:01 ET8-K2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001193125-26-204659
2026-05-0500:01 ET10-QQuarterly reportPeriod 2026-03-310001193125-26-204658
2026-04-0120:30 ETDEF 14AProxy statementPeriod 2026-05-140001193125-26-138034
2026-03-0422:13 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000104918-26-000042
2026-02-2500:26 ET10-KAnnual reportPeriod 2025-12-310001193125-26-067872
2026-02-2500:25 ET8-K2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001193125-26-067873
2026-01-1621:33 ET8-K8.01 Other events0001193125-26-015443
2025-11-0502:47 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001193125-25-265352
2025-11-0502:46 ET10-QQuarterly reportPeriod 2025-09-300001193125-25-265351
2025-08-0623:50 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-25-103362
2025-08-0623:48 ET10-QQuarterly reportPeriod 2025-06-300000950170-25-103360
2025-07-2521:12 ET8-K1.01 Entry into a material agreement; 2.03 New direct financial obligation0000950170-25-098875
2025-06-1121:00 ET8-K8.01 Other events0000950170-25-084915
2025-05-1321:00 ET8-K5.07 Shareholder vote results0000950170-25-070506
2025-05-0722:30 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-25-064740
2025-05-0722:29 ET10-QQuarterly reportPeriod 2025-03-310000950170-25-064737
2025-03-2620:00 ETDEF 14AProxy statementPeriod 2025-05-080001193125-25-064042
2025-02-2601:01 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-25-027088
2025-02-2601:00 ET10-KAnnual reportPeriod 2024-12-310000950170-25-027077
2025-02-0623:44 ET8-K8.01 Other events0000950170-25-014777
2024-12-2621:30 ET8-K8.01 Other events0000950170-24-140429
2024-11-0600:30 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-24-121738
2024-11-0600:29 ET10-QQuarterly reportPeriod 2024-09-300000950170-24-121737
2024-08-2620:05 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0000950170-24-100533
2024-08-0723:49 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-24-092166
2024-08-0723:48 ET10-QQuarterly reportPeriod 2024-06-300000950170-24-092162
2024-05-0720:47 ET8-K8.01 Other events0000950170-24-054660
2024-05-0720:45 ET8-K5.07 Shareholder vote results0000950170-24-054656
2024-05-0122:56 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-24-050790
2024-05-0122:55 ET10-QQuarterly reportPeriod 2024-03-310000950170-24-050788
2024-04-0321:00 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000950170-24-041236
2024-03-2020:06 ETDEF 14AProxy statementPeriod 2024-05-010001193125-24-072683
2024-02-2100:56 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-24-017430
2024-02-2100:52 ET10-KAnnual reportPeriod 2023-12-310000950170-24-017421
2024-01-2300:04 ET8-K8.01 Other events0000950170-24-006186
2023-12-0121:30 ET8-K8.01 Other events0000950170-23-067359
2023-11-0122:48 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000950170-23-057046
2023-11-0122:44 ET10-QQuarterly reportPeriod 2023-09-300000950170-23-057042
2023-09-0720:11 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0000950170-23-047002
2023-08-2110:31 ET8-K8.01 Other events0000950170-23-043553
2023-08-0821:00 ET8-K8.01 Other events0000950170-23-039937

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:55 ET. Listed shows no prices and gives no investment advice.