AVISTA CORP — 4/A Filings
93 4/A filings on record
This page lists all 4/A filings submitted to the SEC by AVISTA CORP (AVA), sorted by most recent first. Each row links to the full filing on EdgarLookup. AVISTA CORP has filed 93 4/A documents with the SEC since 2017. To view all SEC filings by AVISTA CORP, see the full filings list.
All
10-12B/A
10-K
10-K/A
10-K405
10-Q
11-K
11-K/A
144
25-NSE
3
3/A
4
4/A
424B1
424B2
424B3
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFM14A
DFAN14A
EFFECT
FWP
NO ACT
POS AM
PRE 14A
PREM14A
S-3
S-3/A
S-3ASR
S-3D
S-4
S-4/A
S-8
S-8 POS
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | PRIMARY DOCUMENT | 0000104918-26-000040 | Mar 4, 2026 | Mar 2, 2026 |
| 4/A | PRIMARY DOCUMENT | 0000104918-25-000029 | Jan 16, 2025 | Jan 8, 2025 |
| 4/A | PRIMARY DOCUMENT | 0000104918-25-000028 | Jan 16, 2025 | Jan 8, 2025 |
| 4/A | PRIMARY DOCUMENT | 0000104918-25-000027 | Jan 16, 2025 | Jan 8, 2025 |
| 4/A | PRIMARY DOCUMENT | 0000104918-25-000026 | Jan 16, 2025 | Jan 8, 2025 |
| 4/A | PRIMARY DOCUMENT | 0000104918-25-000025 | Jan 16, 2025 | Jan 8, 2025 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000059 | May 16, 2023 | May 11, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000042 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000041 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000040 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000039 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000038 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000037 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000036 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000035 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000034 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000033 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000032 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000031 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000030 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-23-000029 | Jan 19, 2023 | Jan 3, 2023 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000036 | Jan 20, 2022 | Jan 3, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000035 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000034 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000033 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000032 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000031 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000030 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000029 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000028 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000027 | Jan 14, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-22-000026 | Jan 7, 2022 | Jan 5, 2022 |
| 4/A | PRIMARY DOCUMENT | 0000104918-21-000013 | Jan 6, 2021 | Jan 4, 2021 |
| 4/A | PRIMARY DOCUMENT | 0000104918-20-000101 | Nov 6, 2020 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000089 | May 6, 2019 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000068 | Mar 12, 2019 | Feb 11, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000067 | Mar 12, 2019 | Feb 11, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000066 | Mar 12, 2019 | Feb 11, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000065 | Mar 12, 2019 | Feb 11, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000058 | Feb 25, 2019 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000057 | Feb 25, 2019 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000056 | Feb 20, 2019 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-19-000014 | Jan 4, 2019 | Jan 2, 2019 |
| 4/A | PRIMARY DOCUMENT | 0000104918-18-000027 | Jan 16, 2018 | Jan 11, 2018 |
| 4/A | PRIMARY DOCUMENT | 0000104918-17-000050 | Feb 6, 2017 | Feb 2, 2017 |
| 4/A | PRIMARY DOCUMENT | 0000104918-17-000049 | Feb 6, 2017 | Feb 2, 2017 |
| 4/A | PRIMARY DOCUMENT | 0000104918-16-000182 | Feb 8, 2016 | Sep 8, 2015 |
| 4/A | PRIMARY DOCUMENT | 0000104918-15-000084 | May 27, 2015 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-15-000083 | May 27, 2015 | — |
| 4/A | PRIMARY DOCUMENT | 0000104918-15-000036 | Feb 10, 2015 | Feb 5, 2015 |