AVISTA CORP — DEFA14A Filings
42 DEFA14A filings on record
This page lists all DEFA14A 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 42 DEFA14A 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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001193125-25-064050 | Mar 26, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-24-072705 | Mar 20, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-23-082136 | Mar 28, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-091849 | Mar 31, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-102301 | Mar 31, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-092897 | Mar 31, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-092687 | Mar 29, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-101940 | Mar 29, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-285139 | Sep 14, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-282798 | Sep 12, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-277748 | Sep 6, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-273097 | Aug 30, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-270219 | Aug 28, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-270205 | Aug 28, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-270193 | Aug 28, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-250946 | Aug 8, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-234821 | Jul 25, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-233913 | Jul 24, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-232880 | Jul 21, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-232879 | Jul 21, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-232052 | Jul 20, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-232048 | Jul 20, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231330 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231327 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231322 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231319 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231316 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231312 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231309 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231306 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231303 | Jul 19, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-17-231300 | Jul 19, 2017 | — |
| DEFA14A | FORM 8-K | 0001193125-17-231297 | Jul 19, 2017 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-17-106525 | Mar 31, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-525797 | Mar 31, 2016 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-15-108487 | Mar 27, 2015 | — |
| DEFA14A | DEFA14A | 0001193125-14-120384 | Mar 28, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-13-133996 | Mar 29, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-12-142052 | Mar 30, 2012 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-084190 | Mar 31, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-10-072534 | Mar 31, 2010 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-09-062000 | Mar 24, 2009 | — |