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AVISTA CORP

DEFA14A 43 filings

All DEFA14A Filings

Complete history of DEFA14A filings with the SEC

Date Filed	View on EDGAR
01 Apr Apr 01, 2026	open_in_new View Filing
26 Mar Mar 26, 2025	open_in_new View Filing
20 Mar Mar 20, 2024	open_in_new View Filing
28 Mar Mar 28, 2023	open_in_new View Filing
31 Mar Mar 31, 2022	open_in_new View Filing
31 Mar Mar 31, 2021	open_in_new View Filing
31 Mar Mar 31, 2020	open_in_new View Filing
29 Mar Mar 29, 2019	open_in_new View Filing
29 Mar Mar 29, 2018	open_in_new View Filing
14 Sep Sep 14, 2017	open_in_new View Filing
12 Sep Sep 12, 2017	open_in_new View Filing
06 Sep Sep 06, 2017	open_in_new View Filing
30 Aug Aug 30, 2017	open_in_new View Filing
28 Aug Aug 28, 2017	open_in_new View Filing
28 Aug Aug 28, 2017	open_in_new View Filing
28 Aug Aug 28, 2017	open_in_new View Filing
08 Aug Aug 08, 2017	open_in_new View Filing
25 Jul Jul 25, 2017	open_in_new View Filing
24 Jul Jul 24, 2017	open_in_new View Filing
21 Jul Jul 21, 2017	open_in_new View Filing
21 Jul Jul 21, 2017	open_in_new View Filing
20 Jul Jul 20, 2017	open_in_new View Filing
20 Jul Jul 20, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
19 Jul Jul 19, 2017	open_in_new View Filing
31 Mar Mar 31, 2017	open_in_new View Filing
31 Mar Mar 31, 2016	open_in_new View Filing
27 Mar Mar 27, 2015	open_in_new View Filing
28 Mar Mar 28, 2014	open_in_new View Filing
29 Mar Mar 29, 2013	open_in_new View Filing
30 Mar Mar 30, 2012	open_in_new View Filing
31 Mar Mar 31, 2011	open_in_new View Filing
31 Mar Mar 31, 2010	open_in_new View Filing
24 Mar Mar 24, 2009	open_in_new View Filing