Financial reports
ARS
2023 FY
Annual report to shareholders
20 Mar 24
10-K
2023 FY
Annual report
20 Feb 24
10-Q
2023 Q3
Quarterly report
31 Oct 23
10-Q
2023 Q2
Quarterly report
2 Aug 23
10-Q
2023 Q1
Quarterly report
2 May 23
ARS
2022 FY
Annual report to shareholders
28 Mar 23
10-K
2022 FY
Annual report
21 Feb 23
10-Q
2022 Q3
Quarterly report
31 Oct 22
10-Q
2022 Q2
Quarterly report
2 Aug 22
10-Q
2022 Q1
Quarterly report
3 May 22
Current reports
8-K
Other Events
3 Apr 24
8-K
Avista Corp. Announces 2023 Results and Initiates 2024 Earnings Guidance
20 Feb 24
8-K
Other Events
23 Jan 24
8-K
Other Events
1 Dec 23
8-K
Avista Corp. Reports Financial Results for the Third Quarter of 2023
31 Oct 23
8-K
Avista Corp. Names New President and Announces Senior Leadership Changes
7 Sep 23
8-K
Other Events
21 Aug 23
8-K
Other Events
8 Aug 23
8-K
Avista Corp. Reports Financial Results for the Second Quarter of 2023
2 Aug 23
8-K
Other Events
16 Jun 23
Registration and prospectus
424B5
Prospectus supplement for primary offering
2 Aug 23
424B5
Prospectus supplement for primary offering
9 May 22
S-3ASR
Automatic shelf registration
9 May 22
424B2
Prospectus for primary offering
9 Mar 22
FWP
Free writing prospectus
8 Mar 22
424B3
Prospectus supplement
8 Mar 22
424B5
Prospectus supplement for primary offering
6 Aug 21
424B5
Prospectus supplement for primary offering
15 May 20
424B3
Prospectus supplement
8 Aug 19
424B5
Prospectus supplement for primary offering
15 May 19
Proxies
DEFA14A
Additional proxy soliciting materials
20 Mar 24
DEF 14A
Definitive proxy
20 Mar 24
DEFA14A
Additional proxy soliciting materials
28 Mar 23
DEF 14A
Definitive proxy
28 Mar 23
DEFA14A
Additional proxy soliciting materials
31 Mar 22
DEF 14A
Definitive proxy
31 Mar 22
DEFA14A
Additional proxy soliciting materials
31 Mar 21
DEF 14A
Definitive proxy
31 Mar 21
DEFA14A
Additional proxy soliciting materials
31 Mar 20
DEF 14A
Definitive proxy
31 Mar 20
Other
SD
Conflict minerals disclosure
20 May 20
SD
Conflict minerals disclosure
31 May 19
UPLOAD
Letter from SEC
28 Aug 18
CORRESP
Correspondence with SEC
23 Aug 18
UPLOAD
Letter from SEC
14 Aug 18
EFFECT
Notice of effectiveness
24 Dec 14
EFFECT
Notice of effectiveness
8 May 14
UPLOAD
Letter from SEC
22 Oct 12
CORRESP
Correspondence with SEC
28 Sep 12
UPLOAD
Letter from SEC
17 Sep 12