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Mailing Address 1411 EAST MISSION SPOKANE WA 99202
Business Address 1411 E MISSION AVE SPOKANE WA 99202 5094890500
AVISTA CORP CIK#: 0000104918 (see all company filings)

SIC: 4931 - ELECTRIC & OTHER SERVICES COMBINED
State location: WA | State of Inc.: WA | Fiscal Year End: 1231
formerly: WASHINGTON WATER POWER CO (filings through 1998-12-10)
(CF Office: 01 Energy & Transportation)
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Items 1 - 40  0000104918 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-24-034254 (34 Act)  Size: 13 MB
2024-03-20 001-03701
24768450
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-24-072705 (34 Act)  Size: 1 MB
2024-03-20 001-03701
24767899
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-24-072683 (34 Act)  Size: 9 MB
2024-03-20 001-03701
24767814
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-017430 (34 Act)  Size: 507 KB
2024-02-21 001-03701
24655950
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-017421 (34 Act)  Size: 32 MB
2024-02-21 001-03701
24655934
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020014 (34 Act)  Size: 13 KB
2024-02-13 005-35285
24627095
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-24-000258 (34 Act)  Size: 8 KB
2024-01-25 005-35285
24561505
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-24-006186 (34 Act)  Size: 148 KB
2024-01-23 001-03701
24550165
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-000388 (34 Act)  Size: 13 KB
2024-01-19 005-35285
24545206
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-067359 (34 Act)  Size: 154 KB
2023-12-01 001-03701
231459956
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-057046 (34 Act)  Size: 600 KB
2023-11-01 001-03701
231366086
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-057042 (34 Act)  Size: 25 MB
2023-11-01 001-03701
231366074
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0000950170-23-047002 (34 Act)  Size: 487 KB
2023-09-07 001-03701
231242364
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-043553 (34 Act)  Size: 165 KB
2023-08-21 001-03701
231187260
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-23-000652 (34 Act)  Size: 8 KB
2023-08-09 005-35285
231154958
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-039937 (34 Act)  Size: 164 KB
2023-08-08 001-03701
231152350
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-23-201495 (33 Act)  Size: 342 KB
2023-08-02 333-264790
231134605
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-036702 (34 Act)  Size: 673 KB
2023-08-02 001-03701
231133301
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-036696 (34 Act)  Size: 27 MB
2023-08-02 001-03701
231133274
11-K  Documents Annual report of employee stock purchase, savings and similar plans
Acc-no: 0000950170-23-029933 (34 Act)  Size: 653 KB
2023-06-27 001-03701
231043734
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-028669 (34 Act)  Size: 167 KB
2023-06-16 001-03701
231022101
8-K  Documents   Interactive Data Current report, items 2.03 and 9.01
Acc-no: 0000950170-23-027534 (34 Act)  Size: 3 MB
2023-06-12 001-03701
231009434
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0000950170-23-022575 (34 Act)  Size: 242 KB
2023-05-17 001-03701
23929225
8-K  Documents   Interactive Data Current report, items 2.02, 5.02, and 9.01
Acc-no: 0000950170-23-016820 (34 Act)  Size: 896 KB
2023-05-03 001-03701
23881273
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-016819 (34 Act)  Size: 21 MB
2023-05-03 001-03701
23881255
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000950170-23-011411 (34 Act)  Size: 977 KB
2023-03-31 001-03701
23788285
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-23-010376 (34 Act)  Size: 2 MB
2023-03-29 001-03701
23770995
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-082136 (34 Act)  Size: 135 KB
2023-03-28 001-03701
23769521
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-23-082127 (34 Act)  Size: 10 MB
2023-03-28 001-03701
23769474
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-006060 (34 Act)  Size: 163 KB
2023-03-06 001-03701
23706596
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-23-003549 (34 Act)  Size: 672 KB
2023-02-22 001-03701
23650392
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-23-003546 (34 Act)  Size: 44 MB
2023-02-22 001-03701
23650370
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-23-000463 (34 Act)  Size: 10 KB
2023-02-10 005-35285
23609905
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-015059 (34 Act)  Size: 12 KB
2023-02-09 005-35285
23602046
8-K  Documents   Interactive Data Current report, item 8.01
Acc-no: 0000950170-23-001802 (34 Act)  Size: 170 KB
2023-02-06 001-03701
23587842
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-004024 (34 Act)  Size: 13 KB
2023-01-26 005-35285
23554277
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-000505 (34 Act)  Size: 13 KB
2023-01-20 005-35285
23539105
8-K  Documents   Interactive Data Current report, items 1.01 and 9.01
Acc-no: 0000950170-23-000787 (34 Act)  Size: 4 MB
2023-01-17 001-03701
23530197
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000950170-23-000368 (34 Act)  Size: 161 KB
2023-01-09 001-03701
23516128
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0000950170-23-000157 (34 Act)  Size: 542 KB
2023-01-05 001-03701
23509211