0000104918-23-000073.txt : 20230601 0000104918-23-000073.hdr.sgml : 20230601 20230601120557 ACCESSION NUMBER: 0000104918-23-000073 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230531 FILED AS OF DATE: 20230601 DATE AS OF CHANGE: 20230601 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: THIES MARK T CENTRAL INDEX KEY: 0001194298 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-03701 FILM NUMBER: 23983676 MAIL ADDRESS: STREET 1: 1411 E. MISSION AVENUE CITY: SPOKANE STATE: WA ZIP: 99202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AVISTA CORP CENTRAL INDEX KEY: 0000104918 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 910462470 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1411 E MISSION AVE CITY: SPOKANE STATE: WA ZIP: 99202 BUSINESS PHONE: 5094890500 MAIL ADDRESS: STREET 1: 1411 EAST MISSION CITY: SPOKANE STATE: WA ZIP: 99202 FORMER COMPANY: FORMER CONFORMED NAME: WASHINGTON WATER POWER CO DATE OF NAME CHANGE: 19920703 4 1 primary_doc.xml PRIMARY DOCUMENT X0407 4 2023-05-31 0 0000104918 AVISTA CORP AVA 0001194298 THIES MARK T 1411 E. MISSION AVENUE SPOKANE WA 99202 0 1 0 0 Executive Vice President 0 Common Stock 2023-05-31 4 S 0 46006 41.45 D 95467 D Common Stock in Spouse's Plan 5751 I Shares Held by Spouse Selling shares in preparation of retirement /s/Mark T. Thies 2023-06-01