X0306 4/A 2023-01-03 2023-01-05 0 0000104918 AVISTA CORP AVA 0001651430 Schlect Edward David 1411 E. MISSION AVENUE SPOKANE WA 99202 0 0 0 1 Strategy Advisor Common Stock 2023-01-03 4 F 0 584 44.79 D 16037 D Shares sold to pay income tax on final 1/3 of 2020, second 1/3 of 2021 and first 1/3 of 2022 restricted shares that vested on January 3, 2023. Original shares withheld provided by third party vendor to pay income tax was incorrect. This is the corrected amount. /s/Edward D. Schlect 2023-01-19