AVISTA CORP — Director's Dealing 2024

Feb 21, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AVISTA CORP (AVA)
CIK: 0000104918
Period of Report: 2024-02-19

Reporting Person: Thackston Jason R (Senior Vice President & CSCEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-19	Common Stock - Performance Shares (CEPS)	M	2178	—	Acquired	35537	Direct
2024-02-19	Common Stock - Performance Shares (CEPS)	F	531	$33.57	Disposed	35006	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-02-19	Conversion of 2021 Performance Shares (CEPS)	$	M	4108	Disposed		Common Stock (4108)	Direct

Footnotes

F1: No conversion price. Shares awarded if performance measure is met.

F2: Shares withheld to pay income tax on Performance Shares acquired 2/19/24.