Kevin J. Christie - Mar 3, 2025 Form 4 Insider Report for AVISTA CORP (AVA)

Role: SVP, CFO & Treasurer
Signature: /s/Kevin J. Christie
Stock symbol: AVA
Transactions as of: Mar 3, 2025
Transactions value $: -$18,922
Form type: 4
Date filed: 3/4/2025, 06:12 PM
Previous filing: Feb 13, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AVA	Common Stock - Performance Shares (CEPS)	Options Exercise		+1.95K	+4.98%		41K	Mar 3, 2025	Direct	F1, F3
transaction	AVA	Common Stock - Performance Shares (CEPS)	Tax liability	-$18.9K	-474	-1.16%	$39.92	40.6K	Mar 3, 2025	Direct	F2
holding	AVA	Estimated Shares held in 401(k)						3.43K	Mar 3, 2025	Shares held in 401(k) Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AVA	Conversion of 2022 Performance Shares (CEPS)	Options Exercise		-4.32K	-100%		0	Mar 3, 2025	Common Stock	4.32K		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	No conversion price. Shares awarded if performance measure is met.
F2	Shares withheld to pay income tax on Performance Shares acquired 3/3/25.
F3	Corrected amount of RSU unvested holdings from previously reported in addition to the transaction amount. Total amount was decreased by two shares for correction.