AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

GAM Holding AG's Holding History (CIK: 0001438848)

Note: Option positions (PUT/CALL) are excluded.

Q1 2019

Shares 5,101 Value ($000) $207 Avg Close $30.30 Range $29.30 - $31.80

Q2 2018

Shares 6,273 Value ($000) $330 Avg Close $37.64 Range $36.23 - $38.27

Q1 2018

Shares 12,970 Value ($000) $665 Avg Close $36.12 Range $34.13 - $37.40

Q4 2017

Shares 122,806 Value ($000) $6,323 Avg Close $36.82 Range $36.30 - $37.16

Q3 2017

Shares 60,583 Value ($000) $3,136 Avg Close $35.25 Range $28.98 - $37.15

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	5,101	$207	$30.30	$29.30 - $31.80
Q2 2018	6,273	$330	$37.64	$36.23 - $38.27
Q1 2018	12,970	$665	$36.12	$34.13 - $37.40
Q4 2017	122,806	$6,323	$36.82	$36.30 - $37.16
Q3 2017	60,583	$3,136	$35.25	$28.98 - $37.15