AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q1 2020

Shares 5,997 Value ($000) $255 Avg Close $36.73 Range $24.60 - $40.62

Q1 2019

Shares 30,757 Value ($000) $1,249 Avg Close $30.30 Range $29.30 - $31.80

Q3 2018

Shares 50,000 Value ($000) $2,528 Avg Close $37.08 Range $35.90 - $38.29

Q1 2018

Shares 80,000 Value ($000) $4,100 Avg Close $36.12 Range $34.13 - $37.40

Q4 2017

Shares 40,000 Value ($000) $2,060 Avg Close $36.82 Range $36.30 - $37.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	5,997	$255	$36.73	$24.60 - $40.62
Q1 2019	30,757	$1,249	$30.30	$29.30 - $31.80
Q3 2018	50,000	$2,528	$37.08	$35.90 - $38.29
Q1 2018	80,000	$4,100	$36.12	$34.13 - $37.40
Q4 2017	40,000	$2,060	$36.82	$36.30 - $37.16