AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q4 2018

Shares 65,000 Value ($000) $2,761 Avg Close $36.19 Range $30.77 - $38.41

Q3 2017

Shares 30,000 Value ($000) $1,553 Avg Close $35.25 Range $28.98 - $37.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	65,000	$2,761	$36.19	$30.77 - $38.41
Q3 2017	30,000	$1,553	$35.25	$28.98 - $37.15