AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

TOKIO MARINE ASSET MANAGEMENT CO LTD's Holding History (CIK: 0001504169)

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

Q4 2017

Shares 118,600 Value ($000) $6,107 Avg Close $36.82 Range $36.30 - $37.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	118,600	$6,107	$36.82	$36.30 - $37.16