AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

Pine River Capital Management L.P.'s Holding History (CIK: 0001288136)

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

Q1 2015

Shares 37,628 Value ($000) $1,286 Avg Close $22.48 Range $20.78 - $24.58

Q4 2014

Shares 32,069 Value ($000) $1,134 Avg Close $21.73 Range $19.40 - $23.96

Q3 2014

Shares 7,853 Value ($000) $240 Avg Close $20.15 Range $19.08 - $21.13

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	37,628	$1,286	$22.48	$20.78 - $24.58
Q4 2014	32,069	$1,134	$21.73	$19.40 - $23.96
Q3 2014	7,853	$240	$20.15	$19.08 - $21.13