AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

BALDWIN BROTHERS LLC/MA's Holding History (CIK: 0001021258)

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

Q2 2016

Shares 430 Value ($000) $19 Avg Close $27.70 Range $25.92 - $30.44

Q1 2016

Shares 2,625 Value ($000) $107 Avg Close $25.24 Range $22.90 - $27.82

Q1 2015

Shares 101,880 Value ($000) $3,482 Avg Close $22.48 Range $20.78 - $24.58

Q4 2014

Shares 91,353 Value ($000) $3,229 Avg Close $21.73 Range $19.40 - $23.96

Q3 2014

Shares 54,784 Value ($000) $1,673 Avg Close $20.15 Range $19.08 - $21.13

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	430	$19	$27.70	$25.92 - $30.44
Q1 2016	2,625	$107	$25.24	$22.90 - $27.82
Q1 2015	101,880	$3,482	$22.48	$20.78 - $24.58
Q4 2014	91,353	$3,229	$21.73	$19.40 - $23.96
Q3 2014	54,784	$1,673	$20.15	$19.08 - $21.13