AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q1 2014

Shares 294,700 Value ($000) $9,033 Avg Close $18.00 Range $17.07 - $19.19

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	294,700	$9,033	$18.00	$17.07 - $19.19