AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2013

Shares 850,000 Value ($000) $23,962 Avg Close $16.79 Range $15.77 - $17.52

Q3 2013

Shares 675,000 Value ($000) $17,820 Avg Close $16.58 Range $15.56 - $17.59

Q2 2013

Shares 600,000 Value ($000) $16,212 Avg Close $16.44 Range $15.47 - $17.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	850,000	$23,962	$16.79	$15.77 - $17.52
Q3 2013	675,000	$17,820	$16.58	$15.56 - $17.59
Q2 2013	600,000	$16,212	$16.44	$15.47 - $17.44