AVISTA CORP

Ticker: AVA CUSIP: 05379B107 Class: Common Stock

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q3 2018

Shares 172,115 Value ($000) $8,702 Avg Close $37.08 Range $35.90 - $38.29

Q2 2018

Shares 181,115 Value ($000) $9,538 Avg Close $37.64 Range $36.23 - $38.27

Q1 2018

Shares 134,519 Value ($000) $6,894 Avg Close $36.12 Range $34.13 - $37.40

Q1 2017

Shares 19,187 Value ($000) $749 Avg Close $27.19 Range $26.10 - $28.15

Q4 2016

Shares 7,706 Value ($000) $308 Avg Close $27.83 Range $26.71 - $29.71

Q2 2016

Shares 23,987 Value ($000) $1,075 Avg Close $27.70 Range $25.92 - $30.44

Q1 2016

Shares 16,149 Value ($000) $659 Avg Close $25.24 Range $22.90 - $27.82

Q3 2014

Shares 25,397 Value ($000) $775 Avg Close $20.15 Range $19.08 - $21.13

Q2 2014

Shares 17,743 Value ($000) $595 Avg Close $19.80 Range $18.69 - $21.12

Q1 2014

Shares 22,929 Value ($000) $703 Avg Close $18.00 Range $17.07 - $19.19

Q3 2013

Shares 33,103 Value ($000) $874 Avg Close $16.58 Range $15.56 - $17.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	172,115	$8,702	$37.08	$35.90 - $38.29
Q2 2018	181,115	$9,538	$37.64	$36.23 - $38.27
Q1 2018	134,519	$6,894	$36.12	$34.13 - $37.40
Q1 2017	19,187	$749	$27.19	$26.10 - $28.15
Q4 2016	7,706	$308	$27.83	$26.71 - $29.71
Q2 2016	23,987	$1,075	$27.70	$25.92 - $30.44
Q1 2016	16,149	$659	$25.24	$22.90 - $27.82
Q3 2014	25,397	$775	$20.15	$19.08 - $21.13
Q2 2014	17,743	$595	$19.80	$18.69 - $21.12
Q1 2014	22,929	$703	$18.00	$17.07 - $19.19
Q3 2013	33,103	$874	$16.58	$15.56 - $17.59