NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2018

Shares 32,700 Value ($000) $1,918 Avg Close $43.15 Range $40.65 - $45.13

Q2 2018

Shares 32,700 Value ($000) $1,872 Avg Close $39.06 Range $37.03 - $41.93

Q1 2018

Shares 43,800 Value ($000) $2,356 Avg Close $37.69 Range $35.55 - $42.53

Q4 2017

Shares 43,800 Value ($000) $2,615 Avg Close $42.54 Range $39.78 - $45.45

Q3 2017

Shares 43,800 Value ($000) $2,494 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 35,500 Value ($000) $2,166 Avg Close $42.35 Range $40.29 - $44.62

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	32,700	$1,918	$43.15	$40.65 - $45.13
Q2 2018	32,700	$1,872	$39.06	$37.03 - $41.93
Q1 2018	43,800	$2,356	$37.69	$35.55 - $42.53
Q4 2017	43,800	$2,615	$42.54	$39.78 - $45.45
Q3 2017	43,800	$2,494	$41.74	$40.09 - $43.18
Q2 2017	35,500	$2,166	$42.35	$40.29 - $44.62