NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q3 2020

Shares 10,500 Value ($000) $510,720 Avg Close $41.40 Range $37.35 - $45.52

Q2 2020

Shares 12,200 Value ($000) $665,144 Avg Close $44.67 Range $39.68 - $50.33

Q1 2020

Shares 13,400 Value ($000) $801,722 Avg Close $54.52 Range $34.68 - $61.46

Q4 2019

Shares 13,400 Value ($000) $960,378 Avg Close $54.65 Range $51.50 - $57.67

Q3 2019

Shares 12,700 Value ($000) $953,135 Avg Close $54.27 Range $50.60 - $58.08

Q2 2019

Shares 15,700 Value ($000) $1,132,755 Avg Close $53.01 Range $50.21 - $55.53

Q1 2019

Shares 6,500 Value ($000) $457,665 Avg Close $48.59 Range $42.38 - $53.49

Q4 2018

Shares 6,850 Value ($000) $407,164 Avg Close $45.03 Range $41.21 - $48.18

Q3 2018

Shares 6,950 Value ($000) $407,687 Avg Close $43.15 Range $40.65 - $45.13

Q2 2018

Shares 6,200 Value ($000) $354,950 Avg Close $39.06 Range $37.03 - $41.93

Q1 2018

Shares 6,200 Value ($000) $333,560 Avg Close $37.69 Range $35.55 - $42.53

Q4 2017

Shares 6,600 Value ($000) $394,020 Avg Close $42.54 Range $39.78 - $45.45

Q3 2017

Shares 6,800 Value ($000) $387,192 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 9,150 Value ($000) $558,333 Avg Close $42.35 Range $40.29 - $44.62

Q1 2017

Shares 8,650 Value ($000) $507,755 Avg Close $39.52 Range $38.19 - $41.05

Q4 2016

Shares 10,550 Value ($000) $599,979 Avg Close $38.33 Range $36.64 - $40.23

Q2 2015

Shares 9,250 Value ($000) $450,938 Avg Close $33.40 Range $31.54 - $35.25

Q1 2015

Shares 9,250 Value ($000) $497,558 Avg Close $35.30 Range $32.73 - $38.16

Q4 2014

Shares 9,250 Value ($000) $523,365 Avg Close $33.16 Range $28.63 - $37.51

Q3 2014

Shares 9,250 Value ($000) $419,580 Avg Close $30.29 Range $28.46 - $33.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	10,500	$510,720	$41.40	$37.35 - $45.52
Q2 2020	12,200	$665,144	$44.67	$39.68 - $50.33
Q1 2020	13,400	$801,722	$54.52	$34.68 - $61.46
Q4 2019	13,400	$960,378	$54.65	$51.50 - $57.67
Q3 2019	12,700	$953,135	$54.27	$50.60 - $58.08
Q2 2019	15,700	$1,132,755	$53.01	$50.21 - $55.53
Q1 2019	6,500	$457,665	$48.59	$42.38 - $53.49
Q4 2018	6,850	$407,164	$45.03	$41.21 - $48.18
Q3 2018	6,950	$407,687	$43.15	$40.65 - $45.13
Q2 2018	6,200	$354,950	$39.06	$37.03 - $41.93
Q1 2018	6,200	$333,560	$37.69	$35.55 - $42.53
Q4 2017	6,600	$394,020	$42.54	$39.78 - $45.45
Q3 2017	6,800	$387,192	$41.74	$40.09 - $43.18
Q2 2017	9,150	$558,333	$42.35	$40.29 - $44.62
Q1 2017	8,650	$507,755	$39.52	$38.19 - $41.05
Q4 2016	10,550	$599,979	$38.33	$36.64 - $40.23
Q2 2015	9,250	$450,938	$33.40	$31.54 - $35.25
Q1 2015	9,250	$497,558	$35.30	$32.73 - $38.16
Q4 2014	9,250	$523,365	$33.16	$28.63 - $37.51
Q3 2014	9,250	$419,580	$30.29	$28.46 - $33.15