NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 76,365 Value ($000) $4,929 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 62,599 Value ($000) $3,669 Avg Close $54.14 Range $49.85 - $58.24

Q2 2025

Shares 59,877 Value ($000) $3,072 Avg Close $53.53 Range $49.39 - $57.89

Q1 2025

Shares 58,787 Value ($000) $3,402 Avg Close $52.06 Range $48.49 - $56.12

Q4 2024

Shares 71,265 Value ($000) $3,810 Avg Close $51.38 Range $48.17 - $54.22

Q3 2024

Shares 82,593 Value ($000) $4,726 Avg Close $49.89 Range $45.22 - $54.21

Q2 2024

Shares 78,810 Value ($000) $3,947 Avg Close $46.58 Range $43.68 - $48.79

Q1 2024

Shares 113,260 Value ($000) $5,768 Avg Close $44.40 Range $41.90 - $47.03

Q4 2023

Shares 145,375 Value ($000) $7,398 Avg Close $44.88 Range $41.24 - $48.79

Q3 2023

Shares 127,372 Value ($000) $6,122 Avg Close $47.33 Range $42.66 - $51.72

Q2 2023

Shares 100,231 Value ($000) $0 Avg Close $51.34 Range $48.87 - $53.67

Q4 2022

Shares 106,873 Value ($000) $6 Avg Close $46.84 Range $41.72 - $52.07

Q3 2022

Shares 96,928 Value ($000) $5,032 Avg Close $46.61 Range $42.04 - $51.24

Q2 2022

Shares 92,267 Value ($000) $5,226 Avg Close $49.98 Range $45.98 - $52.83

Q1 2022

Shares 93,284 Value ($000) $5,817 Avg Close $48.63 Range $46.08 - $51.75

Q4 2021

Shares 98,881 Value ($000) $5,702 Avg Close $46.70 Range $43.99 - $49.52

Q3 2021

Shares 92,061 Value ($000) $5,254 Avg Close $50.51 Range $46.92 - $53.26

Q2 2021

Shares 98,051 Value ($000) $6,256 Avg Close $52.44 Range $48.13 - $56.92

Q1 2021

Shares 129,713 Value ($000) $8,852 Avg Close $47.20 Range $42.31 - $53.28

Q4 2020

Shares 138,719 Value ($000) $7,689 Avg Close $43.87 Range $37.97 - $49.46

Q3 2020

Shares 140,925 Value ($000) $7,937 Avg Close $41.40 Range $37.35 - $45.52

Q2 2020

Shares 139,159 Value ($000) $7,645 Avg Close $44.67 Range $39.68 - $50.33

Q1 2020

Shares 29,037 Value ($000) $1,649 Avg Close $54.52 Range $34.68 - $61.46

Q4 2019

Shares 29,099 Value ($000) $2,243 Avg Close $54.65 Range $51.50 - $57.67

Q3 2019

Shares 28,927 Value ($000) $2,149 Avg Close $54.27 Range $50.60 - $58.08

Q2 2019

Shares 28,996 Value ($000) $2,111 Avg Close $53.01 Range $50.21 - $55.53

Q1 2019

Shares 32,204 Value ($000) $2,244 Avg Close $48.59 Range $42.38 - $53.49

Q4 2018

Shares 32,634 Value ($000) $2,030 Avg Close $45.03 Range $41.21 - $48.18

Q3 2018

Shares 31,970 Value ($000) $1,899 Avg Close $43.15 Range $40.65 - $45.13

Q2 2018

Shares 37,466 Value ($000) $2,177 Avg Close $39.06 Range $37.03 - $41.93

Q1 2018

Shares 38,770 Value ($000) $2,090 Avg Close $37.69 Range $35.55 - $42.53

Q4 2017

Shares 38,249 Value ($000) $2,039 Avg Close $42.54 Range $39.78 - $45.45

Q3 2017

Shares 37,933 Value ($000) $2,246 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 38,149 Value ($000) $2,305 Avg Close $42.35 Range $40.29 - $44.62

Q1 2017

Shares 37,804 Value ($000) $2,284 Avg Close $39.52 Range $38.19 - $41.05

Q4 2016

Shares 36,190 Value ($000) $2,069 Avg Close $38.33 Range $36.64 - $40.23

Q3 2016

Shares 34,145 Value ($000) $1,860 Avg Close $40.31 Range $38.22 - $43.00

Q2 2016

Shares 48,856 Value ($000) $2,917 Avg Close $39.68 Range $37.02 - $42.70

Q1 2016

Shares 49,737 Value ($000) $3,008 Avg Close $38.33 Range $34.60 - $41.62

Q4 2015

Shares 49,505 Value ($000) $2,614 Avg Close $35.84 Range $33.71 - $37.52

Q3 2015

Shares 47,612 Value ($000) $2,563 Avg Close $34.01 Range $31.66 - $36.90

Q2 2015

Shares 95,028 Value ($000) $4,632 Avg Close $33.40 Range $31.54 - $35.25

Q1 2015

Shares 46,671 Value ($000) $2,510 Avg Close $35.30 Range $32.73 - $38.16

Q4 2014

Shares 88,964 Value ($000) $5,034 Avg Close $33.16 Range $28.63 - $37.51

Q3 2014

Shares 38,722 Value ($000) $1,756 Avg Close $30.29 Range $28.46 - $33.15

Q2 2014

Shares 38,400 Value ($000) $2,004 Avg Close $30.04 Range $28.38 - $33.02

Q1 2014

Shares 38,768 Value ($000) $1,839 Avg Close $27.98 Range $26.36 - $29.86

Q4 2013

Shares 39,810 Value ($000) $1,725 Avg Close $27.40 Range $25.54 - $28.91

Q3 2013

Shares 41,950 Value ($000) $1,884 Avg Close $25.46 Range $23.73 - $28.10

Q2 2013

Shares 48,821 Value ($000) $1,948 Avg Close $24.78 Range $23.14 - $25.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,365	$4,929	$62.82	$56.07 - $68.56
Q3 2025	62,599	$3,669	$54.14	$49.85 - $58.24
Q2 2025	59,877	$3,072	$53.53	$49.39 - $57.89
Q1 2025	58,787	$3,402	$52.06	$48.49 - $56.12
Q4 2024	71,265	$3,810	$51.38	$48.17 - $54.22
Q3 2024	82,593	$4,726	$49.89	$45.22 - $54.21
Q2 2024	78,810	$3,947	$46.58	$43.68 - $48.79
Q1 2024	113,260	$5,768	$44.40	$41.90 - $47.03
Q4 2023	145,375	$7,398	$44.88	$41.24 - $48.79
Q3 2023	127,372	$6,122	$47.33	$42.66 - $51.72
Q2 2023	100,231	$0	$51.34	$48.87 - $53.67
Q4 2022	106,873	$6	$46.84	$41.72 - $52.07
Q3 2022	96,928	$5,032	$46.61	$42.04 - $51.24
Q2 2022	92,267	$5,226	$49.98	$45.98 - $52.83
Q1 2022	93,284	$5,817	$48.63	$46.08 - $51.75
Q4 2021	98,881	$5,702	$46.70	$43.99 - $49.52
Q3 2021	92,061	$5,254	$50.51	$46.92 - $53.26
Q2 2021	98,051	$6,256	$52.44	$48.13 - $56.92
Q1 2021	129,713	$8,852	$47.20	$42.31 - $53.28
Q4 2020	138,719	$7,689	$43.87	$37.97 - $49.46
Q3 2020	140,925	$7,937	$41.40	$37.35 - $45.52
Q2 2020	139,159	$7,645	$44.67	$39.68 - $50.33
Q1 2020	29,037	$1,649	$54.52	$34.68 - $61.46
Q4 2019	29,099	$2,243	$54.65	$51.50 - $57.67
Q3 2019	28,927	$2,149	$54.27	$50.60 - $58.08
Q2 2019	28,996	$2,111	$53.01	$50.21 - $55.53
Q1 2019	32,204	$2,244	$48.59	$42.38 - $53.49
Q4 2018	32,634	$2,030	$45.03	$41.21 - $48.18
Q3 2018	31,970	$1,899	$43.15	$40.65 - $45.13
Q2 2018	37,466	$2,177	$39.06	$37.03 - $41.93
Q1 2018	38,770	$2,090	$37.69	$35.55 - $42.53
Q4 2017	38,249	$2,039	$42.54	$39.78 - $45.45
Q3 2017	37,933	$2,246	$41.74	$40.09 - $43.18
Q2 2017	38,149	$2,305	$42.35	$40.29 - $44.62
Q1 2017	37,804	$2,284	$39.52	$38.19 - $41.05
Q4 2016	36,190	$2,069	$38.33	$36.64 - $40.23
Q3 2016	34,145	$1,860	$40.31	$38.22 - $43.00
Q2 2016	48,856	$2,917	$39.68	$37.02 - $42.70
Q1 2016	49,737	$3,008	$38.33	$34.60 - $41.62
Q4 2015	49,505	$2,614	$35.84	$33.71 - $37.52
Q3 2015	47,612	$2,563	$34.01	$31.66 - $36.90
Q2 2015	95,028	$4,632	$33.40	$31.54 - $35.25
Q1 2015	46,671	$2,510	$35.30	$32.73 - $38.16
Q4 2014	88,964	$5,034	$33.16	$28.63 - $37.51
Q3 2014	38,722	$1,756	$30.29	$28.46 - $33.15
Q2 2014	38,400	$2,004	$30.04	$28.38 - $33.02
Q1 2014	38,768	$1,839	$27.98	$26.36 - $29.86
Q4 2013	39,810	$1,725	$27.40	$25.54 - $28.91
Q3 2013	41,950	$1,884	$25.46	$23.73 - $28.10
Q2 2013	48,821	$1,948	$24.78	$23.14 - $25.97