NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

STRS OHIO's Holding History (CIK: 0000820478)

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

Q4 2025

Shares 18,800 Value ($000) $1,213 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 18,600 Value ($000) $1,090 Avg Close $54.14 Range $49.85 - $58.24

Q2 2025

Shares 3,700 Value ($000) $190 Avg Close $53.53 Range $49.39 - $57.89

Q1 2025

Shares 3,400 Value ($000) $197 Avg Close $52.06 Range $48.49 - $56.12

Q4 2024

Shares 6,500 Value ($000) $347 Avg Close $51.38 Range $48.17 - $54.22

Q3 2024

Shares 2,800 Value ($000) $160 Avg Close $49.89 Range $45.22 - $54.21

Q2 2024

Shares 2,300 Value ($000) $115 Avg Close $46.58 Range $43.68 - $48.79

Q1 2024

Shares 1,600 Value ($000) $0 Avg Close $44.40 Range $41.90 - $47.03

Q4 2023

Shares 3,200 Value ($000) $0 Avg Close $44.88 Range $41.24 - $48.79

Q3 2023

Shares 4,000 Value ($000) $0 Avg Close $47.33 Range $42.66 - $51.72

Q2 2023

Shares 4,000 Value ($000) $0 Avg Close $51.34 Range $48.87 - $53.67

Q1 2023

Shares 3,600 Value ($000) $0 Avg Close $49.59 Range $46.79 - $52.43

Q4 2022

Shares 3,600 Value ($000) $0 Avg Close $46.84 Range $41.72 - $52.07

Q3 2022

Shares 2,800 Value ($000) $137 Avg Close $46.61 Range $42.04 - $51.24

Q2 2022

Shares 3,200 Value ($000) $188 Avg Close $49.98 Range $45.98 - $52.83

Q1 2022

Shares 2,400 Value ($000) $145 Avg Close $48.63 Range $46.08 - $51.75

Q4 2021

Shares 900 Value ($000) $51 Avg Close $46.70 Range $43.99 - $49.52

Q3 2021

Shares 900 Value ($000) $51 Avg Close $50.51 Range $46.92 - $53.26

Q2 2021

Shares 700 Value ($000) $42 Avg Close $52.44 Range $48.13 - $56.92

Q1 2021

Shares 1,100 Value ($000) $71 Avg Close $47.20 Range $42.31 - $53.28

Q4 2020

Shares 4,600 Value ($000) $268 Avg Close $43.87 Range $37.97 - $49.46

Q3 2020

Shares 4,600 Value ($000) $223 Avg Close $41.40 Range $37.35 - $45.52

Q2 2020

Shares 19,000 Value ($000) $1,035 Avg Close $44.67 Range $39.68 - $50.33

Q1 2020

Shares 18,500 Value ($000) $1,106 Avg Close $54.52 Range $34.68 - $61.46

Q4 2019

Shares 20,200 Value ($000) $1,447 Avg Close $54.65 Range $51.50 - $57.67

Q3 2019

Shares 20,200 Value ($000) $1,516 Avg Close $54.27 Range $50.60 - $58.08

Q2 2019

Shares 20,500 Value ($000) $1,479 Avg Close $53.01 Range $50.21 - $55.53

Q1 2019

Shares 5,700 Value ($000) $401 Avg Close $48.59 Range $42.38 - $53.49

Q4 2018

Shares 5,700 Value ($000) $338 Avg Close $45.03 Range $41.21 - $48.18

Q3 2018

Shares 3,000 Value ($000) $175 Avg Close $43.15 Range $40.65 - $45.13

Q2 2018

Shares 2,600 Value ($000) $148 Avg Close $39.06 Range $37.03 - $41.93

Q1 2018

Shares 2,000 Value ($000) $107 Avg Close $37.69 Range $35.55 - $42.53

Q4 2017

Shares 4,300 Value ($000) $256 Avg Close $42.54 Range $39.78 - $45.45

Q3 2017

Shares 4,300 Value ($000) $244 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 5,300 Value ($000) $323 Avg Close $42.35 Range $40.29 - $44.62

Q1 2017

Shares 4,900 Value ($000) $287 Avg Close $39.52 Range $38.19 - $41.05

Q4 2016

Shares 4,600 Value ($000) $261 Avg Close $38.33 Range $36.64 - $40.23

Q3 2016

Shares 6,100 Value ($000) $350 Avg Close $40.31 Range $38.22 - $43.00

Q2 2016

Shares 7,300 Value ($000) $460 Avg Close $39.68 Range $37.02 - $42.70

Q1 2016

Shares 6,700 Value ($000) $413 Avg Close $38.33 Range $34.60 - $41.62

Q4 2015

Shares 5,000 Value ($000) $271 Avg Close $35.84 Range $33.71 - $37.52

Q3 2015

Shares 5,000 Value ($000) $269 Avg Close $34.01 Range $31.66 - $36.90

Q2 2015

Shares 2,600 Value ($000) $126 Avg Close $33.40 Range $31.54 - $35.25

Q1 2015

Shares 4,400 Value ($000) $236 Avg Close $35.30 Range $32.73 - $38.16

Q4 2014

Shares 5,400 Value ($000) $306 Avg Close $33.16 Range $28.63 - $37.51

Q3 2014

Shares 1,000 Value ($000) $45 Avg Close $30.29 Range $28.46 - $33.15

Q2 2014

Shares 1,600 Value ($000) $84 Avg Close $30.04 Range $28.38 - $33.02

Q1 2014

Shares 800 Value ($000) $38 Avg Close $27.98 Range $26.36 - $29.86

Q4 2013

Shares 200 Value ($000) $9 Avg Close $27.40 Range $25.54 - $28.91

Q3 2013

Shares 1,200 Value ($000) $54 Avg Close $25.46 Range $23.73 - $28.10

Q2 2013

Shares 900 Value ($000) $36 Avg Close $24.78 Range $23.14 - $25.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,800	$1,213	$62.82	$56.07 - $68.56
Q3 2025	18,600	$1,090	$54.14	$49.85 - $58.24
Q2 2025	3,700	$190	$53.53	$49.39 - $57.89
Q1 2025	3,400	$197	$52.06	$48.49 - $56.12
Q4 2024	6,500	$347	$51.38	$48.17 - $54.22
Q3 2024	2,800	$160	$49.89	$45.22 - $54.21
Q2 2024	2,300	$115	$46.58	$43.68 - $48.79
Q1 2024	1,600	$0	$44.40	$41.90 - $47.03
Q4 2023	3,200	$0	$44.88	$41.24 - $48.79
Q3 2023	4,000	$0	$47.33	$42.66 - $51.72
Q2 2023	4,000	$0	$51.34	$48.87 - $53.67
Q1 2023	3,600	$0	$49.59	$46.79 - $52.43
Q4 2022	3,600	$0	$46.84	$41.72 - $52.07
Q3 2022	2,800	$137	$46.61	$42.04 - $51.24
Q2 2022	3,200	$188	$49.98	$45.98 - $52.83
Q1 2022	2,400	$145	$48.63	$46.08 - $51.75
Q4 2021	900	$51	$46.70	$43.99 - $49.52
Q3 2021	900	$51	$50.51	$46.92 - $53.26
Q2 2021	700	$42	$52.44	$48.13 - $56.92
Q1 2021	1,100	$71	$47.20	$42.31 - $53.28
Q4 2020	4,600	$268	$43.87	$37.97 - $49.46
Q3 2020	4,600	$223	$41.40	$37.35 - $45.52
Q2 2020	19,000	$1,035	$44.67	$39.68 - $50.33
Q1 2020	18,500	$1,106	$54.52	$34.68 - $61.46
Q4 2019	20,200	$1,447	$54.65	$51.50 - $57.67
Q3 2019	20,200	$1,516	$54.27	$50.60 - $58.08
Q2 2019	20,500	$1,479	$53.01	$50.21 - $55.53
Q1 2019	5,700	$401	$48.59	$42.38 - $53.49
Q4 2018	5,700	$338	$45.03	$41.21 - $48.18
Q3 2018	3,000	$175	$43.15	$40.65 - $45.13
Q2 2018	2,600	$148	$39.06	$37.03 - $41.93
Q1 2018	2,000	$107	$37.69	$35.55 - $42.53
Q4 2017	4,300	$256	$42.54	$39.78 - $45.45
Q3 2017	4,300	$244	$41.74	$40.09 - $43.18
Q2 2017	5,300	$323	$42.35	$40.29 - $44.62
Q1 2017	4,900	$287	$39.52	$38.19 - $41.05
Q4 2016	4,600	$261	$38.33	$36.64 - $40.23
Q3 2016	6,100	$350	$40.31	$38.22 - $43.00
Q2 2016	7,300	$460	$39.68	$37.02 - $42.70
Q1 2016	6,700	$413	$38.33	$34.60 - $41.62
Q4 2015	5,000	$271	$35.84	$33.71 - $37.52
Q3 2015	5,000	$269	$34.01	$31.66 - $36.90
Q2 2015	2,600	$126	$33.40	$31.54 - $35.25
Q1 2015	4,400	$236	$35.30	$32.73 - $38.16
Q4 2014	5,400	$306	$33.16	$28.63 - $37.51
Q3 2014	1,000	$45	$30.29	$28.46 - $33.15
Q2 2014	1,600	$84	$30.04	$28.38 - $33.02
Q1 2014	800	$38	$27.98	$26.36 - $29.86
Q4 2013	200	$9	$27.40	$25.54 - $28.91
Q3 2013	1,200	$54	$25.46	$23.73 - $28.10
Q2 2013	900	$36	$24.78	$23.14 - $25.97