NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025
Shares 49,604 Value ($000) $3,201 Avg Close $62.82 Range $56.07 - $68.56
Q3 2025
Shares 50,144 Value ($000) $2,939 Avg Close $54.14 Range $49.85 - $58.24
Q2 2025
Shares 49,794 Value ($000) $2,554 Avg Close $53.53 Range $49.39 - $57.89
Q1 2025
Shares 49,571 Value ($000) $2,869 Avg Close $52.06 Range $48.49 - $56.12
Q4 2024
Shares 48,971 Value ($000) $2,618 Avg Close $51.38 Range $48.17 - $54.22
Q3 2024
Shares 46,441 Value ($000) $2,657 Avg Close $49.89 Range $45.22 - $54.21
Q2 2024
Shares 43,981 Value ($000) $2,203 Avg Close $46.58 Range $43.68 - $48.79
Q1 2024
Shares 39,708 Value ($000) $2,022 Avg Close $44.40 Range $41.90 - $47.03
Q4 2023
Shares 39,705 Value ($000) $2,021 Avg Close $44.88 Range $41.24 - $48.79
Q3 2023
Shares 39,755 Value ($000) $1,911 Avg Close $47.33 Range $42.66 - $51.72
Q2 2023
Shares 37,895 Value ($000) $2,151 Avg Close $51.34 Range $48.87 - $53.67
Q1 2023
Shares 38,165 Value ($000) $2,208 Avg Close $49.59 Range $46.79 - $52.43
Q4 2022
Shares 42,244 Value ($000) $2,507 Avg Close $46.84 Range $41.72 - $52.07
Q3 2022
Shares 41,139 Value ($000) $2,029 Avg Close $46.61 Range $42.04 - $51.24
Q2 2022
Shares 32,817 Value ($000) $1,935 Avg Close $49.98 Range $45.98 - $52.83
Q1 2022
Shares 30,611 Value ($000) $1,853 Avg Close $48.63 Range $46.08 - $51.75
Q4 2021
Shares 30,511 Value ($000) $1,745 Avg Close $46.70 Range $43.99 - $49.52
Q3 2021
Shares 30,516 Value ($000) $1,749 Avg Close $50.51 Range $46.92 - $53.26
Q2 2021
Shares 12,916 Value ($000) $779 Avg Close $52.44 Range $48.13 - $56.92
Q1 2021
Shares 26,526 Value ($000) $1,730 Avg Close $47.20 Range $42.31 - $53.28
Q4 2020
Shares 41,245 Value ($000) $2,406 Avg Close $43.87 Range $37.97 - $49.46
Q3 2020
Shares 99,040 Value ($000) $4,818 Avg Close $41.40 Range $37.35 - $45.52
Q2 2020
Shares 162,939 Value ($000) $8,885 Avg Close $44.67 Range $39.68 - $50.33
Q1 2020
Shares 159,938 Value ($000) $9,570 Avg Close $54.52 Range $34.68 - $61.46
Q4 2019
Shares 141,319 Value ($000) $10,129 Avg Close $54.65 Range $51.50 - $57.67
Q3 2019
Shares 140,631 Value ($000) $10,556 Avg Close $54.27 Range $50.60 - $58.08
Q2 2019
Shares 162,231 Value ($000) $11,706 Avg Close $53.01 Range $50.21 - $55.53
Q1 2019
Shares 168,340 Value ($000) $11,854 Avg Close $48.59 Range $42.38 - $53.49
Q4 2018
Shares 148,640 Value ($000) $8,836 Avg Close $45.03 Range $41.21 - $48.18
Q3 2018
Shares 145,949 Value ($000) $8,562 Avg Close $43.15 Range $40.65 - $45.13
Q2 2018
Shares 145,146 Value ($000) $8,310 Avg Close $39.06 Range $37.03 - $41.93
Q1 2018
Shares 141,140 Value ($000) $7,594 Avg Close $37.69 Range $35.55 - $42.53
Q4 2017
Shares 131,433 Value ($000) $7,847 Avg Close $42.54 Range $39.78 - $45.45
Q3 2017
Shares 125,219 Value ($000) $7,130 Avg Close $41.74 Range $40.09 - $43.18
Q2 2017
Shares 116,715 Value ($000) $7,122 Avg Close $42.35 Range $40.29 - $44.62
Q1 2017
Shares 106,909 Value ($000) $6,276 Avg Close $39.52 Range $38.19 - $41.05
Q4 2016
Shares 95,309 Value ($000) $5,421 Avg Close $38.33 Range $36.64 - $40.23
Q3 2016
Shares 73,305 Value ($000) $4,218 Avg Close $40.31 Range $38.22 - $43.00
Q4 2014
Shares 3,605 Value ($000) $204 Avg Close $33.16 Range $28.63 - $37.51
Q2 2014
Shares 7,000 Value ($000) $366 Avg Close $30.04 Range $28.38 - $33.02
Q4 2013
Shares 10,206 Value ($000) $443 Avg Close $27.40 Range $25.54 - $28.91
Q3 2013
Shares 26,111 Value ($000) $1,173 Avg Close $25.46 Range $23.73 - $28.10
Q2 2013
Shares 51,828 Value ($000) $2,068 Avg Close $24.78 Range $23.14 - $25.97