NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 272 Value ($000) $18 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 249 Value ($000) $15 Avg Close $54.14 Range $49.85 - $58.24

Q2 2025

Shares 171 Value ($000) $9 Avg Close $53.53 Range $49.39 - $57.89

Q1 2025

Shares 171 Value ($000) $10 Avg Close $52.06 Range $48.49 - $56.12

Q4 2024

Shares 193 Value ($000) $10 Avg Close $51.38 Range $48.17 - $54.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	272	$18	$62.82	$56.07 - $68.56
Q3 2025	249	$15	$54.14	$49.85 - $58.24
Q2 2025	171	$9	$53.53	$49.39 - $57.89
Q1 2025	171	$10	$52.06	$48.49 - $56.12
Q4 2024	193	$10	$51.38	$48.17 - $54.22