NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q1 2025

Shares 235 Value ($000) $14 Avg Close $52.06 Range $48.49 - $56.12

Q2 2024

Shares 62 Value ($000) $3 Avg Close $46.58 Range $43.68 - $48.79

Q1 2022

Shares 5 Value ($000) $0 Avg Close $48.63 Range $46.08 - $51.75

Q4 2021

Shares 5 Value ($000) $0 Avg Close $46.70 Range $43.99 - $49.52

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	235	$14	$52.06	$48.49 - $56.12
Q2 2024	62	$3	$46.58	$43.68 - $48.79
Q1 2022	5	$0	$48.63	$46.08 - $51.75
Q4 2021	5	$0	$46.70	$43.99 - $49.52