NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Parkside Financial Bank & Trust's Holding History (CIK: 0001455267)

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

Q4 2025

Shares 294 Value ($000) $19 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 294 Value ($000) $17 Avg Close $54.14 Range $49.85 - $58.24

Q2 2025

Shares 160 Value ($000) $8 Avg Close $53.53 Range $49.39 - $57.89

Q1 2025

Shares 126 Value ($000) $7 Avg Close $52.06 Range $48.49 - $56.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	294	$19	$62.82	$56.07 - $68.56
Q3 2025	294	$17	$54.14	$49.85 - $58.24
Q2 2025	160	$8	$53.53	$49.39 - $57.89
Q1 2025	126	$7	$52.06	$48.49 - $56.12