NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

AQR Arbitrage LLC's Holding History (CIK: 0001167456)

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

Q4 2025

Shares 607,028 Value ($000) $39,178 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 23,947 Value ($000) $1,404 Avg Close $54.14 Range $49.85 - $58.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	607,028	$39,178	$62.82	$56.07 - $68.56
Q3 2025	23,947	$1,404	$54.14	$49.85 - $58.24