NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q4 2025

Shares 5,480 Value ($000) $354 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 6,423 Value ($000) $376 Avg Close $54.14 Range $49.85 - $58.24

Q2 2024

Shares 449 Value ($000) $22 Avg Close $46.58 Range $43.68 - $48.79

Q4 2023

Shares 550 Value ($000) $28 Avg Close $44.88 Range $41.24 - $48.79

Q3 2023

Shares 231 Value ($000) $11 Avg Close $47.33 Range $42.66 - $51.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,480	$354	$62.82	$56.07 - $68.56
Q3 2025	6,423	$376	$54.14	$49.85 - $58.24
Q2 2024	449	$22	$46.58	$43.68 - $48.79
Q4 2023	550	$28	$44.88	$41.24 - $48.79
Q3 2023	231	$11	$47.33	$42.66 - $51.72