NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q3 2020

Shares 5,460 Value ($000) $266 Avg Close $41.40 Range $37.35 - $45.52

Q2 2020

Shares 5,871 Value ($000) $320 Avg Close $44.67 Range $39.68 - $50.33

Q1 2020

Shares 4,309 Value ($000) $258 Avg Close $54.52 Range $34.68 - $61.46

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	5,460	$266	$41.40	$37.35 - $45.52
Q2 2020	5,871	$320	$44.67	$39.68 - $50.33
Q1 2020	4,309	$258	$54.52	$34.68 - $61.46