NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q3 2016

Shares 42 Value ($000) $2 Avg Close $40.31 Range $38.22 - $43.00

Q2 2016

Shares 14 Value ($000) $1 Avg Close $39.68 Range $37.02 - $42.70

Q1 2016

Shares 14 Value ($000) $1 Avg Close $38.33 Range $34.60 - $41.62

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	42	$2	$40.31	$38.22 - $43.00
Q2 2016	14	$1	$39.68	$37.02 - $42.70
Q1 2016	14	$1	$38.33	$34.60 - $41.62