NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

CIBC Asset Management Inc's Holding History (CIK: 0001021926)

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

Q2 2016

Shares 5,620 Value ($000) $354 Avg Close $39.68 Range $37.02 - $42.70

Q1 2016

Shares 5,620 Value ($000) $347 Avg Close $38.33 Range $34.60 - $41.62

Q4 2015

Shares 5,618 Value ($000) $305 Avg Close $35.84 Range $33.71 - $37.52

Q3 2014

Shares 4,687 Value ($000) $213 Avg Close $30.29 Range $28.46 - $33.15

Q1 2014

Shares 4,687 Value ($000) $222 Avg Close $27.98 Range $26.36 - $29.86

Q2 2013

Shares 5,219 Value ($000) $208 Avg Close $24.78 Range $23.14 - $25.97

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	5,620	$354	$39.68	$37.02 - $42.70
Q1 2016	5,620	$347	$38.33	$34.60 - $41.62
Q4 2015	5,618	$305	$35.84	$33.71 - $37.52
Q3 2014	4,687	$213	$30.29	$28.46 - $33.15
Q1 2014	4,687	$222	$27.98	$26.36 - $29.86
Q2 2013	5,219	$208	$24.78	$23.14 - $25.97