NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Commonwealth Bank of Australia's Holding History (CIK: 0000008565)

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

Q2 2019

Shares 6,300 Value ($000) $454 Avg Close $53.01 Range $50.21 - $55.53

Q1 2019

Shares 4,800 Value ($000) $337 Avg Close $48.59 Range $42.38 - $53.49

Q4 2018

Shares 4,800 Value ($000) $285 Avg Close $45.03 Range $41.21 - $48.18

Q3 2018

Shares 4,800 Value ($000) $281 Avg Close $43.15 Range $40.65 - $45.13

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	6,300	$454	$53.01	$50.21 - $55.53
Q1 2019	4,800	$337	$48.59	$42.38 - $53.49
Q4 2018	4,800	$285	$45.03	$41.21 - $48.18
Q3 2018	4,800	$281	$43.15	$40.65 - $45.13