NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Liberty Mutual Group Asset Management Inc.'s Holding History (CIK: 0001533497)

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

Q3 2018

Shares 9,852 Value ($000) $578 Avg Close $43.15 Range $40.65 - $45.13

Q2 2018

Shares 9,852 Value ($000) $564 Avg Close $39.06 Range $37.03 - $41.93

Q1 2018

Shares 9,571 Value ($000) $515 Avg Close $37.69 Range $35.55 - $42.53

Q4 2017

Shares 12,305 Value ($000) $735 Avg Close $42.54 Range $39.78 - $45.45

Q3 2017

Shares 12,672 Value ($000) $722 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 17,336 Value ($000) $1,059 Avg Close $42.35 Range $40.29 - $44.62

Q1 2017

Shares 21,621 Value ($000) $1,269 Avg Close $39.52 Range $38.19 - $41.05

Q4 2016

Shares 20,308 Value ($000) $1,155 Avg Close $38.33 Range $36.64 - $40.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	9,852	$578	$43.15	$40.65 - $45.13
Q2 2018	9,852	$564	$39.06	$37.03 - $41.93
Q1 2018	9,571	$515	$37.69	$35.55 - $42.53
Q4 2017	12,305	$735	$42.54	$39.78 - $45.45
Q3 2017	12,672	$722	$41.74	$40.09 - $43.18
Q2 2017	17,336	$1,059	$42.35	$40.29 - $44.62
Q1 2017	21,621	$1,269	$39.52	$38.19 - $41.05
Q4 2016	20,308	$1,155	$38.33	$36.64 - $40.23