NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Epoch Investment Partners, Inc.'s Holding History (CIK: 0001305841)

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

Q3 2017

Shares 317,518 Value ($000) $18,080 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 400,408 Value ($000) $24,433 Avg Close $42.35 Range $40.29 - $44.62

Q1 2017

Shares 536,096 Value ($000) $31,469 Avg Close $39.52 Range $38.19 - $41.05

Q4 2016

Shares 542,923 Value ($000) $30,876 Avg Close $38.33 Range $36.64 - $40.23

Q3 2016

Shares 600,775 Value ($000) $34,563 Avg Close $40.31 Range $38.22 - $43.00

Q2 2016

Shares 618,837 Value ($000) $39,031 Avg Close $39.68 Range $37.02 - $42.70

Q1 2016

Shares 493,540 Value ($000) $30,476 Avg Close $38.33 Range $34.60 - $41.62

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	317,518	$18,080	$41.74	$40.09 - $43.18
Q2 2017	400,408	$24,433	$42.35	$40.29 - $44.62
Q1 2017	536,096	$31,469	$39.52	$38.19 - $41.05
Q4 2016	542,923	$30,876	$38.33	$36.64 - $40.23
Q3 2016	600,775	$34,563	$40.31	$38.22 - $43.00
Q2 2016	618,837	$39,031	$39.68	$37.02 - $42.70
Q1 2016	493,540	$30,476	$38.33	$34.60 - $41.62