NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2020

Shares 431,307 Value ($000) $25,150 Avg Close $43.87 Range $37.97 - $49.46

Q3 2020

Shares 611,335 Value ($000) $29,735 Avg Close $41.40 Range $37.35 - $45.52

Q2 2020

Shares 655,535 Value ($000) $35,740 Avg Close $44.67 Range $39.68 - $50.33

Q1 2020

Shares 530,717 Value ($000) $31,753 Avg Close $54.52 Range $34.68 - $61.46

Q4 2019

Shares 646,599 Value ($000) $46,342 Avg Close $54.65 Range $51.50 - $57.67

Q3 2019

Shares 774,896 Value ($000) $58,156 Avg Close $54.27 Range $50.60 - $58.08

Q2 2019

Shares 875,068 Value ($000) $63,136 Avg Close $53.01 Range $50.21 - $55.53

Q1 2019

Shares 425,838 Value ($000) $29,983 Avg Close $48.59 Range $42.38 - $53.49

Q2 2013

Shares 200,000 Value ($000) $7,980 Avg Close $24.78 Range $23.14 - $25.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	431,307	$25,150	$43.87	$37.97 - $49.46
Q3 2020	611,335	$29,735	$41.40	$37.35 - $45.52
Q2 2020	655,535	$35,740	$44.67	$39.68 - $50.33
Q1 2020	530,717	$31,753	$54.52	$34.68 - $61.46
Q4 2019	646,599	$46,342	$54.65	$51.50 - $57.67
Q3 2019	774,896	$58,156	$54.27	$50.60 - $58.08
Q2 2019	875,068	$63,136	$53.01	$50.21 - $55.53
Q1 2019	425,838	$29,983	$48.59	$42.38 - $53.49
Q2 2013	200,000	$7,980	$24.78	$23.14 - $25.97