NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

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

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

Q2 2020

Shares 170,400 Value ($000) $13,520 Avg Close $66.60 Range $56.52 - $77.90

Q1 2020

Shares 604,900 Value ($000) $45,646 Avg Close $76.24 Range $50.86 - $91.21

Q4 2019

Shares 559,700 Value ($000) $59,463 Avg Close $84.53 Range $70.73 - $91.70

Q3 2019

Shares 402,900 Value ($000) $37,599 Avg Close $75.31 Range $68.73 - $82.36

Q2 2019

Shares 409,500 Value ($000) $36,855 Avg Close $75.01 Range $68.81 - $81.17

Q1 2019

Shares 288,100 Value ($000) $26,047 Avg Close $72.96 Range $66.04 - $78.80

Q4 2018

Shares 167,300 Value ($000) $13,985 Avg Close $75.32 Range $61.37 - $86.09

Q3 2018

Shares 172,800 Value ($000) $17,648 Avg Close $85.59 Range $81.23 - $92.33

Q2 2018

Shares 175,300 Value ($000) $18,037 Avg Close $84.33 Range $79.47 - $87.26

Q1 2018

Shares 317,159 Value ($000) $32,709 Avg Close $82.97 Range $74.79 - $88.15

Q4 2017

Shares 138,848 Value ($000) $13,870 Avg Close $75.28 Range $71.84 - $80.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	170,400	$13,520	$66.60	$56.52 - $77.90
Q1 2020	604,900	$45,646	$76.24	$50.86 - $91.21
Q4 2019	559,700	$59,463	$84.53	$70.73 - $91.70
Q3 2019	402,900	$37,599	$75.31	$68.73 - $82.36
Q2 2019	409,500	$36,855	$75.01	$68.81 - $81.17
Q1 2019	288,100	$26,047	$72.96	$66.04 - $78.80
Q4 2018	167,300	$13,985	$75.32	$61.37 - $86.09
Q3 2018	172,800	$17,648	$85.59	$81.23 - $92.33
Q2 2018	175,300	$18,037	$84.33	$79.47 - $87.26
Q1 2018	317,159	$32,709	$82.97	$74.79 - $88.15
Q4 2017	138,848	$13,870	$75.28	$71.84 - $80.39