NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2025

Shares 35,915 Value ($000) $4,834 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 370,475 Value ($000) $46,973 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 360,509 Value ($000) $35,564 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 380,891 Value ($000) $39,041 Avg Close $99.01 Range $84.76 - $108.13

Q3 2024

Shares 161,277 Value ($000) $14,520 Avg Close $84.00 Range $77.46 - $89.72

Q2 2024

Shares 76,476 Value ($000) $6 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 151,650 Value ($000) $13 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 44,312 Value ($000) $4 Avg Close $69.13 Range $58.21 - $81.80

Q3 2022

Shares 12,999 Value ($000) $1,112 Avg Close $86.27 Range $75.57 - $93.27

Q2 2022

Shares 6,592 Value ($000) $636 Avg Close $93.79 Range $79.99 - $104.77

Q4 2021

Shares 14,412 Value ($000) $1,724 Avg Close $105.01 Range $93.28 - $110.92

Q3 2021

Shares 75,469 Value ($000) $8,136 Avg Close $98.91 Range $91.25 - $105.90

Q2 2021

Shares 9,712 Value ($000) $1,123 Avg Close $99.29 Range $88.58 - $106.46

Q2 2020

Shares 37,691 Value ($000) $2,990 Avg Close $66.60 Range $56.52 - $77.90

Q2 2019

Shares 46,881 Value ($000) $4,219 Avg Close $75.01 Range $68.81 - $81.17

Q4 2018

Shares 90,698 Value ($000) $7,581 Avg Close $75.32 Range $61.37 - $86.09

Q3 2018

Shares 540,322 Value ($000) $55,183 Avg Close $85.59 Range $81.23 - $92.33

Q2 2018

Shares 551,840 Value ($000) $56,778 Avg Close $84.33 Range $79.47 - $87.26

Q1 2018

Shares 388,850 Value ($000) $40,102 Avg Close $82.97 Range $74.79 - $88.15

Q4 2017

Shares 696,406 Value ($000) $69,564 Avg Close $75.28 Range $71.84 - $80.39

Q3 2017

Shares 219,286 Value ($000) $20,159 Avg Close $71.05 Range $67.61 - $77.97

Q2 2017

Shares 526,081 Value ($000) $51,140 Avg Close $70.42 Range $66.40 - $77.52

Q1 2017

Shares 7,300 Value ($000) $632 Avg Close $67.79 Range $63.77 - $70.95

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	35,915	$4,834	$127.35	$117.54 - $134.67
Q2 2025	370,475	$46,973	$100.50	$80.06 - $125.55
Q1 2025	360,509	$35,564	$103.45	$93.23 - $111.60
Q4 2024	380,891	$39,041	$99.01	$84.76 - $108.13
Q3 2024	161,277	$14,520	$84.00	$77.46 - $89.72
Q2 2024	76,476	$6	$79.92	$75.34 - $84.71
Q1 2024	151,650	$13	$77.38	$72.15 - $84.77
Q4 2023	44,312	$4	$69.13	$58.21 - $81.80
Q3 2022	12,999	$1,112	$86.27	$75.57 - $93.27
Q2 2022	6,592	$636	$93.79	$79.99 - $104.77
Q4 2021	14,412	$1,724	$105.01	$93.28 - $110.92
Q3 2021	75,469	$8,136	$98.91	$91.25 - $105.90
Q2 2021	9,712	$1,123	$99.29	$88.58 - $106.46
Q2 2020	37,691	$2,990	$66.60	$56.52 - $77.90
Q2 2019	46,881	$4,219	$75.01	$68.81 - $81.17
Q4 2018	90,698	$7,581	$75.32	$61.37 - $86.09
Q3 2018	540,322	$55,183	$85.59	$81.23 - $92.33
Q2 2018	551,840	$56,778	$84.33	$79.47 - $87.26
Q1 2018	388,850	$40,102	$82.97	$74.79 - $88.15
Q4 2017	696,406	$69,564	$75.28	$71.84 - $80.39
Q3 2017	219,286	$20,159	$71.05	$67.61 - $77.97
Q2 2017	526,081	$51,140	$70.42	$66.40 - $77.52
Q1 2017	7,300	$632	$67.79	$63.77 - $70.95