NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 162,994 Value ($000) $22,263 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 149,772 Value ($000) $20,159 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 137,601 Value ($000) $17,446 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 175,151 Value ($000) $17,279 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 209,944 Value ($000) $21,519 Avg Close $99.01 Range $84.76 - $108.13

Q3 2024

Shares 283,690 Value ($000) $25,552 Avg Close $84.00 Range $77.46 - $89.72

Q2 2024

Shares 210,363 Value ($000) $17,670 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 202,056 Value ($000) $18,031 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 241,517 Value ($000) $20,529 Avg Close $69.13 Range $58.21 - $81.80

Q3 2023

Shares 194,265 Value ($000) $14,214 Avg Close $69.90 Range $63.24 - $76.10

Q2 2023

Shares 197,472 Value ($000) $15,002 Avg Close $70.33 Range $63.56 - $82.80

Q1 2023

Shares 198,002 Value ($000) $17,464 Avg Close $84.16 Range $73.69 - $90.89

Q4 2022

Shares 194,416 Value ($000) $17,208 Avg Close $78.90 Range $68.45 - $85.44

Q3 2022

Shares 166,474 Value ($000) $14,579 Avg Close $86.27 Range $75.57 - $93.27

Q2 2022

Shares 169,629 Value ($000) $16,727 Avg Close $93.79 Range $79.99 - $104.77

Q1 2022

Shares 175,899 Value ($000) $21,258 Avg Close $104.54 Range $90.15 - $118.99

Q4 2021

Shares 284,951 Value ($000) $34,222 Avg Close $105.01 Range $93.28 - $110.92

Q3 2021

Shares 287,993 Value ($000) $31,829 Avg Close $98.91 Range $91.25 - $105.90

Q2 2021

Shares 480,185 Value ($000) $55,476 Avg Close $99.29 Range $88.58 - $106.46

Q1 2021

Shares 380,746 Value ($000) $40,553 Avg Close $84.43 Range $75.75 - $93.36

Q4 2020

Shares 378,630 Value ($000) $37,065 Avg Close $75.32 Range $64.54 - $84.00

Q3 2020

Shares 344,537 Value ($000) $27,629 Avg Close $67.99 Range $61.38 - $73.22

Q2 2020

Shares 400,159 Value ($000) $30,576 Avg Close $66.60 Range $56.52 - $77.90

Q1 2020

Shares 430,763 Value ($000) $33,133 Avg Close $76.24 Range $50.86 - $91.21

Q4 2019

Shares 517,282 Value ($000) $54,956 Avg Close $84.53 Range $70.73 - $91.70

Q3 2019

Shares 502,810 Value ($000) $46,925 Avg Close $75.31 Range $68.73 - $82.36

Q2 2019

Shares 526,506 Value ($000) $47,385 Avg Close $75.01 Range $68.81 - $81.17

Q1 2019

Shares 584,034 Value ($000) $52,802 Avg Close $72.96 Range $66.04 - $78.80

Q4 2018

Shares 540,507 Value ($000) $45,182 Avg Close $75.32 Range $61.37 - $86.09

Q3 2018

Shares 657,011 Value ($000) $67,101 Avg Close $85.59 Range $81.23 - $92.33

Q2 2018

Shares 719,789 Value ($000) $74,060 Avg Close $84.33 Range $79.47 - $87.26

Q1 2018

Shares 568,991 Value ($000) $58,681 Avg Close $82.97 Range $74.79 - $88.15

Q4 2017

Shares 502,838 Value ($000) $50,229 Avg Close $75.28 Range $71.84 - $80.39

Q3 2017

Shares 1,022,142 Value ($000) $93,966 Avg Close $71.05 Range $67.61 - $77.97

Q2 2017

Shares 1,087,761 Value ($000) $105,742 Avg Close $70.42 Range $66.40 - $77.52

Q1 2017

Shares 1,043,696 Value ($000) $90,365 Avg Close $67.79 Range $63.77 - $70.95

Q4 2016

Shares 700,009 Value ($000) $57,507 Avg Close $61.69 Range $52.36 - $70.81

Q3 2016

Shares 513,961 Value ($000) $34,943 Avg Close $52.45 Range $47.67 - $55.52

Q2 2016

Shares 543,633 Value ($000) $36,022 Avg Close $53.49 Range $47.26 - $57.41

Q1 2016

Shares 552,938 Value ($000) $36,035 Avg Close $47.88 Range $41.46 - $54.24

Q4 2015

Shares 371,735 Value ($000) $26,799 Avg Close $54.64 Range $49.15 - $57.77

Q3 2015

Shares 200,091 Value ($000) $13,638 Avg Close $55.52 Range $49.19 - $59.82

Q2 2015

Shares 229,476 Value ($000) $17,546 Avg Close $56.07 Range $51.74 - $59.54

Q1 2015

Shares 159,596 Value ($000) $11,116 Avg Close $51.14 Range $45.68 - $54.62

Q4 2014

Shares 171,431 Value ($000) $11,554 Avg Close $49.58 Range $45.22 - $51.59

Q3 2014

Shares 174,067 Value ($000) $11,842 Avg Close $49.84 Range $46.73 - $52.70

Q2 2014

Shares 173,317 Value ($000) $11,129 Avg Close $45.46 Range $42.93 - $48.59

Q1 2014

Shares 157,850 Value ($000) $10,348 Avg Close $45.55 Range $42.73 - $49.47

Q4 2013

Shares 158,570 Value ($000) $9,815 Avg Close $41.82 Range $38.19 - $45.43

Q3 2013

Shares 156,891 Value ($000) $8,532 Avg Close $41.67 Range $39.30 - $44.95

Q2 2013

Shares 154,953 Value ($000) $8,972 Avg Close $40.35 Range $37.41 - $42.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	162,994	$22,263	$130.74	$120.39 - $141.25
Q3 2025	149,772	$20,159	$127.35	$117.54 - $134.67
Q2 2025	137,601	$17,446	$100.50	$80.06 - $125.55
Q1 2025	175,151	$17,279	$103.45	$93.23 - $111.60
Q4 2024	209,944	$21,519	$99.01	$84.76 - $108.13
Q3 2024	283,690	$25,552	$84.00	$77.46 - $89.72
Q2 2024	210,363	$17,670	$79.92	$75.34 - $84.71
Q1 2024	202,056	$18,031	$77.38	$72.15 - $84.77
Q4 2023	241,517	$20,529	$69.13	$58.21 - $81.80
Q3 2023	194,265	$14,214	$69.90	$63.24 - $76.10
Q2 2023	197,472	$15,002	$70.33	$63.56 - $82.80
Q1 2023	198,002	$17,464	$84.16	$73.69 - $90.89
Q4 2022	194,416	$17,208	$78.90	$68.45 - $85.44
Q3 2022	166,474	$14,579	$86.27	$75.57 - $93.27
Q2 2022	169,629	$16,727	$93.79	$79.99 - $104.77
Q1 2022	175,899	$21,258	$104.54	$90.15 - $118.99
Q4 2021	284,951	$34,222	$105.01	$93.28 - $110.92
Q3 2021	287,993	$31,829	$98.91	$91.25 - $105.90
Q2 2021	480,185	$55,476	$99.29	$88.58 - $106.46
Q1 2021	380,746	$40,553	$84.43	$75.75 - $93.36
Q4 2020	378,630	$37,065	$75.32	$64.54 - $84.00
Q3 2020	344,537	$27,629	$67.99	$61.38 - $73.22
Q2 2020	400,159	$30,576	$66.60	$56.52 - $77.90
Q1 2020	430,763	$33,133	$76.24	$50.86 - $91.21
Q4 2019	517,282	$54,956	$84.53	$70.73 - $91.70
Q3 2019	502,810	$46,925	$75.31	$68.73 - $82.36
Q2 2019	526,506	$47,385	$75.01	$68.81 - $81.17
Q1 2019	584,034	$52,802	$72.96	$66.04 - $78.80
Q4 2018	540,507	$45,182	$75.32	$61.37 - $86.09
Q3 2018	657,011	$67,101	$85.59	$81.23 - $92.33
Q2 2018	719,789	$74,060	$84.33	$79.47 - $87.26
Q1 2018	568,991	$58,681	$82.97	$74.79 - $88.15
Q4 2017	502,838	$50,229	$75.28	$71.84 - $80.39
Q3 2017	1,022,142	$93,966	$71.05	$67.61 - $77.97
Q2 2017	1,087,761	$105,742	$70.42	$66.40 - $77.52
Q1 2017	1,043,696	$90,365	$67.79	$63.77 - $70.95
Q4 2016	700,009	$57,507	$61.69	$52.36 - $70.81
Q3 2016	513,961	$34,943	$52.45	$47.67 - $55.52
Q2 2016	543,633	$36,022	$53.49	$47.26 - $57.41
Q1 2016	552,938	$36,035	$47.88	$41.46 - $54.24
Q4 2015	371,735	$26,799	$54.64	$49.15 - $57.77
Q3 2015	200,091	$13,638	$55.52	$49.19 - $59.82
Q2 2015	229,476	$17,546	$56.07	$51.74 - $59.54
Q1 2015	159,596	$11,116	$51.14	$45.68 - $54.62
Q4 2014	171,431	$11,554	$49.58	$45.22 - $51.59
Q3 2014	174,067	$11,842	$49.84	$46.73 - $52.70
Q2 2014	173,317	$11,129	$45.46	$42.93 - $48.59
Q1 2014	157,850	$10,348	$45.55	$42.73 - $49.47
Q4 2013	158,570	$9,815	$41.82	$38.19 - $45.43
Q3 2013	156,891	$8,532	$41.67	$39.30 - $44.95
Q2 2013	154,953	$8,972	$40.35	$37.41 - $42.83