INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 646,450 Value ($000) $42,950 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 693,263 Value ($000) $47,662 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 694,485 Value ($000) $46,225 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 811,342 Value ($000) $51,163 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 844,517 Value ($000) $53,340 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 764,703 Value ($000) $45,722 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 772,732 Value ($000) $44,208 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 2,390,281 Value ($000) $134,190 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 836,691 Value ($000) $45,449 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 816,433 Value ($000) $35,384 Avg Close $43.02 Range $39.71 - $46.69

Q2 2023

Shares 825,468 Value ($000) $36,486 Avg Close $40.61 Range $36.51 - $45.70

Q1 2023

Shares 829,926 Value ($000) $35,537 Avg Close $42.17 Range $38.10 - $46.22

Q4 2022

Shares 840,356 Value ($000) $38,455 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 848,006 Value ($000) $36,040 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 861,415 Value ($000) $34,526 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 868,592 Value ($000) $36,663 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 897,786 Value ($000) $38,056 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 917,753 Value ($000) $38,216 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 942,343 Value ($000) $40,464 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 957,731 Value ($000) $44,457 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 1,155,179 Value ($000) $43,249 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 1,187,332 Value ($000) $30,942 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 1,222,086 Value ($000) $39,131 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 1,234,415 Value ($000) $33,181 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 1,234,742 Value ($000) $53,179 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 1,251,171 Value ($000) $48,321 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 1,212,327 Value ($000) $45,716 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 1,196,675 Value ($000) $45,509 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 1,187,669 Value ($000) $40,856 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 1,188,250 Value ($000) $53,472 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 1,194,642 Value ($000) $51,131 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 1,904,360 Value ($000) $74,080 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 1,906,025 Value ($000) $75,669 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 1,946,684 Value ($000) $78,062 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 1,953,897 Value ($000) $68,484 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 1,927,979 Value ($000) $68,251 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 1,909,525 Value ($000) $77,910 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 1,896,646 Value ($000) $56,483 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 1,871,212 Value ($000) $48,820 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 1,860,595 Value ($000) $45,882 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 1,849,509 Value ($000) $47,533 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 1,887,978 Value ($000) $47,256 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 1,902,495 Value ($000) $51,121 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 1,929,246 Value ($000) $50,218 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 1,893,919 Value ($000) $50,265 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 1,908,452 Value ($000) $47,072 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 1,914,629 Value ($000) $51,695 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 1,960,332 Value ($000) $49,165 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 2,022,521 Value ($000) $53,313 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 2,005,656 Value ($000) $43,363 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 1,940,779 Value ($000) $43,823 Avg Close $14.96 Range $13.06 - $16.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	646,450	$42,950	$67.01	$62.56 - $72.92
Q3 2025	693,263	$47,662	$68.84	$64.80 - $72.84
Q2 2025	694,485	$46,225	$61.16	$53.03 - $65.91
Q1 2025	811,342	$51,163	$63.01	$59.03 - $66.45
Q4 2024	844,517	$53,340	$64.31	$55.02 - $74.57
Q3 2024	764,703	$45,722	$59.23	$53.39 - $66.98
Q2 2024	772,732	$44,208	$53.95	$49.66 - $58.92
Q1 2024	2,390,281	$134,190	$50.58	$46.83 - $54.17
Q4 2023	836,691	$45,449	$43.92	$39.99 - $51.79
Q3 2023	816,433	$35,384	$43.02	$39.71 - $46.69
Q2 2023	825,468	$36,486	$40.61	$36.51 - $45.70
Q1 2023	829,926	$35,537	$42.17	$38.10 - $46.22
Q4 2022	840,356	$38,455	$44.35	$39.22 - $49.48
Q3 2022	848,006	$36,040	$39.04	$35.07 - $42.40
Q2 2022	861,415	$34,526	$37.07	$34.54 - $40.02
Q1 2022	868,592	$36,663	$38.77	$35.38 - $41.22
Q4 2021	897,786	$38,056	$38.47	$35.19 - $41.83
Q3 2021	917,753	$38,216	$36.31	$33.32 - $38.77
Q2 2021	942,343	$40,464	$41.25	$37.87 - $44.53
Q1 2021	957,731	$44,457	$38.61	$31.29 - $46.88
Q4 2020	1,155,179	$43,249	$27.63	$22.16 - $33.74
Q3 2020	1,187,332	$30,942	$26.17	$21.96 - $30.42
Q2 2020	1,222,086	$39,131	$24.58	$19.95 - $30.10
Q1 2020	1,234,415	$33,181	$29.96	$13.05 - $36.48
Q4 2019	1,234,742	$53,179	$34.68	$30.60 - $36.82
Q3 2019	1,251,171	$48,321	$30.22	$26.43 - $33.42
Q2 2019	1,212,327	$45,716	$32.36	$29.50 - $34.78
Q1 2019	1,196,675	$45,509	$30.80	$27.41 - $33.72
Q4 2018	1,187,669	$40,856	$31.32	$26.51 - $36.99
Q3 2018	1,188,250	$53,472	$36.82	$34.24 - $38.67
Q2 2018	1,194,642	$51,131	$33.86	$29.56 - $36.29
Q1 2018	1,904,360	$74,080	$32.45	$30.23 - $33.95
Q4 2017	1,906,025	$75,669	$32.26	$30.03 - $34.31
Q3 2017	1,946,684	$78,062	$28.69	$26.85 - $32.83
Q2 2017	1,953,897	$68,484	$27.94	$25.78 - $30.74
Q1 2017	1,927,979	$68,251	$29.59	$26.24 - $32.87
Q4 2016	1,909,525	$77,910	$28.04	$23.03 - $33.20
Q3 2016	1,896,646	$56,483	$22.09	$19.30 - $23.67
Q2 2016	1,871,212	$48,820	$20.39	$17.85 - $22.11
Q1 2016	1,860,595	$45,882	$17.97	$16.18 - $19.82
Q4 2015	1,849,509	$47,533	$21.08	$18.37 - $23.82
Q3 2015	1,887,978	$47,256	$19.88	$18.24 - $21.24
Q2 2015	1,902,495	$51,121	$20.18	$19.23 - $21.08
Q1 2015	1,929,246	$50,218	$18.47	$16.87 - $20.12
Q4 2014	1,893,919	$50,265	$19.33	$17.42 - $21.39
Q3 2014	1,908,452	$47,072	$19.37	$17.55 - $20.80
Q2 2014	1,914,629	$51,695	$18.15	$16.52 - $20.08
Q1 2014	1,960,332	$49,165	$17.78	$15.56 - $19.53
Q4 2013	2,022,521	$53,313	$17.87	$15.69 - $20.00
Q3 2013	2,005,656	$43,363	$17.03	$15.17 - $18.81
Q2 2013	1,940,779	$43,823	$14.96	$13.06 - $16.68