INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

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

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

Q4 2025

Shares 8,342 Value ($000) $554 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 8,417 Value ($000) $579 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 8,880 Value ($000) $591 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 9,601 Value ($000) $605 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 10,078 Value ($000) $637 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 8,930 Value ($000) $531 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 8,789 Value ($000) $504 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 8,662 Value ($000) $488 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 8,502 Value ($000) $464 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 8,347 Value ($000) $373 Avg Close $43.02 Range $39.71 - $46.69

Q2 2023

Shares 8,262 Value ($000) $390 Avg Close $40.61 Range $36.51 - $45.70

Q1 2023

Shares 11,531 Value ($000) $502 Avg Close $42.17 Range $38.10 - $46.22

Q4 2022

Shares 10,349 Value ($000) $477 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 8,846 Value ($000) $385 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 8,736 Value ($000) $361 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 8,111 Value ($000) $355 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 8,038 Value ($000) $341 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 298,467 Value ($000) $12,626 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 413,223 Value ($000) $18,322 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 321,587 Value ($000) $14,673 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 332,548 Value ($000) $13,501 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 319,325 Value ($000) $9,012 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 303,764 Value ($000) $8,557 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 270,476 Value ($000) $7,157 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 236,844 Value ($000) $10,200 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 161,872 Value ($000) $6,253 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 124,810 Value ($000) $4,706 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 129,583 Value ($000) $4,928 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 119,527 Value ($000) $4,111 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 106,224 Value ($000) $4,780 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 81,414 Value ($000) $3,485 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 85,500 Value ($000) $3,326 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 84,977 Value ($000) $3,374 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 9,268 Value ($000) $372 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 9,469 Value ($000) $331 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 10,370 Value ($000) $366 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 11,101 Value ($000) $433 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 9,148 Value ($000) $272 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 9,181 Value ($000) $240 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 9,215 Value ($000) $228 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 10,039 Value ($000) $258 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 4,619 Value ($000) $116 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 5,609 Value ($000) $151 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 3,057 Value ($000) $80 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 1,943 Value ($000) $52 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 1,943 Value ($000) $48 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 3,296 Value ($000) $89 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 1,981 Value ($000) $49 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 16,949 Value ($000) $447 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 16,982 Value ($000) $367 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 16,227 Value ($000) $367 Avg Close $14.96 Range $13.06 - $16.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,342	$554	$67.01	$62.56 - $72.92
Q3 2025	8,417	$579	$68.84	$64.80 - $72.84
Q2 2025	8,880	$591	$61.16	$53.03 - $65.91
Q1 2025	9,601	$605	$63.01	$59.03 - $66.45
Q4 2024	10,078	$637	$64.31	$55.02 - $74.57
Q3 2024	8,930	$531	$59.23	$53.39 - $66.98
Q2 2024	8,789	$504	$53.95	$49.66 - $58.92
Q1 2024	8,662	$488	$50.58	$46.83 - $54.17
Q4 2023	8,502	$464	$43.92	$39.99 - $51.79
Q3 2023	8,347	$373	$43.02	$39.71 - $46.69
Q2 2023	8,262	$390	$40.61	$36.51 - $45.70
Q1 2023	11,531	$502	$42.17	$38.10 - $46.22
Q4 2022	10,349	$477	$44.35	$39.22 - $49.48
Q3 2022	8,846	$385	$39.04	$35.07 - $42.40
Q2 2022	8,736	$361	$37.07	$34.54 - $40.02
Q1 2022	8,111	$355	$38.77	$35.38 - $41.22
Q4 2021	8,038	$341	$38.47	$35.19 - $41.83
Q3 2021	298,467	$12,626	$36.31	$33.32 - $38.77
Q2 2021	413,223	$18,322	$41.25	$37.87 - $44.53
Q1 2021	321,587	$14,673	$38.61	$31.29 - $46.88
Q4 2020	332,548	$13,501	$27.63	$22.16 - $33.74
Q3 2020	319,325	$9,012	$26.17	$21.96 - $30.42
Q2 2020	303,764	$8,557	$24.58	$19.95 - $30.10
Q1 2020	270,476	$7,157	$29.96	$13.05 - $36.48
Q4 2019	236,844	$10,200	$34.68	$30.60 - $36.82
Q3 2019	161,872	$6,253	$30.22	$26.43 - $33.42
Q2 2019	124,810	$4,706	$32.36	$29.50 - $34.78
Q1 2019	129,583	$4,928	$30.80	$27.41 - $33.72
Q4 2018	119,527	$4,111	$31.32	$26.51 - $36.99
Q3 2018	106,224	$4,780	$36.82	$34.24 - $38.67
Q2 2018	81,414	$3,485	$33.86	$29.56 - $36.29
Q1 2018	85,500	$3,326	$32.45	$30.23 - $33.95
Q4 2017	84,977	$3,374	$32.26	$30.03 - $34.31
Q3 2017	9,268	$372	$28.69	$26.85 - $32.83
Q2 2017	9,469	$331	$27.94	$25.78 - $30.74
Q1 2017	10,370	$366	$29.59	$26.24 - $32.87
Q4 2016	11,101	$433	$28.04	$23.03 - $33.20
Q3 2016	9,148	$272	$22.09	$19.30 - $23.67
Q2 2016	9,181	$240	$20.39	$17.85 - $22.11
Q1 2016	9,215	$228	$17.97	$16.18 - $19.82
Q4 2015	10,039	$258	$21.08	$18.37 - $23.82
Q3 2015	4,619	$116	$19.88	$18.24 - $21.24
Q2 2015	5,609	$151	$20.18	$19.23 - $21.08
Q1 2015	3,057	$80	$18.47	$16.87 - $20.12
Q4 2014	1,943	$52	$19.33	$17.42 - $21.39
Q3 2014	1,943	$48	$19.37	$17.55 - $20.80
Q2 2014	3,296	$89	$18.15	$16.52 - $20.08
Q1 2014	1,981	$49	$17.78	$15.56 - $19.53
Q4 2013	16,949	$447	$17.87	$15.69 - $20.00
Q3 2013	16,982	$367	$17.03	$15.17 - $18.81
Q2 2013	16,227	$367	$14.96	$13.06 - $16.68