INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 13,124 Value ($000) $872 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 13,993 Value ($000) $962 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 15,105 Value ($000) $1,005 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 15,398 Value ($000) $971 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 15,830 Value ($000) $1,000 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 16,643 Value ($000) $995 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 19,417 Value ($000) $1,111 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 21,170 Value ($000) $1,188 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 21,782 Value ($000) $1,183 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 21,487 Value ($000) $931 Avg Close $43.02 Range $39.71 - $46.69

Q4 2022

Shares 23,334 Value ($000) $1 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 23,854 Value ($000) $1,151 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 24,254 Value ($000) $1,000 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 24,789 Value ($000) $1,066 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 24,254 Value ($000) $1,070 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 24,099 Value ($000) $1,035 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 30,411 Value ($000) $1,247 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 30,922 Value ($000) $1,488 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 32,640 Value ($000) $1,377 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 33,428 Value ($000) $972 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 33,863 Value ($000) $1,049 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 32,887 Value ($000) $887 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 32,893 Value ($000) $1,341 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 32,939 Value ($000) $1,328 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 31,320 Value ($000) $1,132 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 34,773 Value ($000) $1,393 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 35,421 Value ($000) $1,269 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 34,767 Value ($000) $1,347 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 40,902 Value ($000) $1,793 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 42,330 Value ($000) $1,691 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 42,268 Value ($000) $1,779 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 42,072 Value ($000) $1,708 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 44,961 Value ($000) $1,601 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 44,572 Value ($000) $1,694 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 42,568 Value ($000) $1,647 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 40,195 Value ($000) $1,216 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 37,982 Value ($000) $1,100 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 37,099 Value ($000) $946 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 38,402 Value ($000) $909 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 38,551 Value ($000) $965 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 79,452 Value ($000) $2,134 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 39,646 Value ($000) $1,032 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 80,278 Value ($000) $2,130 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 41,571 Value ($000) $1,026 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 40,037 Value ($000) $1,081 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 43,884 Value ($000) $1,101 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 43,411 Value ($000) $1,144 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 43,031 Value ($000) $930 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 40,383 Value ($000) $912 Avg Close $14.96 Range $13.06 - $16.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,124	$872	$67.01	$62.56 - $72.92
Q3 2025	13,993	$962	$68.84	$64.80 - $72.84
Q2 2025	15,105	$1,005	$61.16	$53.03 - $65.91
Q1 2025	15,398	$971	$63.01	$59.03 - $66.45
Q4 2024	15,830	$1,000	$64.31	$55.02 - $74.57
Q3 2024	16,643	$995	$59.23	$53.39 - $66.98
Q2 2024	19,417	$1,111	$53.95	$49.66 - $58.92
Q1 2024	21,170	$1,188	$50.58	$46.83 - $54.17
Q4 2023	21,782	$1,183	$43.92	$39.99 - $51.79
Q3 2023	21,487	$931	$43.02	$39.71 - $46.69
Q4 2022	23,334	$1	$44.35	$39.22 - $49.48
Q3 2022	23,854	$1,151	$39.04	$35.07 - $42.40
Q2 2022	24,254	$1,000	$37.07	$34.54 - $40.02
Q1 2022	24,789	$1,066	$38.77	$35.38 - $41.22
Q4 2021	24,254	$1,070	$38.47	$35.19 - $41.83
Q3 2021	24,099	$1,035	$36.31	$33.32 - $38.77
Q2 2021	30,411	$1,247	$41.25	$37.87 - $44.53
Q1 2021	30,922	$1,488	$38.61	$31.29 - $46.88
Q4 2020	32,640	$1,377	$27.63	$22.16 - $33.74
Q3 2020	33,428	$972	$26.17	$21.96 - $30.42
Q2 2020	33,863	$1,049	$24.58	$19.95 - $30.10
Q1 2020	32,887	$887	$29.96	$13.05 - $36.48
Q4 2019	32,893	$1,341	$34.68	$30.60 - $36.82
Q3 2019	32,939	$1,328	$30.22	$26.43 - $33.42
Q2 2019	31,320	$1,132	$32.36	$29.50 - $34.78
Q1 2019	34,773	$1,393	$30.80	$27.41 - $33.72
Q4 2018	35,421	$1,269	$31.32	$26.51 - $36.99
Q3 2018	34,767	$1,347	$36.82	$34.24 - $38.67
Q2 2018	40,902	$1,793	$33.86	$29.56 - $36.29
Q1 2018	42,330	$1,691	$32.45	$30.23 - $33.95
Q4 2017	42,268	$1,779	$32.26	$30.03 - $34.31
Q3 2017	42,072	$1,708	$28.69	$26.85 - $32.83
Q2 2017	44,961	$1,601	$27.94	$25.78 - $30.74
Q1 2017	44,572	$1,694	$29.59	$26.24 - $32.87
Q4 2016	42,568	$1,647	$28.04	$23.03 - $33.20
Q3 2016	40,195	$1,216	$22.09	$19.30 - $23.67
Q2 2016	37,982	$1,100	$20.39	$17.85 - $22.11
Q1 2016	37,099	$946	$17.97	$16.18 - $19.82
Q4 2015	38,402	$909	$21.08	$18.37 - $23.82
Q3 2015	38,551	$965	$19.88	$18.24 - $21.24
Q2 2015	79,452	$2,134	$20.18	$19.23 - $21.08
Q1 2015	39,646	$1,032	$18.47	$16.87 - $20.12
Q4 2014	80,278	$2,130	$19.33	$17.42 - $21.39
Q3 2014	41,571	$1,026	$19.37	$17.55 - $20.80
Q2 2014	40,037	$1,081	$18.15	$16.52 - $20.08
Q1 2014	43,884	$1,101	$17.78	$15.56 - $19.53
Q4 2013	43,411	$1,144	$17.87	$15.69 - $20.00
Q3 2013	43,031	$930	$17.03	$15.17 - $18.81
Q2 2013	40,383	$912	$14.96	$13.06 - $16.68