INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 268,654 Value ($000) $18 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 49,076 Value ($000) $3 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 46,404 Value ($000) $3 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 41,445 Value ($000) $3 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 39,557 Value ($000) $2 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 35,703 Value ($000) $2 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 35,280 Value ($000) $2 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 33,445 Value ($000) $2 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 31,510 Value ($000) $2 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 49,920 Value ($000) $2 Avg Close $43.02 Range $39.71 - $46.69

Q2 2023

Shares 48,141 Value ($000) $2 Avg Close $40.61 Range $36.51 - $45.70

Q1 2023

Shares 46,710 Value ($000) $2 Avg Close $42.17 Range $38.10 - $46.22

Q4 2022

Shares 45,955 Value ($000) $2 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 45,404 Value ($000) $1,931 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 51,115 Value ($000) $2,049 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 48,551 Value ($000) $2,049 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 27,370 Value ($000) $1,160 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 29,238 Value ($000) $1,217 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 29,276 Value ($000) $1,257 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 28,292 Value ($000) $1,313 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 36,600 Value ($000) $1,370 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 36,740 Value ($000) $957 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 38,154 Value ($000) $1,222 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 36,079 Value ($000) $970 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 29,112 Value ($000) $1,254 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 26,905 Value ($000) $1,039 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 26,643 Value ($000) $1,005 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 26,509 Value ($000) $1,008 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 26,359 Value ($000) $907 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 26,245 Value ($000) $1,181 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 26,217 Value ($000) $1,122 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 26,153 Value ($000) $1,017 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 26,046 Value ($000) $1,034 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 26,056 Value ($000) $1,045 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 26,056 Value ($000) $913 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 21,352 Value ($000) $756 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 21,352 Value ($000) $871 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 21,342 Value ($000) $636 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 21,954 Value ($000) $573 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 21,954 Value ($000) $541 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 21,954 Value ($000) $564 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 18,514 Value ($000) $463 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 18,514 Value ($000) $497 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 21,214 Value ($000) $552 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 21,214 Value ($000) $563 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 21,214 Value ($000) $523 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 21,214 Value ($000) $573 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 18,814 Value ($000) $472 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 18,814 Value ($000) $497 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 21,914 Value ($000) $474 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 21,914 Value ($000) $495 Avg Close $14.96 Range $13.06 - $16.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	268,654	$18	$67.01	$62.56 - $72.92
Q3 2025	49,076	$3	$68.84	$64.80 - $72.84
Q2 2025	46,404	$3	$61.16	$53.03 - $65.91
Q1 2025	41,445	$3	$63.01	$59.03 - $66.45
Q4 2024	39,557	$2	$64.31	$55.02 - $74.57
Q3 2024	35,703	$2	$59.23	$53.39 - $66.98
Q2 2024	35,280	$2	$53.95	$49.66 - $58.92
Q1 2024	33,445	$2	$50.58	$46.83 - $54.17
Q4 2023	31,510	$2	$43.92	$39.99 - $51.79
Q3 2023	49,920	$2	$43.02	$39.71 - $46.69
Q2 2023	48,141	$2	$40.61	$36.51 - $45.70
Q1 2023	46,710	$2	$42.17	$38.10 - $46.22
Q4 2022	45,955	$2	$44.35	$39.22 - $49.48
Q3 2022	45,404	$1,931	$39.04	$35.07 - $42.40
Q2 2022	51,115	$2,049	$37.07	$34.54 - $40.02
Q1 2022	48,551	$2,049	$38.77	$35.38 - $41.22
Q4 2021	27,370	$1,160	$38.47	$35.19 - $41.83
Q3 2021	29,238	$1,217	$36.31	$33.32 - $38.77
Q2 2021	29,276	$1,257	$41.25	$37.87 - $44.53
Q1 2021	28,292	$1,313	$38.61	$31.29 - $46.88
Q4 2020	36,600	$1,370	$27.63	$22.16 - $33.74
Q3 2020	36,740	$957	$26.17	$21.96 - $30.42
Q2 2020	38,154	$1,222	$24.58	$19.95 - $30.10
Q1 2020	36,079	$970	$29.96	$13.05 - $36.48
Q4 2019	29,112	$1,254	$34.68	$30.60 - $36.82
Q3 2019	26,905	$1,039	$30.22	$26.43 - $33.42
Q2 2019	26,643	$1,005	$32.36	$29.50 - $34.78
Q1 2019	26,509	$1,008	$30.80	$27.41 - $33.72
Q4 2018	26,359	$907	$31.32	$26.51 - $36.99
Q3 2018	26,245	$1,181	$36.82	$34.24 - $38.67
Q2 2018	26,217	$1,122	$33.86	$29.56 - $36.29
Q1 2018	26,153	$1,017	$32.45	$30.23 - $33.95
Q4 2017	26,046	$1,034	$32.26	$30.03 - $34.31
Q3 2017	26,056	$1,045	$28.69	$26.85 - $32.83
Q2 2017	26,056	$913	$27.94	$25.78 - $30.74
Q1 2017	21,352	$756	$29.59	$26.24 - $32.87
Q4 2016	21,352	$871	$28.04	$23.03 - $33.20
Q3 2016	21,342	$636	$22.09	$19.30 - $23.67
Q2 2016	21,954	$573	$20.39	$17.85 - $22.11
Q1 2016	21,954	$541	$17.97	$16.18 - $19.82
Q4 2015	21,954	$564	$21.08	$18.37 - $23.82
Q3 2015	18,514	$463	$19.88	$18.24 - $21.24
Q2 2015	18,514	$497	$20.18	$19.23 - $21.08
Q1 2015	21,214	$552	$18.47	$16.87 - $20.12
Q4 2014	21,214	$563	$19.33	$17.42 - $21.39
Q3 2014	21,214	$523	$19.37	$17.55 - $20.80
Q2 2014	21,214	$573	$18.15	$16.52 - $20.08
Q1 2014	18,814	$472	$17.78	$15.56 - $19.53
Q4 2013	18,814	$497	$17.87	$15.69 - $20.00
Q3 2013	21,914	$474	$17.03	$15.17 - $18.81
Q2 2013	21,914	$495	$14.96	$13.06 - $16.68