INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 274,018 Value ($000) $18,206 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 224,519 Value ($000) $15,436 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 184,707 Value ($000) $12,294 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 185,917 Value ($000) $11,724 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 177,728 Value ($000) $11,225 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 182,098 Value ($000) $10,888 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 183,974 Value ($000) $10,525 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 185,424 Value ($000) $10,410 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 195,080 Value ($000) $10,597 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 194,427 Value ($000) $8,426 Avg Close $43.02 Range $39.71 - $46.69

Q2 2023

Shares 196,261 Value ($000) $8,675 Avg Close $40.61 Range $36.51 - $45.70

Q1 2023

Shares 200,317 Value ($000) $8,578 Avg Close $42.17 Range $38.10 - $46.22

Q4 2022

Shares 199,811 Value ($000) $9,143 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 199,538 Value ($000) $8,480 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 202,966 Value ($000) $8,135 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 202,416 Value ($000) $8,544 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 205,265 Value ($000) $8,701 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 212,557 Value ($000) $8,851 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 217,749 Value ($000) $9,350 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 218,709 Value ($000) $10,152 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 219,327 Value ($000) $8,212 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 221,854 Value ($000) $5,782 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 243,371 Value ($000) $7,793 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 241,542 Value ($000) $6,493 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 240,282 Value ($000) $10,349 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 243,062 Value ($000) $9,387 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 240,802 Value ($000) $9,081 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 243,612 Value ($000) $9,265 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 250,232 Value ($000) $8,608 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 204,139 Value ($000) $9,186 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 234,290 Value ($000) $10,028 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 192,740 Value ($000) $7,498 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 196,940 Value ($000) $7,819 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 201,410 Value ($000) $8,077 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 201,470 Value ($000) $7,062 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 185,750 Value ($000) $6,576 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 218,060 Value ($000) $8,897 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 267,470 Value ($000) $7,965 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 161,050 Value ($000) $4,202 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 110,580 Value ($000) $2,727 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 91,610 Value ($000) $2,354 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 103,630 Value ($000) $2,594 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 106,060 Value ($000) $2,850 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 106,210 Value ($000) $2,765 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 106,260 Value ($000) $2,820 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 108,810 Value ($000) $2,684 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 112,430 Value ($000) $3,036 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 95,580 Value ($000) $2,397 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 96,760 Value ($000) $2,553 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 107,660 Value ($000) $2,329 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 107,654 Value ($000) $2,431 Avg Close $14.96 Range $13.06 - $16.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	274,018	$18,206	$67.01	$62.56 - $72.92
Q3 2025	224,519	$15,436	$68.84	$64.80 - $72.84
Q2 2025	184,707	$12,294	$61.16	$53.03 - $65.91
Q1 2025	185,917	$11,724	$63.01	$59.03 - $66.45
Q4 2024	177,728	$11,225	$64.31	$55.02 - $74.57
Q3 2024	182,098	$10,888	$59.23	$53.39 - $66.98
Q2 2024	183,974	$10,525	$53.95	$49.66 - $58.92
Q1 2024	185,424	$10,410	$50.58	$46.83 - $54.17
Q4 2023	195,080	$10,597	$43.92	$39.99 - $51.79
Q3 2023	194,427	$8,426	$43.02	$39.71 - $46.69
Q2 2023	196,261	$8,675	$40.61	$36.51 - $45.70
Q1 2023	200,317	$8,578	$42.17	$38.10 - $46.22
Q4 2022	199,811	$9,143	$44.35	$39.22 - $49.48
Q3 2022	199,538	$8,480	$39.04	$35.07 - $42.40
Q2 2022	202,966	$8,135	$37.07	$34.54 - $40.02
Q1 2022	202,416	$8,544	$38.77	$35.38 - $41.22
Q4 2021	205,265	$8,701	$38.47	$35.19 - $41.83
Q3 2021	212,557	$8,851	$36.31	$33.32 - $38.77
Q2 2021	217,749	$9,350	$41.25	$37.87 - $44.53
Q1 2021	218,709	$10,152	$38.61	$31.29 - $46.88
Q4 2020	219,327	$8,212	$27.63	$22.16 - $33.74
Q3 2020	221,854	$5,782	$26.17	$21.96 - $30.42
Q2 2020	243,371	$7,793	$24.58	$19.95 - $30.10
Q1 2020	241,542	$6,493	$29.96	$13.05 - $36.48
Q4 2019	240,282	$10,349	$34.68	$30.60 - $36.82
Q3 2019	243,062	$9,387	$30.22	$26.43 - $33.42
Q2 2019	240,802	$9,081	$32.36	$29.50 - $34.78
Q1 2019	243,612	$9,265	$30.80	$27.41 - $33.72
Q4 2018	250,232	$8,608	$31.32	$26.51 - $36.99
Q3 2018	204,139	$9,186	$36.82	$34.24 - $38.67
Q2 2018	234,290	$10,028	$33.86	$29.56 - $36.29
Q1 2018	192,740	$7,498	$32.45	$30.23 - $33.95
Q4 2017	196,940	$7,819	$32.26	$30.03 - $34.31
Q3 2017	201,410	$8,077	$28.69	$26.85 - $32.83
Q2 2017	201,470	$7,062	$27.94	$25.78 - $30.74
Q1 2017	185,750	$6,576	$29.59	$26.24 - $32.87
Q4 2016	218,060	$8,897	$28.04	$23.03 - $33.20
Q3 2016	267,470	$7,965	$22.09	$19.30 - $23.67
Q2 2016	161,050	$4,202	$20.39	$17.85 - $22.11
Q1 2016	110,580	$2,727	$17.97	$16.18 - $19.82
Q4 2015	91,610	$2,354	$21.08	$18.37 - $23.82
Q3 2015	103,630	$2,594	$19.88	$18.24 - $21.24
Q2 2015	106,060	$2,850	$20.18	$19.23 - $21.08
Q1 2015	106,210	$2,765	$18.47	$16.87 - $20.12
Q4 2014	106,260	$2,820	$19.33	$17.42 - $21.39
Q3 2014	108,810	$2,684	$19.37	$17.55 - $20.80
Q2 2014	112,430	$3,036	$18.15	$16.52 - $20.08
Q1 2014	95,580	$2,397	$17.78	$15.56 - $19.53
Q4 2013	96,760	$2,553	$17.87	$15.69 - $20.00
Q3 2013	107,660	$2,329	$17.03	$15.17 - $18.81
Q2 2013	107,654	$2,431	$14.96	$13.06 - $16.68