INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 31,108 Value ($000) $2,067 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 31,169 Value ($000) $2,143 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 31,169 Value ($000) $2,075 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 30,977 Value ($000) $1,953 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 31,357 Value ($000) $1,981 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 31,357 Value ($000) $1,875 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 31,357 Value ($000) $1,794 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 31,357 Value ($000) $1,760 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 31,357 Value ($000) $1,703 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 31,365 Value ($000) $1,359 Avg Close $43.02 Range $39.71 - $46.69

Q2 2023

Shares 31,060 Value ($000) $1,373 Avg Close $40.61 Range $36.51 - $45.70

Q1 2023

Shares 31,603 Value ($000) $1 Avg Close $42.17 Range $38.10 - $46.22

Q4 2022

Shares 31,598 Value ($000) $1 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 31,593 Value ($000) $1,349 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 31,575 Value ($000) $1,266 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 31,075 Value ($000) $1,312 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 31,235 Value ($000) $1,313 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 31,235 Value ($000) $1,301 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 31,235 Value ($000) $1,341 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 41,835 Value ($000) $1,942 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 41,835 Value ($000) $1,566 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 41,485 Value ($000) $1,081 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 41,485 Value ($000) $1,328 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 41,240 Value ($000) $1,109 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 41,240 Value ($000) $1,776 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 41,240 Value ($000) $1,593 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 41,040 Value ($000) $1,548 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 41,040 Value ($000) $1,561 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 41,890 Value ($000) $1,441 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 41,890 Value ($000) $1,885 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 41,910 Value ($000) $1,794 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 41,880 Value ($000) $1,629 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 41,980 Value ($000) $1,667 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 41,980 Value ($000) $1,683 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 41,980 Value ($000) $1,471 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 41,980 Value ($000) $1,486 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 42,400 Value ($000) $1,730 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 42,400 Value ($000) $1,263 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 42,400 Value ($000) $1,106 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 42,400 Value ($000) $1,046 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 42,400 Value ($000) $1,090 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 42,400 Value ($000) $1,061 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 42,400 Value ($000) $1,139 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 42,400 Value ($000) $1,104 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 41,500 Value ($000) $1,101 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 41,500 Value ($000) $1,024 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 41,500 Value ($000) $1,121 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 43,700 Value ($000) $1,096 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 46,500 Value ($000) $1,226 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 46,500 Value ($000) $1,005 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 41,500 Value ($000) $937 Avg Close $14.96 Range $13.06 - $16.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,108	$2,067	$67.01	$62.56 - $72.92
Q3 2025	31,169	$2,143	$68.84	$64.80 - $72.84
Q2 2025	31,169	$2,075	$61.16	$53.03 - $65.91
Q1 2025	30,977	$1,953	$63.01	$59.03 - $66.45
Q4 2024	31,357	$1,981	$64.31	$55.02 - $74.57
Q3 2024	31,357	$1,875	$59.23	$53.39 - $66.98
Q2 2024	31,357	$1,794	$53.95	$49.66 - $58.92
Q1 2024	31,357	$1,760	$50.58	$46.83 - $54.17
Q4 2023	31,357	$1,703	$43.92	$39.99 - $51.79
Q3 2023	31,365	$1,359	$43.02	$39.71 - $46.69
Q2 2023	31,060	$1,373	$40.61	$36.51 - $45.70
Q1 2023	31,603	$1	$42.17	$38.10 - $46.22
Q4 2022	31,598	$1	$44.35	$39.22 - $49.48
Q3 2022	31,593	$1,349	$39.04	$35.07 - $42.40
Q2 2022	31,575	$1,266	$37.07	$34.54 - $40.02
Q1 2022	31,075	$1,312	$38.77	$35.38 - $41.22
Q4 2021	31,235	$1,313	$38.47	$35.19 - $41.83
Q3 2021	31,235	$1,301	$36.31	$33.32 - $38.77
Q2 2021	31,235	$1,341	$41.25	$37.87 - $44.53
Q1 2021	41,835	$1,942	$38.61	$31.29 - $46.88
Q4 2020	41,835	$1,566	$27.63	$22.16 - $33.74
Q3 2020	41,485	$1,081	$26.17	$21.96 - $30.42
Q2 2020	41,485	$1,328	$24.58	$19.95 - $30.10
Q1 2020	41,240	$1,109	$29.96	$13.05 - $36.48
Q4 2019	41,240	$1,776	$34.68	$30.60 - $36.82
Q3 2019	41,240	$1,593	$30.22	$26.43 - $33.42
Q2 2019	41,040	$1,548	$32.36	$29.50 - $34.78
Q1 2019	41,040	$1,561	$30.80	$27.41 - $33.72
Q4 2018	41,890	$1,441	$31.32	$26.51 - $36.99
Q3 2018	41,890	$1,885	$36.82	$34.24 - $38.67
Q2 2018	41,910	$1,794	$33.86	$29.56 - $36.29
Q1 2018	41,880	$1,629	$32.45	$30.23 - $33.95
Q4 2017	41,980	$1,667	$32.26	$30.03 - $34.31
Q3 2017	41,980	$1,683	$28.69	$26.85 - $32.83
Q2 2017	41,980	$1,471	$27.94	$25.78 - $30.74
Q1 2017	41,980	$1,486	$29.59	$26.24 - $32.87
Q4 2016	42,400	$1,730	$28.04	$23.03 - $33.20
Q3 2016	42,400	$1,263	$22.09	$19.30 - $23.67
Q2 2016	42,400	$1,106	$20.39	$17.85 - $22.11
Q1 2016	42,400	$1,046	$17.97	$16.18 - $19.82
Q4 2015	42,400	$1,090	$21.08	$18.37 - $23.82
Q3 2015	42,400	$1,061	$19.88	$18.24 - $21.24
Q2 2015	42,400	$1,139	$20.18	$19.23 - $21.08
Q1 2015	42,400	$1,104	$18.47	$16.87 - $20.12
Q4 2014	41,500	$1,101	$19.33	$17.42 - $21.39
Q3 2014	41,500	$1,024	$19.37	$17.55 - $20.80
Q2 2014	41,500	$1,121	$18.15	$16.52 - $20.08
Q1 2014	43,700	$1,096	$17.78	$15.56 - $19.53
Q4 2013	46,500	$1,226	$17.87	$15.69 - $20.00
Q3 2013	46,500	$1,005	$17.03	$15.17 - $18.81
Q2 2013	41,500	$937	$14.96	$13.06 - $16.68