INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 51,602 Value ($000) $3,428 Avg Close $67.01 Range $62.56 - $72.92

Q3 2025

Shares 51,649 Value ($000) $3,551 Avg Close $68.84 Range $64.80 - $72.84

Q2 2025

Shares 51,647 Value ($000) $3,438 Avg Close $61.16 Range $53.03 - $65.91

Q1 2025

Shares 51,515 Value ($000) $3,249 Avg Close $63.01 Range $59.03 - $66.45

Q4 2024

Shares 52,200 Value ($000) $3,297 Avg Close $64.31 Range $55.02 - $74.57

Q3 2024

Shares 52,796 Value ($000) $3,157 Avg Close $59.23 Range $53.39 - $66.98

Q2 2024

Shares 54,453 Value ($000) $3,115 Avg Close $53.95 Range $49.66 - $58.92

Q1 2024

Shares 55,648 Value ($000) $3,124 Avg Close $50.58 Range $46.83 - $54.17

Q4 2023

Shares 58,591 Value ($000) $3,183 Avg Close $43.92 Range $39.99 - $51.79

Q3 2023

Shares 61,297 Value ($000) $2,657 Avg Close $43.02 Range $39.71 - $46.69

Q2 2023

Shares 65,599 Value ($000) $2,899 Avg Close $40.61 Range $36.51 - $45.70

Q1 2023

Shares 69,054 Value ($000) $2,957 Avg Close $42.17 Range $38.10 - $46.22

Q4 2022

Shares 70,142 Value ($000) $3,210 Avg Close $44.35 Range $39.22 - $49.48

Q3 2022

Shares 70,092 Value ($000) $2,979 Avg Close $39.04 Range $35.07 - $42.40

Q2 2022

Shares 71,911 Value ($000) $2,882 Avg Close $37.07 Range $34.54 - $40.02

Q1 2022

Shares 68,784 Value ($000) $2,903 Avg Close $38.77 Range $35.38 - $41.22

Q4 2021

Shares 74,821 Value ($000) $3,172 Avg Close $38.47 Range $35.19 - $41.83

Q3 2021

Shares 73,118 Value ($000) $3,045 Avg Close $36.31 Range $33.32 - $38.77

Q2 2021

Shares 74,093 Value ($000) $3,182 Avg Close $41.25 Range $37.87 - $44.53

Q1 2021

Shares 80,482 Value ($000) $3,736 Avg Close $38.61 Range $31.29 - $46.88

Q4 2020

Shares 80,911 Value ($000) $3,029 Avg Close $27.63 Range $22.16 - $33.74

Q3 2020

Shares 80,472 Value ($000) $2,097 Avg Close $26.17 Range $21.96 - $30.42

Q2 2020

Shares 80,472 Value ($000) $2,577 Avg Close $24.58 Range $19.95 - $30.10

Q1 2020

Shares 84,028 Value ($000) $2,259 Avg Close $29.96 Range $13.05 - $36.48

Q4 2019

Shares 84,976 Value ($000) $3,660 Avg Close $34.68 Range $30.60 - $36.82

Q3 2019

Shares 86,693 Value ($000) $3,348 Avg Close $30.22 Range $26.43 - $33.42

Q2 2019

Shares 85,658 Value ($000) $3,230 Avg Close $32.36 Range $29.50 - $34.78

Q1 2019

Shares 84,690 Value ($000) $3,221 Avg Close $30.80 Range $27.41 - $33.72

Q4 2018

Shares 86,573 Value ($000) $2,978 Avg Close $31.32 Range $26.51 - $36.99

Q3 2018

Shares 84,621 Value ($000) $3,808 Avg Close $36.82 Range $34.24 - $38.67

Q2 2018

Shares 84,651 Value ($000) $3,623 Avg Close $33.86 Range $29.56 - $36.29

Q1 2018

Shares 83,430 Value ($000) $3,245 Avg Close $32.45 Range $30.23 - $33.95

Q4 2017

Shares 86,355 Value ($000) $3,428 Avg Close $32.26 Range $30.03 - $34.31

Q3 2017

Shares 87,733 Value ($000) $3,518 Avg Close $28.69 Range $26.85 - $32.83

Q2 2017

Shares 97,016 Value ($000) $3,400 Avg Close $27.94 Range $25.78 - $30.74

Q1 2017

Shares 107,831 Value ($000) $3,817 Avg Close $29.59 Range $26.24 - $32.87

Q4 2016

Shares 112,931 Value ($000) $4,608 Avg Close $28.04 Range $23.03 - $33.20

Q3 2016

Shares 115,931 Value ($000) $3,452 Avg Close $22.09 Range $19.30 - $23.67

Q2 2016

Shares 114,831 Value ($000) $2,996 Avg Close $20.39 Range $17.85 - $22.11

Q1 2016

Shares 115,024 Value ($000) $2,836 Avg Close $17.97 Range $16.18 - $19.82

Q4 2015

Shares 100,375 Value ($000) $2,580 Avg Close $21.08 Range $18.37 - $23.82

Q3 2015

Shares 98,620 Value ($000) $2,468 Avg Close $19.88 Range $18.24 - $21.24

Q2 2015

Shares 98,920 Value ($000) $2,658 Avg Close $20.18 Range $19.23 - $21.08

Q1 2015

Shares 99,577 Value ($000) $2,592 Avg Close $18.47 Range $16.87 - $20.12

Q4 2014

Shares 101,377 Value ($000) $2,691 Avg Close $19.33 Range $17.42 - $21.39

Q3 2014

Shares 100,448 Value ($000) $2,478 Avg Close $19.37 Range $17.55 - $20.80

Q2 2014

Shares 99,278 Value ($000) $2,681 Avg Close $18.15 Range $16.52 - $20.08

Q1 2014

Shares 96,978 Value ($000) $2,432 Avg Close $17.78 Range $15.56 - $19.53

Q4 2013

Shares 96,678 Value ($000) $2,551 Avg Close $17.87 Range $15.69 - $20.00

Q3 2013

Shares 95,978 Value ($000) $2,076 Avg Close $17.03 Range $15.17 - $18.81

Q2 2013

Shares 93,024 Value ($000) $2,100 Avg Close $14.96 Range $13.06 - $16.68

Q1 2013

Shares 92,645 Value ($000) $1,927 Avg Close $14.39 Range $13.16 - $15.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,602	$3,428	$67.01	$62.56 - $72.92
Q3 2025	51,649	$3,551	$68.84	$64.80 - $72.84
Q2 2025	51,647	$3,438	$61.16	$53.03 - $65.91
Q1 2025	51,515	$3,249	$63.01	$59.03 - $66.45
Q4 2024	52,200	$3,297	$64.31	$55.02 - $74.57
Q3 2024	52,796	$3,157	$59.23	$53.39 - $66.98
Q2 2024	54,453	$3,115	$53.95	$49.66 - $58.92
Q1 2024	55,648	$3,124	$50.58	$46.83 - $54.17
Q4 2023	58,591	$3,183	$43.92	$39.99 - $51.79
Q3 2023	61,297	$2,657	$43.02	$39.71 - $46.69
Q2 2023	65,599	$2,899	$40.61	$36.51 - $45.70
Q1 2023	69,054	$2,957	$42.17	$38.10 - $46.22
Q4 2022	70,142	$3,210	$44.35	$39.22 - $49.48
Q3 2022	70,092	$2,979	$39.04	$35.07 - $42.40
Q2 2022	71,911	$2,882	$37.07	$34.54 - $40.02
Q1 2022	68,784	$2,903	$38.77	$35.38 - $41.22
Q4 2021	74,821	$3,172	$38.47	$35.19 - $41.83
Q3 2021	73,118	$3,045	$36.31	$33.32 - $38.77
Q2 2021	74,093	$3,182	$41.25	$37.87 - $44.53
Q1 2021	80,482	$3,736	$38.61	$31.29 - $46.88
Q4 2020	80,911	$3,029	$27.63	$22.16 - $33.74
Q3 2020	80,472	$2,097	$26.17	$21.96 - $30.42
Q2 2020	80,472	$2,577	$24.58	$19.95 - $30.10
Q1 2020	84,028	$2,259	$29.96	$13.05 - $36.48
Q4 2019	84,976	$3,660	$34.68	$30.60 - $36.82
Q3 2019	86,693	$3,348	$30.22	$26.43 - $33.42
Q2 2019	85,658	$3,230	$32.36	$29.50 - $34.78
Q1 2019	84,690	$3,221	$30.80	$27.41 - $33.72
Q4 2018	86,573	$2,978	$31.32	$26.51 - $36.99
Q3 2018	84,621	$3,808	$36.82	$34.24 - $38.67
Q2 2018	84,651	$3,623	$33.86	$29.56 - $36.29
Q1 2018	83,430	$3,245	$32.45	$30.23 - $33.95
Q4 2017	86,355	$3,428	$32.26	$30.03 - $34.31
Q3 2017	87,733	$3,518	$28.69	$26.85 - $32.83
Q2 2017	97,016	$3,400	$27.94	$25.78 - $30.74
Q1 2017	107,831	$3,817	$29.59	$26.24 - $32.87
Q4 2016	112,931	$4,608	$28.04	$23.03 - $33.20
Q3 2016	115,931	$3,452	$22.09	$19.30 - $23.67
Q2 2016	114,831	$2,996	$20.39	$17.85 - $22.11
Q1 2016	115,024	$2,836	$17.97	$16.18 - $19.82
Q4 2015	100,375	$2,580	$21.08	$18.37 - $23.82
Q3 2015	98,620	$2,468	$19.88	$18.24 - $21.24
Q2 2015	98,920	$2,658	$20.18	$19.23 - $21.08
Q1 2015	99,577	$2,592	$18.47	$16.87 - $20.12
Q4 2014	101,377	$2,691	$19.33	$17.42 - $21.39
Q3 2014	100,448	$2,478	$19.37	$17.55 - $20.80
Q2 2014	99,278	$2,681	$18.15	$16.52 - $20.08
Q1 2014	96,978	$2,432	$17.78	$15.56 - $19.53
Q4 2013	96,678	$2,551	$17.87	$15.69 - $20.00
Q3 2013	95,978	$2,076	$17.03	$15.17 - $18.81
Q2 2013	93,024	$2,100	$14.96	$13.06 - $16.68
Q1 2013	92,645	$1,927	$14.39	$13.16 - $15.26