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INTERNATIONAL BANCSHARES CORP

IBOC Net selling
CIK 0000315709 #1443 in the set updated 21 Sep 2026
Bought (120 mo)
$886.24K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$71.81M
$0.00 on a plan · $93.67K straight out of an exercise
Sold at will
$71.71M
32 of 33 sales
Net
−$70.92M
−$70.83M against sales at will

By person

12 insiders · 64 transactions
166×

Dennis E. Nixon holds 166 times base salary in stock. $111.48M of shares against $670.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Dennis E. Nixon last reported holding, valued at $72.00, the price Common Stock was last bought or sold at on the open market here, on 21 May 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
SANCHEZ ANTONIO R JR
Director
$63.66M (27)
−$63.66M
2,252,993
$162.22M
−56.9%
NIXON DENNIS E
CEO
$7.17M (2)
−$7.17M
1,548,382
$111.48M
−13.0%
Norton Larry A
Director
$720.00K (1)
−$720.00K
111,917
$8.06M
−8.2%
DE ANDA JAVIER
Director
$513.39K (4)
+$513.39K
33,874
$2.44M
+144.3%
RESENDEZ ROBERTO R
Director
$313.46K (4)
+$313.46K
44,141
$3.18M
+72.6%
GUERRA R DAVID
VICE PRESIDENT
$252.92K (3)
−$252.92K
2,500
$180.00K
−66.7%
MILES RUDOLPH
Director
$55.39K (2)
+$55.39K
3,939
$283.61K
+103.1%
ZUNIGA DIANA G
Director
$4.00K (3)
+$4.00K
13,003
$936.22K
+0.7%
NAVARRO IMELDA
TREASURER
189,917
$13.67M
+2.0%
GREENBLUM IRVING
Director
34,775
$2.50M
−69.7%
WAWROSKI JUDITH I
TREASURER/PAO
12,347
$888.98K
+188.1%
MARTINEZ DALIA F
VICE PRESIDENT
8,845
$636.84K
+52.1%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Norton Larry A
21 May 2026
Director
Sell indirect
10,000
$72.00
$720.00K
WAWROSKI JUDITH I
6 Feb 2026
TREASURER/PAO
Exercised, kept
300
$16.84
$5.05K
WAWROSKI JUDITH I
6 Feb 2026
TREASURER/PAO
Exercised, kept
875
$38.30
$33.51K
WAWROSKI JUDITH I
5 Sep 2025
TREASURER/PAO
Exercised, kept
600
$39.33
$23.60K
SANCHEZ ANTONIO R JR
15 Aug 2025
Director
Sell indirect
40,000
$68.12
$2.72M
SANCHEZ ANTONIO R JR
14 Aug 2025
Director
Sell indirect
80,000
$69.83
$5.59M
WAWROSKI JUDITH I
5 Jun 2025
TREASURER/PAO
Exercised, kept
300
$16.84
$5.05K
WAWROSKI JUDITH I
5 Jun 2025
TREASURER/PAO
Exercised, kept
700
$38.30
$26.81K
NIXON DENNIS E
13 Nov 2024
CEO
Sell indirect
65,185
$71.47
$4.66M
NIXON DENNIS E
12 Nov 2024
CEO
Sell indirect
34,815
$72.18
$2.51M
WAWROSKI JUDITH I
13 Aug 2024
TREASURER/PAO
Exercised, kept
500
$38.30
$19.15K
SANCHEZ ANTONIO R JR
22 May 2024
Director
Sell indirect
49,888
$58.39
$2.91M
SANCHEZ ANTONIO R JR
21 May 2024
Director
Sell indirect
30,112
$59.75
$1.80M
SANCHEZ ANTONIO R JR
11 Mar 2024
Director
Sell indirect
40,000
$54.22
$2.17M
MARTINEZ DALIA F
23 Jan 2024
VICE PRESIDENT
Exercised, kept
5,000
$21.42
$107.10K
SANCHEZ ANTONIO R JR
8 Dec 2023
Director
Sell
25,000
$48.86
$1.22M
SANCHEZ ANTONIO R JR
8 Dec 2023
Director
Sell indirect
50,000
$48.86
$2.44M
SANCHEZ ANTONIO R JR
7 Dec 2023
Director
Sell
25,000
$49.06
$1.23M
SANCHEZ ANTONIO R JR
7 Dec 2023
Director
Sell indirect
50,000
$49.06
$2.45M
SANCHEZ ANTONIO R JR
28 Nov 2023
Director
Sell indirect
15,000
$44.63
$669.45K
SANCHEZ ANTONIO R JR
27 Nov 2023
Director
Sell indirect
45,000
$44.79
$2.02M
SANCHEZ ANTONIO R JR
16 Nov 2023
Director
Sell indirect
30,000
$46.62
$1.40M
SANCHEZ ANTONIO R JR
15 Nov 2023
Director
Sell indirect
30,000
$47.77
$1.43M
WAWROSKI JUDITH I
7 Aug 2023
TREASURER/PAO
Exercised, kept
175
$16.84
$2.95K
WAWROSKI JUDITH I
7 Aug 2023
TREASURER/PAO
Exercised, kept
200
$38.30
$7.66K
ZUNIGA DIANA G
24 Feb 2023
Director
Buy
30
$46.70
$1.40K
SANCHEZ ANTONIO R JR
29 Nov 2022
Director
Sell indirect
50,000
$51.78
$2.59M
SANCHEZ ANTONIO R JR
28 Nov 2022
Director
Sell indirect
50,000
$52.01
$2.60M
ZUNIGA DIANA G
25 Aug 2022
Director
Buy
30
$43.32
$1.30K
WAWROSKI JUDITH I
11 Aug 2022
TREASURER/PAO
Exercised, kept
87
$16.84
$1.47K
WAWROSKI JUDITH I
11 Aug 2022
TREASURER/PAO
Exercised, kept
488
$38.30
$18.69K
ZUNIGA DIANA G
24 Feb 2022
Director
Buy
33
$39.47
$1.30K
WAWROSKI JUDITH I
8 Feb 2022
TREASURER/PAO
Exercised, kept
487
$38.30
$18.65K
WAWROSKI JUDITH I
4 Mar 2021
TREASURER/PAO
Exercised, kept
750
$21.42
$16.07K
WAWROSKI JUDITH I
16 Sep 2020
TREASURER/PAO
Exercised, kept
2,250
$21.42
$48.20K
SANCHEZ ANTONIO R JR
2 Sep 2020
Director
Sell
72,000
$30.57
$2.20M
SANCHEZ ANTONIO R JR
1 Sep 2020
Director
Sell
140,000
$31.14
$4.36M
MILES RUDOLPH
11 Mar 2020
Director
Buy indirect
366
$27.70
$10.14K
MILES RUDOLPH
10 Mar 2020
Director
Buy indirect
1,634
$27.70
$45.25K
DE ANDA JAVIER
10 Mar 2020
Director
Buy indirect
5,000
$28.04
$140.20K
DE ANDA JAVIER
10 Mar 2020
Director
Buy
2,144
$28.15
$60.35K
DE ANDA JAVIER
14 Aug 2019
Director
Buy indirect
5,000
$32.83
$164.15K
DE ANDA JAVIER
14 Aug 2019
Director
Buy
4,533
$32.80
$148.68K
RESENDEZ ROBERTO R
14 Jun 2019
Director
Buy
3,000
$37.00
$111.00K
RESENDEZ ROBERTO R
7 Jun 2019
Director
Buy
1,000
$36.40
$36.40K
RESENDEZ ROBERTO R
7 Jun 2019
Director
Buy
1,000
$36.45
$36.45K
WAWROSKI JUDITH I
6 Mar 2019
Treasurer/PAO
Exercised, kept
950
$14.73
$13.99K
SANCHEZ ANTONIO R JR
5 Sep 2018
Director
Sell
85,648
$46.69
$4.00M
SANCHEZ ANTONIO R JR
4 Sep 2018
Director
Sell
114,352
$46.84
$5.36M
RESENDEZ ROBERTO R
14 Aug 2018
Director
Buy indirect
4,000
$32.40
$129.61K
SANCHEZ ANTONIO R JR
7 Mar 2018
Director
Sell indirect
4,278
$40.78
$174.45K
SANCHEZ ANTONIO R JR
6 Mar 2018
Director
Sell indirect
20,722
$40.75
$844.39K
SANCHEZ ANTONIO R JR
21 Nov 2017
Director
Sell indirect
42,989
$39.19
$1.68M
SANCHEZ ANTONIO R JR
20 Nov 2017
Director
Sell indirect
122,111
$38.86
$4.75M
SANCHEZ ANTONIO R JR
17 Nov 2017
Director
Sell indirect
134,900
$38.86
$5.24M
GUERRA R DAVID
15 Sep 2017
VICE PRESIDENT
Sell
2,500
$36.67
$91.68K
SANCHEZ ANTONIO R JR
16 Aug 2017
Director
Sell indirect
15,000
$36.04
$540.60K
SANCHEZ ANTONIO R JR
15 Aug 2017
Director
Sell indirect
20,000
$36.24
$724.80K
SANCHEZ ANTONIO R JR
14 Aug 2017
Director
Sell indirect
15,000
$36.52
$547.80K
GUERRA R DAVID
15 Jun 2017
VICE PRESIDENT
Sell
1,875
$36.04
$67.58K
GUERRA R DAVID
15 Mar 2017
VICE PRESIDENT
Sold after exercise
2,500
$37.47
$93.67K
NAVARRO IMELDA
1 Mar 2017
TREASURER
Exercised, kept
750
$21.42
$16.07K
NAVARRO IMELDA
1 Mar 2017
TREASURER
Exercised, kept
2,625
$14.73
$38.67K
NAVARRO IMELDA
1 Mar 2017
TREASURER
Exercised, kept
2,500
$10.40
$26.00K

What was left out

Form 4 filings counted 82
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 1
Sales at will 32
Transactions with no price 0
Shares from compensation/vesting 6,378,372
Sales filed before the plan box existed 16
History held since 31 Aug 2016