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INTERNATIONAL BANCSHARES CORP

IBOC Net selling
CIK 0000315709 #1443 in the set updated 22 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.

Individual transactions

18
Insider
Date
Role
Action
Shares
Price
Amount
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
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
WAWROSKI JUDITH I
13 Aug 2024
TREASURER/PAO
Exercised, kept
500
$38.30
$19.15K
MARTINEZ DALIA F
23 Jan 2024
VICE PRESIDENT
Exercised, kept
5,000
$21.42
$107.10K
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
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
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
WAWROSKI JUDITH I
6 Mar 2019
Treasurer/PAO
Exercised, kept
950
$14.73
$13.99K
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
Show all 64 transactions →

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