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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

13
Insider
Date
Role
Action
Shares
Price
Amount
ZUNIGA DIANA G
24 Feb 2023
Director
Buy
30
$46.70
$1.40K
ZUNIGA DIANA G
25 Aug 2022
Director
Buy
30
$43.32
$1.30K
ZUNIGA DIANA G
24 Feb 2022
Director
Buy
33
$39.47
$1.30K
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
RESENDEZ ROBERTO R
14 Aug 2018
Director
Buy indirect
4,000
$32.40
$129.61K
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