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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

Insider

Date

Role

Action

Price

Amount

GUERRA R DAVID

15 Mar 2017

VICE PRESIDENT

Sold after exercise

2,500

$37.47

$93.67K

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