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<SEC-DOCUMENT>0001104659-03-016882.txt : 20030806
<SEC-HEADER>0001104659-03-016882.hdr.sgml : 20030806
<ACCEPTANCE-DATETIME>20030806165334
ACCESSION NUMBER:		0001104659-03-016882
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20030806
ITEM INFORMATION:		Other events
FILED AS OF DATE:		20030806

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTERNATIONAL BANCSHARES CORP
		CENTRAL INDEX KEY:			0000315709
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				742157138
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-09439
		FILM NUMBER:		03826803

	BUSINESS ADDRESS:	
		STREET 1:		12OO SAN BERNARDO AVE
		STREET 2:		PO BOX 1359
		CITY:			LAREDO
		STATE:			TX
		ZIP:			78040-1359
		BUSINESS PHONE:		9567227611

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1359
		STREET 2:		1200 SAN BERNARDO
		CITY:			LAREDO
		STATE:			TX
		ZIP:			78040
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a03-2126_18k.htm
<DESCRIPTION>8-K
<TEXT>
<html>

<head>



</head>

<body style="text-justify-trim:punctuation;">

<div style="font-family:'Times New Roman';">

<div style="border:none;border-top:double windowtext 9.0pt;padding:0in 0in 0in 0in;">

<p style="border:none;margin:0in 0in .0001pt;padding:0in;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">&nbsp;</font></b></p>

</div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Washington, D.C.&#160; 20549</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">FORM 8-K</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">CURRENT REPORT</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>


<div align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="1" width="25%" noshade color="black" align="center">

</font></b></div>


<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">Pursuant to Section 13 or 15 (d) of<br>
The Securities Exchange Act of 1934</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Date of Report (Date
of earliest event reported): August 6, 2003</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">INTERNATIONAL BANCSHARES CORPORATION</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Exact Name of Registrant as Specified in its
Charter)</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Commission File Number 0-9439</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<div align="center">

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Texas</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in 0in 0in 0in;width:2.7%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.64%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">74-2157138</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(State or other Jurisdiction<br>
  of incorporation or organization)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in 0in 0in 0in;width:2.7%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.64%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(I.R.S. Employer<br>
  Identification No.)</font></p>
  </td>
 </tr>
 <tr>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.66%;">
  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in 0in 0in 0in;width:2.7%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.64%;">
  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;text-autospace:none;">&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">1200 San Bernardo, Laredo, Texas</font></b></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in 0in 0in 0in;width:2.7%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.64%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">78040-1359</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.66%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Address of principal executive offices)</font></p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in 0in 0in 0in;width:2.7%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.64%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(ZIP Code)</font></p>
  </td>
 </tr>
 <tr>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.66%;">
  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="2%" valign="bottom" style="padding:0in 0in 0in 0in;width:2.7%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="48%" valign="top" style="padding:0in 0in 0in 0in;width:48.64%;">
  <p align="center" style="font-size:10.0pt;margin:0in 0in .0001pt;text-align:center;text-autospace:none;">&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td width="100%" colspan="3" valign="top" style="padding:0in 0in 0in 0in;width:100.0%;">
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Registrant&#146;s telephone number, including area code)<b><font style="font-weight:bold;">&#160; (956)
  722-7611</font></b></font></p>
  </td>
 </tr>
</table>

</div>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">None</font></b></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Former name or former address, if changed since last report)</font></p>

<div style="border:none;border-bottom:double windowtext 9.0pt;padding:0in 0in 0in 0in;">

<p style="border:none;margin:0in 0in .0001pt;padding:0in;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

</div>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>


<div style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="2" width="100%" noshade color="gray" align="left">

</font></b></div>

<b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">
<!-- SEQ.=1,FOLIO='',FILE='C:\jms\cmcclellan\03-2126-1\task8930\2126-1-be.htm',USER='cmcclel',CD='Aug  6 13:08 2003' -->
<br clear="all" style="page-break-before:always;">
</font></b>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;"><b><u><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Item
5</font></u>.&#160; <u>Other
Events and Regulation FD Disclosure</u></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">On August 6, 2003,
International Bancshares Corporation (&#147;IBC&#148;) issued a news release announcing
that on August 6, 2003, its board of directors authorized IBC to expand its
stock repurchase program.&#160; The news release, attached hereto and filed
herewith as Exhibit&nbsp;99, is incorporated herein by reference.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">All of the information
furnished in Item&nbsp;5 of this report and the accompanying exhibits are also
intended to be included under &#147;Item 9 &#150; Regulation Fair Disclosure&#148; and shall
not be deemed to be &#147;filed&#148; for the purposes of Section 18 of the Securities
and Exchange Act of 1934, as amended, is not subject to the liabilities of that
section and shall not be incorporated by reference in any filing under the
Securities Act of 1933, as amended.</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">2</font></p>


<div style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">

<hr size="2" width="100%" noshade color="gray" align="left">

</font></b></div>

<b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">
<!-- SEQ.=1,FOLIO='2',FILE='C:\jms\cmcclellan\03-2126-1\task8930\2126-1-be.htm',USER='cmcclel',CD='Aug  6 13:08 2003' -->
<br clear="all" style="page-break-before:always;">
</font></b>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">SIGNATURES</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Pursuant to the requirements of the
Securities Exchange Act of 1934, the registrant has duly caused this report to
be signed on its behalf by the undersigned hereunto duly authorized.</font></b></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <h3 style="font-size:1.0pt;margin:0in 0in .0001pt;page-break-after:avoid;text-autospace:none;">&nbsp;</h3>
  </td>
  <td width="47%" colspan="5" valign="top" style="padding:0in 0in 0in 0in;width:47.88%;">
  <h3 style="margin:0in 0in .0001pt;page-break-after:avoid;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">INTERNATIONAL BANCSHARES CORPORATION</font></b></h3>
  </td>
  <td width="13%" valign="top" style="padding:0in 0in 0in 0in;width:13.22%;">
  <h3 style="font-size:1.0pt;margin:0in 0in .0001pt;page-break-after:avoid;text-autospace:none;">&nbsp;</h3>
  </td>
 </tr>
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="47%" colspan="5" valign="top" style="padding:0in 0in 0in 0in;width:47.88%;">
  <p align="center" style="margin:0in 8.9pt .0001pt 0in;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">(Registrant)</font></b></p>
  </td>
  <td width="13%" valign="top" style="padding:0in 0in 0in 0in;width:13.22%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="61%" colspan="6" valign="top" style="padding:0in 0in 0in 0in;width:61.1%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="3%" valign="top" style="padding:0in 0in 0in 0in;width:3.36%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">By:</font></b></p>
  </td>
  <td width="2%" valign="top" style="border:none;border-bottom:solid windowtext .5pt;padding:0in 0in 0in 0in;width:2.76%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="19%" colspan="2" valign="top" style="border:none;border-bottom:solid windowtext .5pt;padding:0in 0in 0in 0in;width:19.8%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">/s/ DENNIS E. NIXON</font></b></p>
  </td>
  <td width="35%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:35.18%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
 </tr>
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="6%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:6.12%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="54%" colspan="4" valign="top" style="padding:0in 0in 0in 0in;width:54.98%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">DENNIS E. NIXON, President,</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="6%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:6.12%;">
  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="54%" colspan="4" valign="top" style="padding:0in 0in 0in 0in;width:54.98%;">
  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">and Chief Executive Officer</font></b></p>
  </td>
 </tr>
 <tr>
  <td width="38%" valign="top" style="padding:0in 0in 0in 0in;width:38.9%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="6%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:6.12%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
  <td width="17%" valign="top" style="padding:0in 0in 0in 0in;width:17.72%;">
  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
  </td>
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  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Date: August 6, 2003</font></b></p>
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<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">3</font></p>


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<b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">
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<h2 style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">EXHIBIT INDEX</font></b></h2>

<p style="margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
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  <p style="margin:0in 0in .0001pt;text-autospace:none;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Exhibit<br>
  Number</font></b></p>
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  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Description</font></b></p>
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  <p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">99</font></b></p>
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  <p style="font-size:1.0pt;margin:0in 0in .0001pt;text-autospace:none;">&nbsp;</p>
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  <p style="font-size:10.0pt;margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">News Release of International Bancshares Corporation dated</font></b>
  <b><font style="font-weight:bold;">August 6, 2003</font></b></p>
  </td>
 </tr>
</table>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">4</font></p>


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<p align="right" style="margin:0in 0in .0001pt;text-align:right;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Exhibit 99</font></b></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">CONTACT:</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Rosanne
Palacios</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Vice President
of Marketing</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">International
Bancshares Corporation</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(956) 726-6636</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Judith
Wawroski</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Vice President</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">International
Bancshares Corporation</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(956) 722-7611</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="left" style="font-weight:bold;margin:0in 0in .0001pt;text-align:left;text-autospace:ideograph-numeric ideograph-other;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">FOR IMMEDIATE RELEASE:</font></b></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;"><b><u><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">International
Bancshares Corporation Expands its Stock Repurchase Program</font></u></b></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="font-weight:bold;margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">Laredo, Texas&#151;(BUSINESS
WIRE)&#151;August 6, 2003&#151;International Bancshares Corporation (NASDAQ:IBOC)
announced that on August 6, 2003, its board of directors expanded its stock
repurchase program.&#160; The Company is now
authorized to repurchase up to $175 million of its common stock through
December 2003, compared to the prior authorization of $140 million through
December 2003.&#160; Stock repurchases may be
made from time to time, on the open market or through private transactions.&#160; Shares repurchased in this program will be
held in treasury for reissue for various corporate purposes, including employee
stock option plans.&#160; As of August 5,
2003, a total of 3,481,931 shares had been repurchased under this program at a
total cost of approximately $138.5 million, which shares are now reflected as
5,513,078 shares of treasury stock as adjusted for stock dividends.&#160; The Company currently has invested
approximately $159.4 million in treasury shares, which amount has been
accumulated since the inception of the Company.</font></b></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p align="left" style="font-weight:bold;margin:0in 0in .0001pt;text-align:left;text-autospace:none;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">IBC is a $6.4 billion multi-bank financial holding company
headquartered in Laredo, Texas, with more than 100 facilities and over 200 ATMs
serving 34 communities including Houston, San Antonio, Corpus Christi, McAllen,
Brownsville, Port Lavaca, Zapata, Eagle Pass and several others in the central,
southern and Gulf Coast regions of Texas.</font></b></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&#147;Safe Harbor&#148; statement under the Private
Securities Litigation Reform Act of 1995: The statements contained in this
release which are not historical facts contain forward looking information with
respect to plans, projections or future performance of IBC and its
subsidiaries, the occurrence of which involve certain risks and uncertainties
detailed in IBC&#146;s filings with the Securities and Exchange Commission.</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>

<p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Copies of IBC&#146;s SEC filings and Annual Report
(as an exhibit to the 10-K) may be downloaded from the SEC filings site located
at http://www.sec.gov/edgar.shtml.</font></p>

<p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>


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