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    <title>INTERNATIONAL BANCSHARES CORP (IBOC) - Company Filings</title>
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    <description>Latest company filings for INTERNATIONAL BANCSHARES CORP (IBOC) - annual reports, quarterly reports, major events, and insider trades, newest first.</description>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider trade (4) on 2026-05-22.]]></description>
      <pubDate>Fri, 22 May 2026 12:00:00 GMT</pubDate>
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    <item>
      <title><![CDATA[IBOC: Insider sale notice (144)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider sale notice (144) on 2026-05-21.]]></description>
      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <pubDate>Wed, 20 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2026-05-12.]]></description>
      <pubDate>Tue, 12 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Quarterly report (10-Q) on 2026-05-07.]]></description>
      <pubDate>Thu, 07 May 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <pubDate>Thu, 07 May 2026 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[IBOC: SCHEDULE 13G]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a SCHEDULE 13G (SCHEDULE 13G) on 2026-04-29.]]></description>
      <pubDate>Wed, 29 Apr 2026 12:00:00 GMT</pubDate>
      <category>SCHEDULE 13G</category>
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      <title><![CDATA[IBOC: Annual report to shareholders (ARS)]]></title>
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      <title><![CDATA[IBOC: Proxy materials (DEFA14A)]]></title>
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      <pubDate>Mon, 20 Apr 2026 12:00:00 GMT</pubDate>
      <category>DEFA14A</category>
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      <title><![CDATA[IBOC: Proxy statement (DEF 14A)]]></title>
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      <pubDate>Mon, 20 Apr 2026 12:00:00 GMT</pubDate>
      <category>DEF 14A</category>
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      <title><![CDATA[IBOC: SCHEDULE 13G/A]]></title>
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      <pubDate>Fri, 27 Mar 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Annual report (10-K)]]></title>
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      <title><![CDATA[IBOC: SCHEDULE 13G]]></title>
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      <pubDate>Fri, 13 Feb 2026 12:00:00 GMT</pubDate>
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      <pubDate>Tue, 10 Feb 2026 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <title><![CDATA[IBOC: Insider sale notice (144)]]></title>
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      <pubDate>Fri, 21 Nov 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Quarterly report (10-Q)]]></title>
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      <title><![CDATA[IBOC: SCHEDULE 13G/A]]></title>
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      <pubDate>Thu, 09 Oct 2025 12:00:00 GMT</pubDate>
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      <pubDate>Tue, 09 Sep 2025 12:00:00 GMT</pubDate>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider trade (4) on 2025-08-15.]]></description>
      <pubDate>Fri, 15 Aug 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Insider sale notice (144)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider sale notice (144) on 2025-08-14.]]></description>
      <pubDate>Thu, 14 Aug 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2025-08-12.]]></description>
      <pubDate>Tue, 12 Aug 2025 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[IBOC: Quarterly report (10-Q)]]></title>
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      <pubDate>Thu, 07 Aug 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <pubDate>Thu, 07 Aug 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <pubDate>Fri, 01 Aug 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Insider trade (4)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider trade (4) on 2025-06-06.]]></description>
      <pubDate>Fri, 06 Jun 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2025-05-21.]]></description>
      <pubDate>Wed, 21 May 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Quarterly report (10-Q) on 2025-05-05.]]></description>
      <pubDate>Mon, 05 May 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <pubDate>Mon, 05 May 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Annual report to shareholders (ARS)]]></title>
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      <pubDate>Mon, 21 Apr 2025 12:00:00 GMT</pubDate>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Proxy materials (DEFA14A) on 2025-04-21.]]></description>
      <pubDate>Mon, 21 Apr 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Proxy statement (DEF 14A)]]></title>
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      <pubDate>Mon, 21 Apr 2025 12:00:00 GMT</pubDate>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2025-03-14.]]></description>
      <pubDate>Fri, 14 Mar 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Annual report (10-K)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Annual report (10-K) on 2025-02-27.]]></description>
      <pubDate>Thu, 27 Feb 2025 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2025-02-03.]]></description>
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      <title><![CDATA[IBOC: Insider trade (4)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider trade (4) on 2024-12-19.]]></description>
      <pubDate>Thu, 19 Dec 2024 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: SEC correspondence (UPLOAD)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a SEC correspondence (UPLOAD) on 2024-12-09.]]></description>
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      <title><![CDATA[IBOC: Insider sale notice (144)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider sale notice (144) on 2024-11-14.]]></description>
      <pubDate>Thu, 14 Nov 2024 12:00:00 GMT</pubDate>
      <category>144</category>
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      <title><![CDATA[IBOC: Insider trade (4)]]></title>
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      <pubDate>Thu, 14 Nov 2024 12:00:00 GMT</pubDate>
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      <title><![CDATA[IBOC: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Quarterly report (10-Q) on 2024-11-07.]]></description>
      <pubDate>Thu, 07 Nov 2024 12:00:00 GMT</pubDate>
      <category>10-Q</category>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2024-11-07.]]></description>
      <pubDate>Thu, 07 Nov 2024 12:00:00 GMT</pubDate>
      <category>8-K</category>
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      <title><![CDATA[IBOC: Company correspondence (CORRESP)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/315709/000155837024013034/filename1.htm</link>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Company correspondence (CORRESP) on 2024-09-26.]]></description>
      <pubDate>Thu, 26 Sep 2024 12:00:00 GMT</pubDate>
      <category>CORRESP</category>
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      <title><![CDATA[IBOC: SEC correspondence (UPLOAD)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a SEC correspondence (UPLOAD) on 2024-09-12.]]></description>
      <pubDate>Thu, 12 Sep 2024 12:00:00 GMT</pubDate>
      <category>UPLOAD</category>
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      <title><![CDATA[IBOC: Insider trade (4)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider trade (4) on 2024-09-11.]]></description>
      <pubDate>Wed, 11 Sep 2024 12:00:00 GMT</pubDate>
      <category>4</category>
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      <title><![CDATA[IBOC: Insider sale notice (144)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Insider sale notice (144) on 2024-08-22.]]></description>
      <pubDate>Thu, 22 Aug 2024 12:00:00 GMT</pubDate>
      <category>144</category>
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      <title><![CDATA[IBOC: Quarterly report (10-Q)]]></title>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Quarterly report (10-Q) on 2024-08-01.]]></description>
      <pubDate>Thu, 01 Aug 2024 12:00:00 GMT</pubDate>
      <category>10-Q</category>
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      <title><![CDATA[IBOC: Major company event (8-K)]]></title>
      <link>https://www.sec.gov/Archives/edgar/data/315709/000155837024010562/iboc-20240801x8k.htm</link>
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      <description><![CDATA[INTERNATIONAL BANCSHARES CORP filed a Major company event (8-K) on 2024-08-01.]]></description>
      <pubDate>Thu, 01 Aug 2024 12:00:00 GMT</pubDate>
      <category>8-K</category>
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