International Bancshares Corp SEC filings IBOC
International Bancshares Corp has 947 filings in SEC EDGAR's recent list, going back to May 15, 1995. Its latest annual report, Form ARS, was filed on Apr 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 25 | Form 25 | Oct 16, 2026 | — |
| CERT | Iboc 8a certification | Oct 13, 2026 | — |
| 8-A12B | Filing | Oct 13, 2026 | — |
| UPLOAD | Letter from the SEC | Dec 9, 2024 | — |
| CORRESP | Letter to the SEC | Sep 26, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 19, 2014 | — |
| CORRESP | Letter to the SEC | Oct 9, 2014 | — |
| UPLOAD | Letter from the SEC | Sep 29, 2014 | — |
| UPLOAD | Letter from the SEC | May 15, 2013 | — |
| CORRESP | Letter to the SEC | May 7, 2013 | — |
| UPLOAD | Letter from the SEC | Apr 24, 2013 | — |
| EFFECT | Filing | Feb 17, 2009 | — |
| UPLOAD | Letter from the SEC | Feb 13, 2009 | — |
| CORRESP | Letter to the SEC | Feb 13, 2009 | — |
| UPLOAD | Letter from the SEC | Feb 10, 2009 | — |
| CORRESP | Letter to the SEC | Feb 3, 2009 | — |
| UPLOAD | Letter from the SEC | Jan 21, 2009 | — |
| UPLOAD | Letter from the SEC | Jan 9, 2009 | — |
| CORRESP | Letter to the SEC | Jan 9, 2009 | — |
| UPLOAD | Letter from the SEC | Dec 15, 2008 | — |
| UPLOAD | Letter from the SEC | Dec 15, 2008 | — |
| UPLOAD | Letter from the SEC | Dec 15, 2008 | — |
| CORRESP | Letter to the SEC | Nov 20, 2008 | — |
| PRER14A | Filing | Nov 12, 2008 | — |
| CORRESP | Letter to the SEC | Nov 10, 2008 | — |
| UPLOAD | Letter from the SEC | Feb 26, 2008 | — |
| UPLOAD | Letter from the SEC | Feb 26, 2008 | — |
| CORRESP | Letter to the SEC | Feb 11, 2008 | — |
| UPLOAD | Letter from the SEC | Jan 30, 2008 | — |
| CORRESP | Letter to the SEC | Jan 17, 2008 | — |
| CORRESP | Letter to the SEC | Dec 11, 2007 | — |
| CORRESP | Letter to the SEC | Dec 10, 2007 | — |
| UPLOAD | Letter from the SEC | Nov 27, 2007 | — |
| UPLOAD | Letter from the SEC | Nov 6, 2007 | — |
| CORRESP | Letter to the SEC | Oct 31, 2007 | — |
| UPLOAD | Letter from the SEC | Oct 10, 2007 | — |
| CORRESP | Letter to the SEC | Aug 16, 2007 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2007 | — |
| 25-NSE | Delisting notice | Oct 16, 2006 | — |
| 425 | Rule 425 | May 13, 2004 | — |
| 425 | Filing | Jan 22, 2004 | — |
| SC TO-T/A | Amendment no. 6 to schedule to | Nov 20, 2001 | — |
| SC TO-T/A | Amendment no. 5 to sc to | Nov 15, 2001 | — |
| SC TO-T/A | Amendment no. 4 to sc to | Oct 30, 2001 | — |
| SC TO-T/A | Amendment no. 3 to sc to | Oct 22, 2001 | — |
| SC TO-T/A | Amendment no. 2 to sc to-t | Oct 1, 2001 | — |
| SC TO-T/A | Amendment no. 1 to form sc t0-t | Sep 10, 2001 | — |
| SC TO-T | Schedule to | Aug 9, 2001 | — |
| SC TO-C | Schedule to relating to communications | Jul 31, 2001 | — |
| 10-K405 | Filing | Mar 30, 2000 | Dec 31, 1999 |
| 10-K405 | Filing | Mar 31, 1999 | Dec 13, 1998 |
| 10-K405 | Filing | Mar 31, 1998 | Dec 31, 1997 |
| 10-K405 | Filing | Mar 31, 1997 | Dec 31, 1996 |
| 10-K405 | Annual report on form 10-k405 | Apr 1, 1996 | Dec 31, 1995 |
Showing 55 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- State Commercial Banks (SIC 6022)
- Listed as
- IBOC (TXSE)
- Fiscal year ends
- December 31
- Incorporated in
- TX
- Headquarters
- Laredo, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 315709
Other State Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.