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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 25 | Form 25 | Oct 16, 2026 | — |
| CERT | Iboc 8a certification | Oct 13, 2026 | — |
| 8-A12B | Filing | Oct 13, 2026 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Oct 6, 2026 | Oct 6, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Other events
|
Aug 3, 2026 | Aug 3, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2026 | May 18, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change
|
May 12, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| ARS | Annual report to shareholders | Apr 20, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 20, 2026 | — |
| DEF 14A | Proxy statement | Apr 20, 2026 | May 18, 2026 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2026 | Feb 26, 2026 |
| 8-K |
Current report
Other events
|
Feb 2, 2026 | Feb 2, 2026 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 12, 2025 | Aug 6, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Other events
|
Aug 1, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2025 | May 19, 2025 |
| 10-Q | Quarterly report | May 5, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 5, 2025 | May 5, 2025 |
| ARS | Annual report to shareholders | Apr 21, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 21, 2025 | — |
| DEF 14A | Proxy statement | Apr 21, 2025 | May 19, 2025 |
| 8-K |
Current report
Other events
|
Mar 14, 2025 | Mar 12, 2025 |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2025 | Feb 27, 2025 |
| 8-K |
Current report
Other events
|
Feb 3, 2025 | Feb 3, 2025 |
| UPLOAD | Letter from the SEC | Dec 9, 2024 | — |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| CORRESP | Letter to the SEC | Sep 26, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2024 | — |
| 8-K |
Current report
Other events
|
Aug 1, 2024 | Aug 1, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2024 | May 20, 2024 |
| 10-Q | Quarterly report | May 2, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 2, 2024 | May 2, 2024 |
| ARS | Annual report to shareholders | Apr 22, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 22, 2024 | — |
| DEF 14A | Proxy statement | Apr 22, 2024 | May 20, 2024 |
| 8-K |
Current report
Other events
|
Apr 12, 2024 | Apr 12, 2024 |
| 8-K |
Current report
Other events
|
Apr 3, 2024 | Apr 3, 2024 |
| 10-K | Annual report | Feb 26, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2024 | Feb 26, 2024 |
| 8-K |
Current report
Other events
|
Feb 1, 2024 | Jan 31, 2024 |
| 10-Q | Quarterly report | Nov 2, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2023 | Nov 2, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Other events
|
Jul 27, 2023 | Jul 25, 2023 |
| 8-K |
Current report
Other events
|
May 24, 2023 | May 24, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2023 | May 15, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | Apr 17, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 17, 2023 | — |
| DEF 14A | Proxy statement | Apr 17, 2023 | — |
| 10-K | Annual report | Feb 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 22, 2023 | Feb 21, 2023 |
| 8-K |
Current report
Other events
|
Feb 1, 2023 | Jan 31, 2023 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Other events
|
Aug 4, 2022 | Aug 2, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2022 | May 16, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 19, 2022 | Apr 18, 2022 |
| DEFA14A | Additional proxy material | Apr 18, 2022 | — |
| DEF 14A | Proxy statement | Apr 18, 2022 | May 16, 2022 |
| 8-K |
Current report
Other events
|
Apr 1, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 28, 2022 | Feb 23, 2022 |
| 10-K | Annual report | Feb 24, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2022 | Feb 24, 2022 |
| 8-K |
Current report
Other events
|
Feb 4, 2022 | Feb 3, 2022 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Other events
|
Aug 9, 2021 | Aug 3, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Other events
|
Jul 21, 2021 | Jul 21, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2021 | May 17, 2021 |
| 8-K |
Current report
Other events
|
May 7, 2021 | May 7, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| DEFA14A | Additional proxy material | Apr 16, 2021 | — |
| DEF 14A | Proxy statement | Apr 16, 2021 | May 17, 2021 |
| 10-K | Annual report | Feb 25, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2021 | Feb 25, 2021 |
| 8-K |
Current report
Other events
|
Jan 25, 2021 | Jan 22, 2021 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Other events
|
Sep 8, 2020 | Sep 4, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2020 | May 18, 2020 |
| 8-K |
Current report
Other events
|
May 8, 2020 | May 8, 2020 |
| 8-K |
Current report
Results of operations
|
May 8, 2020 | May 7, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| DEFA14A | Additional proxy material | Apr 17, 2020 | — |
| DEF 14A | Proxy statement | Apr 17, 2020 | May 18, 2020 |
| 8-K |
Current report
Other events
|
Mar 17, 2020 | Mar 16, 2020 |
| 8-K |
Current report
Other events
|
Mar 16, 2020 | Mar 12, 2020 |
| 10-K | Annual report | Feb 27, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 27, 2020 |
| 10-Q | Quarterly report | Nov 6, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Other events
|
Sep 16, 2019 | Sep 13, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 7, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2019 | May 20, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| DEFA14A | Additional proxy material | Apr 15, 2019 | — |
| DEF 14A | Proxy statement | Apr 15, 2019 | May 20, 2019 |
| 8-K |
Current report
Other events
|
Mar 28, 2019 | Mar 11, 2019 |
| 8-K |
Current report
Other events
|
Mar 18, 2019 | Mar 15, 2019 |
| 10-K | Annual report | Feb 27, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2019 | Feb 27, 2019 |
| 10-Q | Quarterly report | Nov 7, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Other events
|
Sep 27, 2018 | Sep 27, 2018 |
| 8-K |
Current report
Material agreement
|
Sep 21, 2018 | Sep 19, 2018 |
| 10-Q | Quarterly report | Aug 7, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2018 | Aug 7, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2018 | May 21, 2018 |
| 10-Q | Quarterly report | May 8, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| 8-K |
Current report
Other events
|
Apr 27, 2018 | Mar 15, 2018 |
| DEFA14A | Additional proxy material | Apr 16, 2018 | — |
| DEF 14A | Proxy statement | Apr 16, 2018 | May 21, 2018 |
| 8-K |
Current report
Other events
|
Mar 19, 2018 | Mar 16, 2018 |
| 10-K | Annual report | Feb 28, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2018 | Feb 28, 2018 |
| 8-K |
Current report
Other events
|
Jan 22, 2018 | Jan 22, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 28, 2017 | Dec 21, 2017 |
| 10-Q | Quarterly report | Nov 8, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2017 | Nov 8, 2017 |
| 8-K |
Current report
Other events
|
Sep 18, 2017 | Sep 18, 2017 |
| 10-Q | Quarterly report | Aug 7, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2017 | Aug 7, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2017 | May 15, 2017 |
| 10-Q | Quarterly report | May 8, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
May 8, 2017 | May 8, 2017 |
| 8-K |
Current report
Other events
|
Apr 21, 2017 | Apr 3, 2017 |
| DEFA14A | Additional proxy material | Apr 17, 2017 | — |
| DEF 14A | Proxy statement | Apr 17, 2017 | May 15, 2017 |
| 8-K |
Current report
Other events
|
Mar 20, 2017 | Mar 17, 2017 |
| 10-K | Annual report | Feb 27, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2017 | Feb 27, 2017 |
| 10-Q | Quarterly report | Nov 7, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2016 | Nov 7, 2016 |
| 8-K |
Current report
Other events
|
Sep 19, 2016 | Sep 19, 2016 |
| 10-Q | Quarterly report | Aug 5, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2016 | Aug 5, 2016 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2016 | May 16, 2016 |
| 10-Q | Quarterly report | May 9, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations
|
May 9, 2016 | May 9, 2016 |
| DEFA14A | Additional proxy material | Apr 18, 2016 | — |
| DEF 14A | Proxy statement | Apr 18, 2016 | May 16, 2016 |
| 8-K |
Current report
Other events
|
Mar 21, 2016 | Mar 18, 2016 |
| 8-K |
Current report
Other events
|
Mar 15, 2016 | Mar 11, 2016 |
| 10-K | Annual report | Feb 26, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2016 | Feb 26, 2016 |
| 8-K |
Current report
Other events
|
Feb 10, 2016 | Feb 10, 2016 |
| 10-Q | Quarterly report | Nov 6, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2015 | Nov 6, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 21, 2015 | Sep 18, 2015 |
| 10-Q | Quarterly report | Aug 7, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2015 | Aug 7, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2015 | May 18, 2015 |
| 10-Q | Quarterly report | May 8, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Results of operations
|
May 8, 2015 | May 8, 2015 |
| DEFA14A | Additional proxy material | Apr 17, 2015 | — |
| DEF 14A | Proxy statement | Apr 17, 2015 | May 18, 2015 |
| 8-K |
Current report
Other events
|
Mar 20, 2015 | Mar 19, 2015 |
| 8-K |
Current report
Other events
|
Mar 11, 2015 | Mar 6, 2015 |
| 10-K | Annual report | Feb 27, 2015 | Dec 31, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2015 | Feb 27, 2015 |
| UPLOAD | Letter from the SEC | Nov 19, 2014 | — |
| 10-Q | Quarterly report | Nov 10, 2014 | Sep 30, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2014 | Nov 10, 2014 |
| CORRESP | Letter to the SEC | Oct 9, 2014 | — |
| UPLOAD | Letter from the SEC | Sep 29, 2014 | — |
| 8-K |
Current report
Other events
|
Sep 22, 2014 | Sep 18, 2014 |
| 10-Q | Quarterly report | Aug 11, 2014 | Jun 30, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2014 | Aug 11, 2014 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2014 | May 19, 2014 |
Showing 200 filings, the most recent 200. 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.