# International Bancshares Corp: filings

IBOC · TXSE · CIK 315709 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/iboc.md) · [Financials](/companies/iboc/financials.md) · [Filings](/companies/iboc/filings.md) · [Insiders](/companies/iboc/insiders.md)

## Reports and events: 258 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 184, 8-K 165, 10-Q 53, SC 13G/A 43, 10-K 18, DEF 14A 18, DEFA14A 14, 144 10, 3 10, UPLOAD 10, CORRESP 6, SC 13G 6, 4/A 5, ARS 4, SC 13D/A 4, PRE 14A 2, SCHEDULE 13G 2, SCHEDULE 13G/A 2, 25 1, 3/A 1, 5 1, 8-A12B 1, CERT 1, EFFECT 1, S-3 1, S-8 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-06 | 12:08 ET | [8-K](/filings/0001104659-26-113899.md) | 3.01 Delisting notice; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-113899 |
| 2026-08-06 | 19:13 ET | [10-Q](/filings/0001104659-26-091933.md) | Quarterly report, period 2026-06-30 | 0001104659-26-091933 |
| 2026-08-06 | 17:15 ET | [8-K](/filings/0001104659-26-091874.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-091874 |
| 2026-08-03 | 15:19 ET | [8-K](/filings/0001104659-26-089623.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-089623 |
| 2026-05-20 | 14:21 ET | [8-K](/filings/0001104659-26-064211.md) | 5.07 Shareholder vote results | 0001104659-26-064211 |
| 2026-05-12 | 15:01 ET | [8-K](/filings/0001104659-26-059135.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-26-059135 |
| 2026-05-07 | 19:00 ET | [10-Q](/filings/0001104659-26-056997.md) | Quarterly report, period 2026-03-31 | 0001104659-26-056997 |
| 2026-05-07 | 15:26 ET | [8-K](/filings/0001104659-26-056853.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-056853 |
| 2026-04-20 | 18:15 ET | [DEF 14A](/filings/0001104659-26-045414.md) | Proxy statement, period 2026-05-18 | 0001104659-26-045414 |
| 2026-02-26 | 20:23 ET | [10-K](/filings/0001104659-26-020439.md) | Annual report, period 2025-12-31 | 0001104659-26-020439 |
| 2026-02-26 | 18:00 ET | [8-K](/filings/0001104659-26-020307.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-020307 |
| 2026-02-02 | 16:39 ET | [8-K](/filings/0001104659-26-009083.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-009083 |
| 2025-11-06 | 18:40 ET | [10-Q](/filings/0001104659-25-107612.md) | Quarterly report, period 2025-09-30 | 0001104659-25-107612 |
| 2025-11-06 | 17:13 ET | [8-K](/filings/0001104659-25-107576.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-107576 |
| 2025-08-12 | 14:09 ET | [8-K](/filings/0001104659-25-076591.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-25-076591 |
| 2025-08-07 | 19:13 ET | [10-Q](/filings/0001558370-25-010744.md) | Quarterly report, period 2025-06-30 | 0001558370-25-010744 |
| 2025-08-07 | 17:47 ET | [8-K](/filings/0001558370-25-010723.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-25-010723 |
| 2025-08-01 | 16:52 ET | [8-K](/filings/0001104659-25-073004.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-073004 |
| 2025-05-21 | 15:16 ET | [8-K](/filings/0001104659-25-051428.md) | 5.07 Shareholder vote results | 0001104659-25-051428 |
| 2025-05-05 | 19:22 ET | [10-Q](/filings/0001558370-25-006281.md) | Quarterly report, period 2025-03-31 | 0001558370-25-006281 |
| 2025-05-05 | 17:24 ET | [8-K](/filings/0001558370-25-006265.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-25-006265 |
| 2025-04-21 | 19:35 ET | [DEF 14A](/filings/0001104659-25-036804.md) | Proxy statement, period 2025-05-19 | 0001104659-25-036804 |
| 2025-03-14 | 21:47 ET | [8-K](/filings/0001104659-25-023551.md) | 8.01 Other events | 0001104659-25-023551 |
| 2025-02-27 | 19:54 ET | [10-K](/filings/0001558370-25-001782.md) | Annual report, period 2024-12-31 | 0001558370-25-001782 |
| 2025-02-27 | 18:31 ET | [8-K](/filings/0001558370-25-001760.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-25-001760 |
| 2025-02-03 | 17:54 ET | [8-K](/filings/0001104659-25-008519.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-008519 |
| 2024-11-07 | 20:29 ET | [10-Q](/filings/0001558370-24-014841.md) | Quarterly report, period 2024-09-30 | 0001558370-24-014841 |
| 2024-11-07 | 17:31 ET | [8-K](/filings/0001558370-24-014809.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-014809 |
| 2024-08-01 | 20:08 ET | [8-K](/filings/0001104659-24-084905.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-084905 |
| 2024-08-01 | 18:26 ET | [10-Q](/filings/0001558370-24-010580.md) | Quarterly report, period 2024-06-30 | 0001558370-24-010580 |
| 2024-08-01 | 16:19 ET | [8-K](/filings/0001558370-24-010562.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-010562 |
| 2024-05-22 | 18:19 ET | [8-K](/filings/0001104659-24-064160.md) | 5.07 Shareholder vote results | 0001104659-24-064160 |
| 2024-05-02 | 19:53 ET | [10-Q](/filings/0001558370-24-006529.md) | Quarterly report, period 2024-03-31 | 0001558370-24-006529 |
| 2024-05-02 | 17:47 ET | [8-K](/filings/0001558370-24-006501.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-006501 |
| 2024-04-22 | 17:19 ET | [DEF 14A](/filings/0001104659-24-049884.md) | Proxy statement, period 2024-05-20 | 0001104659-24-049884 |
| 2024-04-12 | 19:53 ET | [8-K](/filings/0001558370-24-005014.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001558370-24-005014 |
| 2024-04-03 | 18:05 ET | [8-K](/filings/0001558370-24-004650.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001558370-24-004650 |
| 2024-02-26 | 20:51 ET | [10-K](/filings/0001558370-24-001698.md) | Annual report, period 2023-12-31 | 0001558370-24-001698 |
| 2024-02-26 | 18:29 ET | [8-K](/filings/0001558370-24-001677.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-001677 |
| 2024-02-01 | 16:03 ET | [8-K](/filings/0001104659-24-009267.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-009267 |
| 2023-11-02 | 18:52 ET | [10-Q](/filings/0001558370-23-017384.md) | Quarterly report, period 2023-09-30 | 0001558370-23-017384 |
| 2023-11-02 | 17:16 ET | [8-K](/filings/0001558370-23-017368.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-23-017368 |
| 2023-08-03 | 18:59 ET | [10-Q](/filings/0001558370-23-013160.md) | Quarterly report, period 2023-06-30 | 0001558370-23-013160 |
| 2023-08-03 | 17:25 ET | [8-K](/filings/0001558370-23-013140.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-23-013140 |
| 2023-07-27 | 15:18 ET | [8-K](/filings/0001104659-23-084652.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-084652 |
| 2023-05-24 | 18:23 ET | [8-K](/filings/0001558370-23-010396.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001558370-23-010396 |
| 2023-05-17 | 17:25 ET | [8-K](/filings/0001104659-23-061758.md) | 5.07 Shareholder vote results | 0001104659-23-061758 |
| 2023-05-04 | 18:18 ET | [10-Q](/filings/0001558370-23-008049.md) | Quarterly report, period 2023-03-31 | 0001558370-23-008049 |
| 2023-05-04 | 16:29 ET | [8-K](/filings/0001558370-23-008024.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-23-008024 |
| 2023-04-17 | 17:09 ET | [DEF 14A](/filings/0001104659-23-046049.md) | Proxy statement | 0001104659-23-046049 |

Page 1 of 6. [Older](/companies/iboc/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:56 ET. No prices; not investment advice.