IBOC - CIK 0000315709
INTERNATIONAL BANCSHARES CORP has filed 937 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (316 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade (amended) | 4/A | 2019-08-16 | 2019-08-14 |
| 3/A | - | 2019-08-16 | 2019-08-16 |
| Insider trade | 4 | 2019-08-16 | 2018-08-14 |
| Quarterly report | 10-Q | 2019-08-08 | 2019-06-30 |
| Major company event | 8-K | 2019-08-08 | 2019-08-08 |
| New insider ownership | 3 | 2019-08-08 | 2019-08-06 |
| Major company event | 8-K | 2019-08-07 | 2019-08-06 |
| Insider trade | 4 | 2019-06-17 | 2019-06-14 |
| Insider trade | 4 | 2019-06-11 | 2019-06-07 |
| Major company event | 8-K | 2019-05-21 | 2019-05-20 |
| Quarterly report | 10-Q | 2019-05-09 | 2019-03-31 |
| Major company event | 8-K | 2019-05-09 | 2019-05-09 |
| Proxy statement | DEF 14A | 2019-04-15 | 2019-05-20 |
| Proxy materials | DEFA14A | 2019-04-15 | - |
| Insider trade | 4 | 2019-04-12 | 2019-04-11 |
| Major company event | 8-K | 2019-03-28 | 2019-03-11 |
| Major company event | 8-K | 2019-03-18 | 2019-03-15 |
| Insider trade | 4 | 2019-03-08 | 2019-03-06 |
| Insider trade | 4 | 2019-03-07 | 2019-02-28 |
| Annual report | 10-K | 2019-02-27 | 2018-12-31 |
| Major company event | 8-K | 2019-02-27 | 2019-02-27 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-08 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-04 | - |
| Insider trade | 4 | 2019-02-01 | 2019-01-30 |
| Insider trade | 4 | 2018-12-14 | 2018-12-12 |
| Quarterly report | 10-Q | 2018-11-07 | 2018-09-30 |
| Major company event | 8-K | 2018-11-07 | 2018-11-07 |
| Insider trade | 4 | 2018-09-28 | 2018-09-25 |
| Major company event | 8-K | 2018-09-27 | 2018-09-27 |
| Major company event | 8-K | 2018-09-21 | 2018-09-19 |
| Insider trade | 4 | 2018-09-06 | 2018-09-04 |
| Insider trade | 4 | 2018-08-27 | 2018-08-24 |
| Quarterly report | 10-Q | 2018-08-07 | 2018-06-30 |
| Major company event | 8-K | 2018-08-07 | 2018-08-07 |
| Major company event | 8-K | 2018-05-23 | 2018-05-21 |
| Insider trade | 4 | 2018-05-15 | 2018-05-15 |
| Quarterly report | 10-Q | 2018-05-08 | 2018-03-31 |
| Major company event | 8-K | 2018-05-08 | 2018-05-08 |
| Major company event | 8-K | 2018-04-27 | 2018-03-15 |
| Proxy materials | DEFA14A | 2018-04-16 | - |
| Proxy statement | DEF 14A | 2018-04-16 | 2018-05-21 |
| Insider trade | 4 | 2018-04-10 | 2018-04-09 |
| Major company event | 8-K | 2018-03-19 | 2018-03-16 |
| Insider trade | 4 | 2018-03-08 | 2018-03-06 |
| Insider trade | 4 | 2018-03-02 | 2018-02-27 |
| Annual report | 10-K | 2018-02-28 | 2017-12-31 |
| Major company event | 8-K | 2018-02-28 | 2018-02-28 |
| New insider ownership | 3 | 2018-02-13 | 2017-12-27 |