# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-23-017384
Filing Date
2023-11-02
Accepted
2023-11-02 14:52:16
Documents
67
Period of Report
2023-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | iboc-20230930x10q.htm iXBRL | 10-Q | 4578910
2 | EX-31.A | iboc-20230930xex31da.htm | EX-31.A | 14800
3 | EX-31.B | iboc-20230930xex31db.htm | EX-31.B | 14819
4 | EX-32.A | iboc-20230930xex32da.htm | EX-32.A | 10494
5 | EX-32.B | iboc-20230930xex32db.htm | EX-32.B | 9933
| Complete submission text file | 0001558370-23-017384.txt |  | 18492687

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | EX-101.SCH | iboc-20230930.xsd | EX-101.SCH | 42857
7 | EX-101.CAL | iboc-20230930_cal.xml | EX-101.CAL | 80636
8 | EX-101.DEF | iboc-20230930_def.xml | EX-101.DEF | 269770
9 | EX-101.LAB | iboc-20230930_lab.xml | EX-101.LAB | 507915
10 | EX-101.PRE | iboc-20230930_pre.xml | EX-101.PRE | 412131
61 | EXTRACTED XBRL INSTANCE DOCUMENT | iboc-20230930x10q_htm.xml | XML | 5561736

Mailing Address P O BOX 1359 1200 SAN BERNARDO LAREDO TX 78040
Business Address 12OO SAN BERNARDO AVE PO BOX 1359 LAREDO TX 78040-1359 9567227611
INTERNATIONAL BANCSHARES CORP (Filer) CIK: 0000315709 (see all company filings)

EIN.: 742157138 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-09439 | Film No.: 231371614
SIC: 6022 State Commercial Banks