# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-20-012794
Filing Date
2020-11-05
Accepted
2020-11-05 14:03:57
Documents
65
Period of Report
2020-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | iboc-20200930x10q.htm iXBRL | 10-Q | 4636718
2 | EX-31.(A) | iboc-20200930xex31da.htm | EX-31.(A) | 14849
3 | EX-31.(B) | iboc-20200930xex31db.htm | EX-31.(B) | 14821
4 | EX-32.(A) | iboc-20200930xex32da.htm | EX-32.(A) | 10558
5 | EX-32.(B) | iboc-20200930xex32db.htm | EX-32.(B) | 10033
| Complete submission text file | 0001558370-20-012794.txt |  | 18569951

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | EX-101.SCH | iboc-20200930.xsd | EX-101.SCH | 42900
7 | EX-101.CAL | iboc-20200930_cal.xml | EX-101.CAL | 79461
8 | EX-101.DEF | iboc-20200930_def.xml | EX-101.DEF | 275406
9 | EX-101.LAB | iboc-20200930_lab.xml | EX-101.LAB | 542197
10 | EX-101.PRE | iboc-20200930_pre.xml | EX-101.PRE | 453550
11 | EXTRACTED XBRL INSTANCE DOCUMENT | iboc-20200930x10q_htm.xml | XML | 5540844

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.: 201289783
SIC: 6022 State Commercial Banks