# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-20-001608
Filing Date
2020-02-27
Accepted
2020-02-27 15:10:10
Documents
114
Period of Report
2019-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | iboc-20191231x10k97a722.htm iXBRL | 10-K | 648317
2 | EX-4 | ex-4.htm | EX-4 | 24138
3 | EX-13 | iboc-20191231xex13e1c35.htm iXBRL | EX-13 | 5976335
4 | EX-21 | ex-21.htm | EX-21 | 51155
5 | EX-23 | ex-23.htm | EX-23 | 2594
6 | EX-31.A | ex-31da.htm | EX-31.A | 13836
7 | EX-31.B | ex-31db.htm | EX-31.B | 13689
8 | EX-32.A | ex-32da.htm | EX-32.A | 8832
9 | EX-32.B | ex-32db.htm | EX-32.B | 9036
10 | GRAPHIC | iboc-20191231xex13e1c35006.jpg | GRAPHIC | 38364
| Complete submission text file | 0001558370-20-001608.txt |  | 25574304

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | EX-101.SCH | iboc-20191231.xsd | EX-101.SCH | 109166
12 | EX-101.CAL | iboc-20191231_cal.xml | EX-101.CAL | 157574
13 | EX-101.DEF | iboc-20191231_def.xml | EX-101.DEF | 719829
14 | EX-101.LAB | iboc-20191231_lab.xml | EX-101.LAB | 1089871
15 | EX-101.PRE | iboc-20191231_pre.xml | EX-101.PRE | 914515
44 | EXTRACTED XBRL INSTANCE DOCUMENT | iboc-20191231x10k97a722_htm.xml | XML | 6507510

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-K | Act: 34 | File No.: 000-09439 | Film No.: 20661269
SIC: 6022 State Commercial Banks