# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-22-001922
Filing Date
2022-02-24
Accepted
2022-02-24 16:06:11
Documents
111
Period of Report
2021-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | iboc-20211231x10k.htm iXBRL | 10-K | 743481
2 | EX-4 | iboc-20211231xex4.htm | EX-4 | 18559
3 | EX-13 | iboc-20211231xex13.htm iXBRL | EX-13 | 6212835
4 | EX-21 | iboc-20211231xex21.htm | EX-21 | 37938
5 | EX-23 | iboc-20211231xex23.htm | EX-23 | 2241
6 | EX-31.A | iboc-20211231xex31da.htm | EX-31.A | 14156
7 | EX-31.B | iboc-20211231xex31db.htm | EX-31.B | 13950
8 | EX-32.A | iboc-20211231xex32da.htm | EX-32.A | 8309
9 | EX-32.B | iboc-20211231xex32db.htm | EX-32.B | 8308
10 | GRAPHIC | iboc-20211231xex13006.jpg | GRAPHIC | 33422
| Complete submission text file | 0001558370-22-001922.txt |  | 27336389

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | EX-101.SCH | iboc-20211231.xsd | EX-101.SCH | 98381
12 | EX-101.CAL | iboc-20211231_cal.xml | EX-101.CAL | 155578
13 | EX-101.DEF | iboc-20211231_def.xml | EX-101.DEF | 720803
14 | EX-101.LAB | iboc-20211231_lab.xml | EX-101.LAB | 993912
15 | EX-101.PRE | iboc-20211231_pre.xml | EX-101.PRE | 874912
105 | EXTRACTED XBRL INSTANCE DOCUMENT | iboc-20211231x10k_htm.xml | XML | 7361304

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.: 22670895
SIC: 6022 State Commercial Banks