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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-21-014543
Filing Date
2021-11-04
Accepted
2021-11-04 15:03:31
Documents
64
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q iboc-20210930x10q.htm   iXBRL 10-Q 4615709
2 EX-31.A iboc-20210930xex31da.htm EX-31.A 14832
3 EX-31.B iboc-20210930xex31db.htm EX-31.B 14818
4 EX-32.A iboc-20210930xex32da.htm EX-32.A 10527
5 EX-32.B iboc-20210930xex32db.htm EX-32.B 10002
  Complete submission text file 0001558370-21-014543.txt   18286134

Data Files

Seq Description Document Type Size
6 EX-101.SCH iboc-20210930.xsd EX-101.SCH 42254
7 EX-101.CAL iboc-20210930_cal.xml EX-101.CAL 77259
8 EX-101.DEF iboc-20210930_def.xml EX-101.DEF 266289
9 EX-101.LAB iboc-20210930_lab.xml EX-101.LAB 495515
10 EX-101.PRE iboc-20210930_pre.xml EX-101.PRE 403617
11 EXTRACTED XBRL INSTANCE DOCUMENT iboc-20210930x10q_htm.xml XML 5580505
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)

IRS No.: 742157138 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-09439 | Film No.: 211379534
SIC: 6022 State Commercial Banks