10-KAccepted Feb 26, 3:23 PM ET

INTERNATIONAL BANCSHARES CORP 10-K

IBOCINTERNATIONAL BANCSHARES CORP

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Accepted (ET)

3:23 PM

Feb 26, 2026

Filed

Feb 26, 2026

Documents

115

Size

28.7 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.

Filing details

Company: INTERNATIONAL BANCSHARES CORP
Ticker: IBOC
CIK: 0000315709
Form: 10-K
Accepted: Feb 26, 3:23 PM ET
Filed: Feb 26, 2026
Size: 28.7 MB
Accession: 0001104659-26-020439

Documents · 115

iboc-20251231x10k.htmPrimary
10-K
iboc-20251231xex4.htm
EX-4
iboc-20251231xex13.htm
EX-13
iboc-20251231xex21.htm
EX-21
iboc-20251231xex23.htm
EX-23
iboc-20251231xex31da.htm
EX-31.A
iboc-20251231xex31db.htm
EX-31.B
iboc-20251231xex32da.htm
EX-32.A
iboc-20251231xex32db.htm
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iboc-20251231xex13006.jpg
GRAPHIC
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EX-101.LAB
iboc-20251231_pre.xml
EX-101.PRE
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0001104659-26-020439-xbrl.zip
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