International Bancshares IBOC SEC Filings

NASDAQ IBOC
$66.02 +0.71 (+1.09%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing International Bancshares Corp (IBOC) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
125Others0001104659-26-116638Oct 16, 2026 12:59 AM
28-KCurrent Report0001104659-26-113899Oct 6, 2026 8:08 AM
310-QQuarterly & Annual Report0001104659-26-091933Aug 6, 2026 7:13 PM
48-KCurrent Report0001104659-26-091874Aug 6, 2026 5:15 PM
58-KCurrent Report0001104659-26-089623Aug 3, 2026 11:19 AM
6144Insider Transaction0001969223-26-000582May 21, 2026 4:06 PM
78-KCurrent Report0001104659-26-064211May 20, 2026 10:21 AM
88-KCurrent Report0001104659-26-059135May 12, 2026 3:01 PM
910-QQuarterly & Annual Report0001104659-26-056997May 7, 2026 7:00 PM
108-KCurrent Report0001104659-26-056853May 7, 2026 3:26 PM
11SCHEDULE 13GBeneficial Ownership Report0002100121-26-000352Apr 29, 2026 5:40 PM
12ARSOthers0001104659-26-045416Apr 20, 2026 6:18 PM
13DEFA14AOthers0001104659-26-045415Apr 20, 2026 6:17 PM
14DEF 14AOthers0001104659-26-045414Apr 20, 2026 6:15 PM
15SCHEDULE 13GBeneficial Ownership Report0000102909-26-001593Mar 27, 2026 1:54 PM
1610-KQuarterly & Annual Report0001104659-26-020439Feb 26, 2026 8:23 PM
178-KCurrent Report0001104659-26-020307Feb 26, 2026 6:00 PM
18SCHEDULE 13GBeneficial Ownership Report0000052388-26-000061Feb 13, 2026 3:20 PM
194Insider Transaction0001730982-26-000002Feb 10, 2026 11:10 PM
204Insider Transaction0001730982-26-000002Feb 10, 2026 11:10 PM
214Insider Transaction0001730982-26-000002Feb 10, 2026 11:10 PM
228-KCurrent Report0001104659-26-009083Feb 2, 2026 4:39 PM
23144Insider Transaction0001967940-25-000089Nov 21, 2025 12:23 AM
24144Insider Transaction0001967940-25-000089Nov 21, 2025 12:23 AM
25144Insider Transaction0001967940-25-000089Nov 21, 2025 12:23 AM
2610-QQuarterly & Annual Report0001104659-25-107612Nov 6, 2025 6:40 PM
278-KCurrent Report0001104659-25-107576Nov 6, 2025 5:13 PM
28SCHEDULE 13GBeneficial Ownership Report0000354204-25-001313Oct 9, 2025 5:48 PM
294Insider Transaction0001415889-25-024008Sep 9, 2025 11:00 PM
304Insider Transaction0001415889-25-022101Aug 15, 2025 9:25 PM
31144Insider Transaction0001967940-25-000054Aug 14, 2025 8:41 PM
328-KCurrent Report0001104659-25-076591Aug 12, 2025 2:09 PM
3310-QQuarterly & Annual Report0001558370-25-010744Aug 7, 2025 7:13 PM
348-KCurrent Report0001558370-25-010723Aug 7, 2025 5:47 PM
358-KCurrent Report0001104659-25-073004Aug 1, 2025 4:52 PM
364Insider Transaction0001415889-25-015968Jun 6, 2025 8:09 PM
378-KCurrent Report0001104659-25-051428May 21, 2025 3:16 PM
3810-QQuarterly & Annual Report0001558370-25-006281May 5, 2025 7:22 PM
398-KCurrent Report0001558370-25-006265May 5, 2025 5:24 PM
40ARSOthers0001104659-25-036809Apr 21, 2025 7:41 PM
41DEFA14AOthers0001104659-25-036808Apr 21, 2025 7:39 PM
42DEF 14AOthers0001104659-25-036804Apr 21, 2025 7:35 PM
438-KCurrent Report0001104659-25-023551Mar 14, 2025 9:47 PM
4410-KQuarterly & Annual Report0001558370-25-001782Feb 27, 2025 7:54 PM
458-KCurrent Report0001558370-25-001760Feb 27, 2025 6:31 PM
468-KCurrent Report0001104659-25-008519Feb 3, 2025 5:54 PM
474Insider Transaction0001415889-24-029850Dec 19, 2024 9:18 PM
48UPLOADOthers0000000000-24-013581Dec 9, 2024 11:36 PM
49144Insider Transaction0001415889-24-026883Nov 14, 2024 10:13 PM
50144Insider Transaction0001415889-24-026883Nov 14, 2024 10:13 PM
...

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