How many insider trades does FilingIQ track for IBOC?

FilingIQ tracks 165 Form 4 insider transactions for IBOC (INTERNATIONAL BANCSHARES CORP), covering filings from Jan 21, 2015 onwards. 0 of those are dated within the last 90 days.

Are IBOC insiders net buyers or net sellers?

Across the full Form 4 history for IBOC, 17 transactions (10%) were open-market purchases and 41 (25%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does IBOC insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.

What sector is IBOC in?

INTERNATIONAL BANCSHARES CORP (IBOC) is classified in the Financial Services sector, specifically Banks - Regional, with a current market capitalisation of $4.20B.

IBOC insider trading

NasdaqGS Financial Services

INTERNATIONAL BANCSHARES CORP: insider trade history from SEC Form 4 filings.

Total Form 4 trades

165

Last 90 days

Buys / sells

10% / 25%

Market cap

$4.20B

About INTERNATIONAL BANCSHARES CORP

International Bancshares Corporation, a multibank financial holding company, provides a range of commercial and retail banking services in Texas and the State of Oklahoma. It accepts checking and saving deposits; and offers commercial, real estate, personal, home improvement, automobile, and other installment and term loans. The company also provides international banking services, including letters of credit, commercial and industrial loans, and foreign exchange services. In addition, it offers other banking related services, such as credit cards, safety deposit boxes, collections, escrow, drive up and walk up facilities, and other customary banking services; and internet and mobile banking services, as well as securities products through third party providers. The company offers its banking services through ATM network and retail locations in shopping malls and other places. International Bancshares Corporation was founded in 1966 and is headquartered in Laredo, Texas.

Company website: www.ibc.com

IBOC insider activity at a glance

FilingIQ tracks 165 insider transactions for IBOC in filings since Jan 21, 2015. The most recent transaction is dated May 21, 2026.

Across the full history, 17 open-market purchases and 41 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on IBOC insider trades is 56.8/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live IBOC trades on FilingIQ Raw filings on SEC EDGAR

Latest IBOC Form 4 filings

Norton Larry A

S May 22, 2026

WAWROSKI JUDITH I TREASURER/PAO

M Feb 10, 2026

WAWROSKI JUDITH I TREASURER/PAO

DM Sep 9, 2025

SANCHEZ ANTONIO R JR

S Aug 15, 2025

WAWROSKI JUDITH I TREASURER/PAO

WAWROSKI JUDITH I TREASURER/PAO

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for IBOC?: FilingIQ tracks 165 Form 4 insider transactions for IBOC (INTERNATIONAL BANCSHARES CORP), covering filings from Jan 21, 2015 onwards. 0 of those are dated within the last 90 days.
Are IBOC insiders net buyers or net sellers?: Across the full Form 4 history for IBOC, 17 transactions (10%) were open-market purchases and 41 (25%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does IBOC insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
What sector is IBOC in?: INTERNATIONAL BANCSHARES CORP (IBOC) is classified in the Financial Services sector, specifically Banks - Regional, with a current market capitalisation of $4.20B.

Methodology & sources

Every IBOC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.