IBOC insider trading

CIK 315709

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

Form 4 trades
166
Last 90 days
1
Buys / sells
10% / 25%
Insiders
13

IBOC insider activity at a glance

FilingIQ tracks 166 insider transactions for IBOC in filings since Jan 21, 2015. The most recent transaction is dated Oct 21, 2026. They were reported by 13 insiders.

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.

How FilingIQ classifies each line, and the seven facts it shows on every open-market purchase and sale, are documented on the methodology page.

Latest IBOC Form 4 filings

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

Tickers with similar insider activity

Ranked next to IBOC by Form 4 lines in the last 90 days, the number on each card.

13F funds holding IBOC

For the quarter ended Jun 30, 2026, 304 institutional managers reported a IBOC position on SEC Form 13F.

Frequently asked

How many insider trades does FilingIQ track for IBOC?
FilingIQ tracks 166 Form 4 insider transactions for IBOC (INTERNATIONAL BANCSHARES CORP), covering filings from Jan 21, 2015 onwards. 1 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 links every filing to the insider's SEC CIK, marks plan trades, tax withholding, option exercises, gifts, derivatives and amendments, and shows each open-market purchase and sale with the same fixed facts. It does not rate the stock.
How many institutions report holding IBOC?
For the quarter ended Jun 30, 2026, 304 institutional managers reported a IBOC position on SEC Form 13F. Investment managers with discretion over $100 million or more in 13(f) securities, mostly US-listed stocks, file a Form 13F within 45 days of each quarter end.

Methodology & sources

Every IBOC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Institutional holder counts come from the quarter's SEC Form 13F reports. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). How lines are classified and which facts FilingIQ adds is documented on the methodology page; the people behind it are on the team page. Not investment advice; see disclaimer.