By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
International Bancshares Corp the people running the company have only been selling lately: one insider sold off about $720,000 of stock over 12 months, with no open-market purchases.
Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.
Big money check: 300 institutions held IBOC as of Q2 2026, and more funds bought than sold. No open-market insider buying or selling in the last full quarter. Insiders bought in 0 of the last 7 full quarters.
Are insiders buying or selling IBOC stock?
In the last 12 months International Bancshares Corp insiders made open-market purchases worth about $0 and sales worth about $720,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in IBOC?
The most recent open-market insider trade in IBOC was filed on 2026-05-22.
How many institutions own IBOC?
300 investment managers reported holding IBOC in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded IBOC?
No congressional trades in IBOC were reported in the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).