INTERNATIONAL BANCSHARES CORP (IBOC)
Data as of , from SEC Form 4 filings.
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About INTERNATIONAL BANCSHARES CORP (IBOC)
International Bancshares Corp is a registered multibank financial holding company providing a diversified range of commercial and retail banking services in its main banking and branch facilities located in north, south, central, and southeast Texas and the State of Oklahoma.. The company provides commercial and retail banking services in Texas and Oklahoma. The services provided by the bank include checking, savings, bank cards, lending, insurance, mortgage, investments, and other services.
- LAREDO, TX
- 2,319
- 1996
- XNAS
IBOC Form 4 activity by transaction type, last 90 days
No Form 4 activity for IBOC in the last 90 days.
IBOC insider transactions (Form 4)
146 Form 4 filings on record, the earliest from Nov 14, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Larry A. Norton | Open-market sale | Common Stock | 10,000 | $72.00 | $720K | |
| Judith I. Wawroski - Officer | Option exercise | Common Stock | 875 | $38.30 | $34K | |
| Judith I. Wawroski - Officer | Option exercise | Common Stock | 300 | $16.84 | $5K | |
| Judith I. Wawroski - Officer | Option exercise | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | 875 | $0.00 | - | |
| Judith I. Wawroski - Officer | Option exercise | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | 300 | $0.00 | - | |
| Judith I. Wawroski - Officer | Option exercise | Common Stock | 600 | $39.33 | $24K | |
| Judith I. Wawroski - Officer | Derivative | Common Stock | 600 | $71.58 | $43K | |
| Judith I. Wawroski - Officer | Option exercise | STOCK APPRECIATION RIGHTS | 600 | $71.58 | $43K | |
| Antonio R. Sanchez Jr. | Open-market sale | Common Stock | 80,000 | $69.83 | $5.59M | |
| Antonio R. Sanchez Jr. | Open-market sale | Common Stock | 40,000 | $68.12 | $2.72M | |
| Antonio R. Sanchez Jr. | Gift | Common Stock | 9,000 | $0.00 | - | |
| Antonio R. Sanchez Jr. | Gift | Common Stock | 9,000 | $0.00 | - | |
| Dennis E. Nixon - Officer | Open-market sale | Common Stock | 34,815 | $72.18 | $2.51M | |
| Dennis E. Nixon - Officer | Open-market sale | Common Stock | 65,185 | $71.47 | $4.66M |
Recent IBOC Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
IBOC insider trading FAQ
What is the latest insider trade for IBOC?
INTERNATIONAL BANCSHARES CORP (IBOC) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-22. The full record for IBOC runs to 6 Form 4 filings, the earliest from 2024-11-14. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying IBOC stock?
No insider purchases of IBOC were filed in the last 90 days.
How many insiders are selling IBOC stock?
No insider sales of IBOC were filed in the last 90 days. 5 sales are on record for this company.
Where can I see IBOC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects IBOC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
6The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Larry A. Norton view on EDGAR
- - Judith I. Wawroski view on EDGAR
- - Judith I. Wawroski view on EDGAR
- - Antonio R. Sanchez Jr. view on EDGAR
- - Antonio R. Sanchez Jr. view on EDGAR
- - Dennis E. Nixon view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Financials
- Where IBOC's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow IBOC with a 7-day demo
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- Every IBOC Form 4 filing on record
- Up to 3 months of IBOC price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
