International Bancshares (IBOC) Insider Trading & Ownership $68.78 -0.08 (-0.12%) Closing price 04:00 PM EasternExtended Trading$68.91 +0.13 (+0.19%) As of 07:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock International Bancshares (NASDAQ:IBOC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage13.43%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)1Amount OfInsider Selling(Last 12 Months)$2.51M Get IBOC Insider Trade Alerts Want to know when executives and insiders are buying or selling International Bancshares stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address IBOC Insider Buying and Selling by Quarter International Bancshares Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails11/12/2024Dennis E NixonCEOSell34,815$72.18$2,512,946.70 (Data available from 1/1/2013 forward) IBOC Insider Trading Activity - Frequently Asked Questions Who is on International Bancshares' Insider Roster? The list of insiders at International Bancshares includes Antonio R Sanchez Jr, Dennis E Nixon, and Diana G Zuniga. Learn more on insiders at IBOC. What percentage of International Bancshares stock is owned by insiders? 13.43% of International Bancshares stock is owned by insiders. Learn more on IBOC's insider holdings. Which International Bancshares insiders have been selling company stock? The following insiders have sold IBOC shares in the last 24 months: Antonio R Sanchez Jr ($8,643,142.00), and Dennis E Nixon ($2,512,946.70). How much insider selling is happening at International Bancshares? Insiders have sold a total of 204,927 International Bancshares shares in the last 24 months for a total of $11,156,088.70 sold. International Bancshares Key ExecutivesMr. Dennis Edward Nixon (Age 81)Chairman of the Board & President Compensation: $2.4MMs. Judith I. Wawroski (Age 49)Chief Accounting Officer, Principal Financial Officer & Treasurer Compensation: $271.63kMs. Marisa V. SantosCorporate SecretaryMr. Mike K. SohnCEO & President of International Bank of Commerce - San AntonioMr. Derek SchmidtCEO & President of International Bank of Commerce - Port Lavaca, Bay CityMr. Robert B. BarnesCEO & President of Intl. Bank of Commerce - AustinMr. Ignacio Urrabazo Jr.CEO & President of Commerce Bank LaredoMr. Hector J. CernaCEO & President of International Bank of Commerce - Eagle PassMr. Ricardo X. RamirezPresident of International Bank of Commerce - ZapataMr. Jeff SamplesPresident of International Bank of Commerce - Houston More Insider Trading Tools from MarketBeat Related Companies ABCB Insider Transactions BUSE Insider Transactions CATY Insider Transactions FFBC Insider Transactions HWC Insider Transactions STBA Insider Transactions UBSI Insider Transactions FNB Insider Transactions HOMB Insider Transactions EWBC Insider Transactions Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles Strategy Insiders Buy In While Analysts Predict Big UpsideThe Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months This page (NASDAQ:IBOC) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersAmazon’s big Bitcoin embarrassmentBitcoin just passed Amazon in total market cap — but most investors are missing the bigger opportunity. 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