Welcome to our dedicated page for International Bancshares SEC filings (Ticker: IBOC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
International Bancshares Corporation may be a regional bank, but its regulatory footprint is anything but small. Each 10-K outlines loan concentrations from Laredo to Oklahoma City, while every 10-Q updates net-interest margin shifts that drive earnings. If you've ever asked “Where can I read International Bancshares Corporation's quarterly earnings report 10-Q filing?” or looked for “International Bancshares Corporation insider trading Form 4 transactions,” you are in the right place.
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- Annual report 10-K simplified: pinpoint allowance for loan losses and regional economic exposure.
- Quarterly earnings report 10-Q filing with AI commentary on margin compression and fee income trends.
- Executive stock transactions Form 4 and proxy statement executive compensation for governance analysis.
- 8-K material events explained when branch acquisitions, dividend changes, or credit impairments arise.
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Judith I. Wawroski, Treasurer and Director of International Bancshares Corporation (IBOC), reported transactions on 09/05/2025 involving stock appreciation rights (SARs). The filing shows 600 SARs were treated as vested and payable, resulting in a reported simultaneous purchase and sale of 600 shares at a closing price of $71.58 on the exercise date and a deemed acquisition price of $39.33 per share for valuation purposes. The reporting person did not receive any actual shares because the SARs were cash-settled. Following the transactions, the filing lists 11,172 shares beneficially owned and 3,400 SAR-related derivative units remaining.
Antonio R. Sanchez Jr., a director and 10% owner of International Bancshares Corp (IBOC), reported dispositions of company common stock in two transactions. The Form 4 shows sales of 80,000 shares on 08/14/2025 at a weighted average price of $69.83 and 40,000 shares on 08/15/2025 at a weighted average price of $68.12, for a total of 120,000 shares sold. The filing lists multiple holdings across direct and indirect vehicles, including a direct position of 1,805,554 shares and several indirect positions held in trust and partnership; the record shows beneficial ownership figures of 487,439 and 447,439 shares associated with partnership holdings following the reported sales. The reporting person certified the transactions and provided price-range explanations for the weighted averages.
International Bancshares Corp (IBOC) Form 144 notice shows a proposed sale of 120,000 shares of common stock through Piper Sandler & Co., with an aggregate market value of $8,503,200.00. The sale is scheduled for 08/14/2025 on NASDAQ. The shares were acquired on 07/23/1996 as a partnership contribution from Santig Ltd, and payment was recorded on the acquisition date. The filer reports no securities sold in the past three months for the person on whose account these shares will be sold. The notice includes the required representation that the seller is not aware of undisclosed material adverse information about the issuer.
International Bancshares Corporation adopted Second Amended and Restated By-Laws effective August 6, 2025. The By-Laws require that a shareholder or group beneficially own 3% of IBC's common stock to institute or maintain a derivative proceeding. They designate the Texas Business Court, Fourth Business Court Division, or if that court lacks jurisdiction the U.S. District Court for the Southern District of Texas, or if that court lacks jurisdiction the state district court of Webb County as the sole and exclusive forum for filings unless agreed otherwise. The By-Laws also provide that, to the fullest extent permitted by law, shareholders, directors, and officers irrevocably and unconditionally waive any right to a trial by jury in internal entity claims and other claims against IBC, and state that purchasers or holders of IBC stock are deemed to have notice of and consented to these provisions. A copy of the By-Laws is attached as Exhibit 3.1.
International Bancshares Corp. (NASDAQ: IBOC) filed a Form 8-K on August 1, 2025 to disclose a shareholder-return action under Item 8.01. The Board of Directors approved a semi-annual $0.70 per-share cash dividend on the company’s common stock.
Key dates: shareholders of record as of August 15, 2025 will receive payment on August 29, 2025. The related press release is furnished as Exhibit 99 and incorporated by reference. No other operational metrics, guidance, or transactions were reported; the disclosure is furnished for Regulation FD purposes and is not deemed “filed” under Section 18 of the Exchange Act.
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