International Bancshares (IBOC) - 2025 Q2 - Quarterly Results

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2025 INTERNATIONAL BANCSHARES CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction (Commission File (IRS Employer of incorporation) Number) Identification No.) Texas 000-9439 74-2157138 1200 San Bernardo, Laredo, Texas 78040-1359 (Address of ...