• International Bancshares director Larry A. Norton reported selling 10,000 common shares at USD 72 on May 21, 2026.
• The sale was reported as an indirect holding in a partnership.
• Indirect partnership holdings fell to 111,917 shares following the transaction.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. International Bancshares Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001498441-26-000002), on May 22, 2026, and is solely responsible for the information contained therein.