| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SANCHEZ ANTONIO R JR | Director, 10%+ Owner | P.O. BOX 2986, LAREDO | /s/ ANTONIO R. SANCHEZ JR. | 14 Aug 2025 | 0001060529 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IBOC | Common Stock | Sale | $5,586,400 | -80,000 | -14% | $69.83 | 487,439 | 14 Aug 2025 | Held in Partnership | F1 |
| transaction | IBOC | Common Stock | Sale | $2,724,800 | -40,000 | -8.2% | $68.12 | 447,439 | 15 Aug 2025 | Held in Partnership | F2 |
| holding | IBOC | Common Stock | 1,805,554 | 14 Aug 2025 | Direct | ||||||
| holding | IBOC | Common Stock | 1,232,245 | 14 Aug 2025 | Held in Trust | ||||||
| holding | IBOC | Common Stock | 9,000 | 14 Aug 2025 | Held by Grandchildren's Trust |
| Id | Content |
|---|---|
| F1 | This transaction was executed in multiple trades at prices ranging from $69.19 to $70.35. The price reported above reflects the weighted average sale price. Upon request, the reporting person hereby undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected. |
| F2 | This transaction was executed in multiple trades at prices ranging from $67.73 to $69.09. The price reported above reflects the weighted average sale price. Upon request, the reporting person hereby undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected. |