International Bancshares Corp. (IBOC)
International Bancshares Corp. (IBOC) Insider Trading
Directors, officers and holders of more than 10% of IBOC report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 21 most recent of 21 transactions on file: 0 with code P, 5 with code S and 16 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | SANCHEZ ANTONIO R JR | Director | J Other | 25,000 | Not measured | Not measured |
| May 21, 2026 | Norton Larry A | Director | S Sale | 10,000 | $72.00 | $720,000 |
| Feb 6, 2026 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 875 | Not measured | Not measured |
| Feb 6, 2026 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 875 | $38.30 | $33,513 |
| Feb 6, 2026 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 300 | $16.84 | $5,052 |
| Feb 6, 2026 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 300 | Not measured | Not measured |
| Sep 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 600 | $71.58 | $42,948 |
| Sep 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 600 | $39.33 | $23,598 |
| Sep 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | D Disposition | 600 | $71.58 | $42,948 |
| Aug 15, 2025 | SANCHEZ ANTONIO R JR | Director | S Sale | 40,000 | $68.12 | $2,724,800 |
| Aug 14, 2025 | SANCHEZ ANTONIO R JR | Director | S Sale | 80,000 | $69.83 | $5,586,400 |
| Jun 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 300 | $16.84 | $5,052 |
| Jun 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 700 | Not measured | Not measured |
| Jun 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 300 | Not measured | Not measured |
| Jun 5, 2025 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 700 | $38.30 | $26,810 |
| Dec 17, 2024 | SANCHEZ ANTONIO R JR | Director | G Gift | 9,000 | Not measured | Not measured |
| Dec 17, 2024 | SANCHEZ ANTONIO R JR | Director | G Gift | 9,000 | Not measured | Not measured |
| Nov 13, 2024 | NIXON DENNIS E | CEO | S Sale | 65,185 | $71.47 | $4,658,772 |
| Nov 12, 2024 | NIXON DENNIS E | CEO | S Sale | 34,815 | $72.18 | $2,512,947 |
| Aug 13, 2024 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 500 | Not measured | Not measured |
| Aug 13, 2024 | WAWROSKI JUDITH I | TREASURER/PAO | M Exercise | 500 | $38.30 | $19,150 |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.