IBOC Insider Trading Activity and SEC Form 4 Filings
IBOC insider trading summary
Over the past 12 months, insiders at International Bancshares Corp (IBOC) reported 1 sale worth $720K by 1 insider and no open-market purchases on SEC Form 4. Net insider selling was $720K.
Latest IBOC insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| May 21, 2026 | Larry A Norton | Insider | Sell | $720K (10,000 @ $72.00) |
| Aug 15, 2025 | Antonio R Sanchez Jr | Insider | Sell | $2.7M (40,000 @ $68.12) |
| Aug 14, 2025 | Antonio R Sanchez Jr | Insider | Sell | $5.6M (80,000 @ $69.83) |
| Nov 13, 2024 | Dennis E Nixon | CEO | Sell | $4.7M (65,185 @ $71.47) |
| Nov 12, 2024 | Dennis E Nixon | CEO | Sell | $2.5M (34,815 @ $72.18) |
| May 22, 2024 | Antonio R Sanchez Jr | Insider | Sell | $2.9M (49,888 @ $58.39) |
| May 21, 2024 | Antonio R Sanchez Jr | Insider | Sell | $1.8M (30,112 @ $59.75) |
| Mar 11, 2024 | Antonio R Sanchez Jr | Insider | Sell | $2.2M (40,000 @ $54.22) |
| Dec 8, 2023 | Antonio R Sanchez Jr | Insider | Sell | $1.2M (25,000 @ $48.86) |
| Dec 8, 2023 | Antonio R Sanchez Jr | Insider | Sell | $2.4M (50,000 @ $48.86) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.