INTERNATIONAL BANCSHARES CORP (IBOC) is a publicly traded company in the Unknown sector. Across all available filings, 18 corporate insiders have executed 400 transactions totaling $152.1M, demonstrating a bearish sentiment with -$146.8M in net insider flow. The most recent transaction on Sep 5, 2025 involved a transaction of 600 shares valued at $23.6K.
No significant insider buying has been recorded for IBOC in the recent period.
No significant insider selling has been recorded for IBOC in the recent period.
Based on recent SEC filings, insider sentiment for IBOC is bearish with an Insider Alignment Score of 2/100 and a net flow of -$146.8M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at INTERNATIONAL BANCSHARES CORP (IBOC) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 18 insiders are actively trading IBOC stock, having executed 400 transactions in the past 90 days. The most active insider is Antonio R. Sanchez Jr (Executive), who has made 108 transactions totaling $120.4M.
Get notified when executives and directors at IBOC file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | I. Wawroski Judith | Executive | Option Exercise | 600 | $39.33 | $23.6K | |
| Sep 5, 2025 | I. Wawroski Judith | Executive | Disposition | 600 | $71.58 | $42.9K | |
| Aug 15, 2025 | R. Sanchez Antonio Jr | Executive | Sale | 40,000 | $68.12 | $2.7M | Large |
| Aug 14, 2025 | R. Sanchez Antonio Jr | Executive | Sale | 80,000 | $69.83 | $5.6M | Large |
| Aug 13, 2024 | I. Wawroski Judith | Executive | Option Exercise | 500 | $38.30 | $19.1K | |
| May 22, 2024 | R. Sanchez Antonio Jr | Executive | Sale | 49,888 | $58.39 | $2.9M | Large |
| May 21, 2024 | R. Sanchez Antonio Jr | Executive | Sale | 30,112 | $59.75 | $1.8M | Large |
| Mar 11, 2024 | R. Sanchez Antonio Jr | Executive | Sale | 40,000 | $54.22 | $2.2M | Large |
| Jan 23, 2024 | F. Martinez Dalia | Executive | Payment | 1,969 | $54.39 | $107.1K | |
| Jan 23, 2024 | F. Martinez Dalia | Executive | Option Exercise | 5,000 | $21.42 | $107.1K | |
| Dec 8, 2023 | R. Sanchez Antonio Jr | Executive | Sale | 50,000 | $48.86 | $2.4M | Large |
| Dec 8, 2023 | R. Sanchez Antonio Jr | Executive | Sale | 25,000 | $48.86 | $1.2M | Large |
| Dec 7, 2023 | R. Sanchez Antonio Jr | Executive | Sale | 50,000 | $49.06 | $2.5M | Large |
| Dec 7, 2023 | R. Sanchez Antonio Jr | Executive | Sale | 25,000 | $49.06 | $1.2M | Large |
| Nov 28, 2023 | R. Sanchez Antonio Jr | Executive | Sale | 15,000 | $44.63 | $669.5K | Large |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 129 | $149.5M | 92.1% |
Award(A) | 22 | $7.2M | 4.4% |
Purchase(P) | 31 | $2.6M | 1.6% |
Exercise(M) | 21 | $1.8M | 1.1% |
Other(J) | 46 | $586.6K | 0.4% |
Gift(G) | 145 | $301.2K | 0.2% |
Payment(F) | 3 | $272.8K | 0.2% |
Disposition(D) | 1 | $42.9K | 0.0% |
Will Acquisition(W) | 2 | $0 | 0.0% |
Insider selling pressure at INTERNATIONAL BANCSHARES CORP has increased, with 18 insiders executing 400 transactions across all time. Total sales of $149.5M significantly outpace purchases of $2.6M, resulting in a net outflow of $146.8M. This selling activity appears largely discretionary, which may warrant closer attention from investors.