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Larry A Norton sold $720k of IBOC

director at INTERNATIONAL BANCSHARES CORP. 10,000 shares at an average of $72.00, traded May 21, 2026, filed May 22, 2026.

Warning score
36
Value
$720k
10,000 shares
Holdings after
111,917
-8% from before
From 52-week low
+19%
low $59.87, close $71.11
From 52-week high
-3%
high $73.09, as of May 21, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $720k at market
    +21
  • Share of holdings sold
    Sold 8.2% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

IBOCOct 12, 2026 · close 67.78
Since filing May 22, 2026: -5.9%SPY +4.9% · excess -10.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001498441-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 21, 2026SOpen-market sale
Common Stockindirect: Held in partnership
-10,000$72.00$720k111,917May 22, 2026

Related signals

Other insiders at INTERNATIONAL BANCSHARES CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Antonio R Sanchez Jr
director, owner
$8.3M
120,000 shares
-21%
55Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Dennis E Nixon
CEO
$7.2M
100,000 shares
-10%
40Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Antonio R Sanchez Jr
director, owner
$4.7M
80,000 shares
-6%
40Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Antonio R Sanchez Jr
director, owner
$2.2M
40,000 shares
-3%
45Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Antonio R Sanchez Jr
director, owner
$7.3M
150,000 shares
-22%
40Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Antonio R Sanchez Jr
director, owner
$2.7M
60,000 shares
-4%
40Moderate
IBOCsell
INTERNATIONAL BANCSHARES CORP
Antonio R Sanchez Jr
director, owner
$2.8M
60,000 shares
-4%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Larry A Norton sold $720k of IBOC | InsiderTell