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sellWeak10b5-1 plan

Paul Jonathan Brody sold $13M of IBKR

Chief Financial Officer at Interactive Brokers Group, Inc.. 209,783 shares at an average of $63.62, traded Sep 11, 2025, filed Sep 15, 2025.

Warning score
37
Value
$13M
209,783 shares
Holdings after
577,818
-27% from before
From 52-week low
+107%
low $30.40, close $63.07
From 52-week high
-6%
high $67.26, as of Sep 11, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $13.3M at market
    +25
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

This signal so far: 1m +12.1%, 3m +1.1%, 6m +9.9%.

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.

IBKROct 12, 2026 · close 87.89
Since filing Sep 15, 2025: +41.8%SPY +19.3% · excess +22.5%

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 0001381197-25-000124, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2025SOpen-market sale
Class A common stockindirect: by PJB Holdings LLC10b5-1
-57,851$62.94$3.6M729,750Sep 15, 2025
Sep 11, 2025SOpen-market sale
Class A common stockindirect: by PJB Holdings LLC10b5-1
-54,723$63.54$3.5M675,027Sep 15, 2025
Sep 12, 2025SOpen-market sale
Class A common stockindirect: by PJB Holdings LLC10b5-1
-35,592$63.84$2.3M639,435Sep 15, 2025
Sep 12, 2025SOpen-market sale
Class A common stockindirect: by PJB Holdings LLC10b5-1
-61,617$64.19$4.0M577,818Sep 15, 2025

Related signals

Other insiders at Interactive Brokers Group, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$2,136
25 shares
+1%
0Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$2,363
25 shares
+1%
0Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$2,176
25 shares
+1%
5Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$2,201
25 shares
+1%
5Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$2,153
25 shares
+1%
5Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$1,991
25 shares
+1%
45Moderate
IBKRsell
Interactive Brokers Group, Inc.
Lawrence E Harris
director
$2.0M
26,000 shares
-13%
5Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$1,710
25 shares
+1%
0Weak
IBKRbuy10b5-1
Interactive Brokers Group, Inc.
Lori A Conkling
director
$5,391
75 shares
+3%
65Notable
IBKRsell
Interactive Brokers Group, Inc.
Earl H Nemser
Vice Chairman
$12M
155,000 shares
-100%

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.

Paul Jonathan Brody sold $13M of IBKR | InsiderTell