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sellNotable

Earl H Nemser sold $12M of IBKR

Vice Chairman at Interactive Brokers Group, Inc.. 155,000 shares at an average of $75.84, traded Jan 26, 2026, filed Jan 28, 2026.

Warning score
65
Value
$12M
155,000 shares
Holdings after
0
-100% from before
From 52-week low
+110%
low $35.82, close $75.12
From 52-week high
-3%
high $77.35, as of Jan 26, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $11.8M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • 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.

This signal so far: 1m -5.5%, 3m +2.2%, 6m +14.6%.

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 Jan 28, 2026: +16.8%SPY +12.8% · excess +4.1%

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 0001381197-26-000058, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 26, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-60,882$75.83$4.6M94,118Jan 28, 2026
Jan 26, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-30,817$76.72$2.4M63,301Jan 28, 2026
Jan 26, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-3,101$77.98$242k60,200Jan 28, 2026
Jan 27, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-39,731$75.07$3.0M20,469Jan 28, 2026
Jan 27, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-20,469$75.75$1.6M0Jan 28, 2026

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
$19M
245,000 shares
-61%

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.

Earl H Nemser sold $12M of IBKR | InsiderTell