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sellNotable

Earl H Nemser sold $19M of IBKR

Vice Chairman at Interactive Brokers Group, Inc.. 245,000 shares at an average of $77.43, traded Jan 22, 2026, filed Jan 26, 2026.

Warning score
65
Value
$19M
245,000 shares
Holdings after
155,000
-61% from before
From 52-week low
+115%
low $35.82, close $76.98
From 52-week high
0%
high $76.98, as of Jan 22, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $19.0M at market
    +25
  • Share of holdings sold
    Sold 61% 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 -2.3%, 3m +3.1%, 6m +22.7%.

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 26, 2026: +17.0%SPY +13.2% · excess +3.8%

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 0001381197-26-000056, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 22, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-100,000$76.81$7.7M300,000Jan 26, 2026
Jan 23, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-84,935$77.65$6.6M215,065Jan 26, 2026
Jan 23, 2026SOpen-market sale
Class A common stockindirect: by EN Holdings LLC
-60,065$78.14$4.7M155,000Jan 26, 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
$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.

Earl H Nemser sold $19M of IBKR | InsiderTell