Earl H Nemser sold $1.6M of IBKR
Vice Chairman at Interactive Brokers Group, Inc.. 25,682 shares at an average of $63.72, traded Aug 6, 2025, filed Aug 8, 2025.
Score components
- +20RoleChair
- +25Trade size$1.6M at market
- 0Share of holdings soldSold 3.6% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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 -8.6%, 3m +7.2%, 6m +13.5%.
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.
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 0001381197-25-000107, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 6, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -12,641 | $63.47 | $802k | 694,309 | Aug 8, 2025 |
| Aug 6, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -200 | $64.16 | $13k | 694,109 | Aug 8, 2025 |
| Aug 7, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -12,400 | $63.94 | $793k | 681,709 | Aug 8, 2025 |
| Aug 7, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -441 | $64.35 | $28k | 681,268 | Aug 8, 2025 |
Related signals
Other insiders at Interactive Brokers Group, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 0Weak | Interactive Brokers Group, Inc. | Lori A Conkling director | $2,136 25 shares | +1% | |
| 0Weak | Interactive Brokers Group, Inc. | Lori A Conkling director | $2,363 25 shares | +1% | |
| 0Weak | Interactive Brokers Group, Inc. | Lori A Conkling director | $2,176 25 shares | +1% | |
| 5Weak | Interactive Brokers Group, Inc. | Lori A Conkling director | $2,201 25 shares | +1% | |
| 5Weak | Interactive Brokers Group, Inc. | Lori A Conkling director | $2,153 25 shares | +1% | |
| 5Weak | 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 | Interactive Brokers Group, Inc. | Lori A Conkling director | $1,710 25 shares | +1% | |
| 0Weak | 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.