Earl H Nemser sold $14M of IBKR
Vice Chairman at Interactive Brokers Group, Inc.. 201,686 shares at an average of $67.39, traded Aug 12, 2025, filed Aug 14, 2025.
Score components
- +20RoleChair
- +25Trade size$13.6M at market
- +10Share of holdings soldSold 31% 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 -0.2%, 3m +5.0%, 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.
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 0001381197-25-000111, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 12, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -153,000 | $67.39 | $10M | 502,586 | Aug 14, 2025 |
| Aug 12, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -41,086 | $67.88 | $2.8M | 461,500 | Aug 14, 2025 |
| Aug 13, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -4,600 | $63.75 | $293k | 456,900 | Aug 14, 2025 |
| Aug 13, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -200 | $64.19 | $13k | 456,700 | Aug 14, 2025 |
| Aug 13, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -200 | $66.09 | $13k | 456,500 | Aug 14, 2025 |
| Aug 13, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -2,400 | $66.77 | $160k | 454,100 | Aug 14, 2025 |
| Aug 13, 2025 | SOpen-market sale Class A common stockindirect: by EN Holdings LLC10b5-1 | -200 | $67.20 | $13k | 453,900 | Aug 14, 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.