Earl H. Nemser, Vice Chairman at Interactive Brokers Group, Inc. (IBKR), sold 103,654 shares at $48.87 ($5.2M) on 2020-09-08, disclosed to the SEC on 2020-09-09.
Open-market sale of $5.2M IBKR by Vice Chairman. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $51.93 | 20,127 | $1.0M | 20.0% |
| 2 | $51.93 | 20,127 | $1.0M | 20.0% |
| 3 | $53.44 | 3,000 | $160K | 3.1% |
| 4 | $48.87 | 15,895 | $777K | 14.9% |
| 5 | $48.87 | 15,895 | $777K | 14.9% |
| 6 | $49.63 | 14,005 |
| $695K |
| 13.3% |
| 7 | $49.63 | 14,005 | $695K | 13.3% |
| 8 | $50.59 | 600 | $30K | 0.6% |
| Total | $50.41 avg | 103,654 | $5.2M | 100% |
| Filing → |
| IBKR | SELL | 2025-08-15 | $6.9M | — | Filing → |
| IBKR | SELL | 2025-08-14 | $16.4M | — | Filing → |
| IBKR | SELL | 2025-08-12 | $2.7M | — | Filing → |