Earl H. Nemser, Vice Chairman at Interactive Brokers Group, Inc. (IBKR), sold 661,908 shares at $53.23 ($35.2M) on 2020-08-28, disclosed to the SEC on 2020-08-31.
Seasonal sale ($35.2M) by Vice Chairman — this insider has traded IBKR in August in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $53.01 | 130,581 | $6.9M | 19.7% |
| 2 | $53.01 | 130,581 | $6.9M | 19.7% |
| 3 | $53.23 | 200,373 | $10.7M | 30.3% |
| 4 | $53.23 | 200,373 | $10.7M | 30.3% |
| Total | $53.14 avg | 661,908 | $35.2M | 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 → |