Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| IBKR | Conkling Lori A | Director | 09/01/2026 | Kauf | 94.53 | 25 | 2,363 | Form 4 |
| IBKR | Conkling Lori A | Director | 08/03/2026 | Kauf | 87.03 | 25 | 2,176 | Form 4 |
| IBKR | Nemser Earl H | Vice Chairman | 07/31/2026 | Zuteilung | 87.99 | 803,568 | 70,705,948 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).