Harris Lawrence E (CIK 1406586) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-26). Recent activity: Buy IBKR (389 shares), Buy IBKR (389 shares), Sell IBKR (10,645 shares), Sell IBKR (7,500 shares), Sell IBKR (6,855 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-26 | Interactive Brokers Group, Inc. (IBKR) | Director | Buy | 389 | $25,017 |
| 2026-01-07 | Interactive Brokers Group, Inc. (IBKR) | Director | Buy | 389 | $25,017 |
| 2025-10-31 | Interactive Brokers Group, Inc. (IBKR) | Director | Sell | 10,645 | $734,505 |
| 2025-10-29 | Interactive Brokers Group, Inc. (IBKR) | Director | Sell | 7,500 | $522,975 |
| 2025-10-29 | Interactive Brokers Group, Inc. (IBKR) | Director | Sell | 6,855 | $474,023 |
| 2025-10-27 | Interactive Brokers Group, Inc. (IBKR) | Director | Sell | 22,000 | $1.5M |
| 2025-10-27 | Interactive Brokers Group, Inc. (IBKR) | Director | Sell | 8,000 | $548,000 |
Source: SEC Form 4 filings · as of 2026-01-26