Peterffy Thomas (CIK 1391405) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-02-24). Recent activity: Sell IBKR (6,447 shares), Sell IBKR (85,427 shares), Sell IBKR (4,870 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-02-24 | Interactive Brokers Group, Inc. (IBKR) | Chairman | Sell | 6,447 | $0 |
| 2025-02-20 | Interactive Brokers Group, Inc. (IBKR) | Chairman | Sell | 85,427 | $0 |
| 2025-02-20 | Interactive Brokers Group, Inc. (IBKR) | Chairman | Sell | 4,870 | $0 |
Source: SEC Form 4 filings · as of 2025-02-24