Frank Thomas AJ (CIK 1391401) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-07). Recent activity: Buy IBKR (13,944 shares), Sell IBKR (8,212 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-07 | Interactive Brokers Group, Inc. (IBKR) | Executive Vice President | Buy | 13,944 | $0 |
| 2025-06-03 | Interactive Brokers Group, Inc. (IBKR) | Executive Vice President | Sell | 8,212 | $1.5M |
Source: SEC Form 4 filings · as of 2026-01-07