Mendonca Denis (CIK 1665345) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-07). Recent activity: Buy IBKR (11,156 shares), Sell IBKR (2,467 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-07 | Interactive Brokers Group, Inc. (IBKR) | Chief Accounting Officer | Buy | 11,156 | $0 |
| 2025-06-03 | Interactive Brokers Group, Inc. (IBKR) | Chief Accounting Officer | Sell | 2,467 | $457,875 |
Source: SEC Form 4 filings · as of 2026-01-07