Brody Paul Jonathan (CIK 1391403) reported 41 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 (53,452 shares), Buy IBKR (389 shares), Sell IBKR (6,928 shares), Sell IBKR (7,414 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-26 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Buy | 389 | $25,017 |
| 2026-01-07 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Buy | 53,452 | $0 |
| 2026-01-07 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Buy | 389 | $25,017 |
| 2025-10-03 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 6,928 | $447,964 |
| 2025-10-01 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 7,414 | $497,924 |
| 2025-10-01 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 8,792 | $600,230 |
| 2025-10-01 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 2,021 | $138,843 |
| 2025-10-01 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 1,979 | $137,145 |
| 2025-10-01 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 1,155 | $80,850 |
| 2025-09-29 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 15,477 | $1.0M |
| 2025-09-29 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 8,866 | $574,162 |
| 2025-09-29 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 4,248 | $276,927 |
| 2025-09-29 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 1,182 | $75,423 |
| 2025-09-29 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 1,581 | $104,583 |
| 2025-09-25 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 6,227 | $404,132 |
| 2025-09-25 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 12,798 | $838,141 |
| 2025-09-25 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 13,464 | $871,929 |
| 2025-09-25 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 927 | $60,756 |
| 2025-09-23 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 50,553 | $3.3M |
| 2025-09-23 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 140 | $9,127 |
| 2025-09-23 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 14,639 | $936,018 |
| 2025-09-23 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 563 | $36,375 |
| 2025-09-19 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 61,794 | $3.8M |
| 2025-09-19 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 44,727 | $2.8M |
| 2025-09-19 | Interactive Brokers Group, Inc. (IBKR) | Chief Financial Officer | Sell | 7,937 | $503,444 |
Source: SEC Form 4 filings · as of 2026-01-26