SECdecoded › IBKR
Interactive Brokers Group, Inc. (IBKR) insider trading
| Conkling Lori A Director |
Open-market buy 10b5-1 planned size $••• · filed 2026-09-02 |
| Nemser Earl H Vice Chairman |
Grant / award size $••• · filed 2026-08-04 |
| Conkling Lori A Director |
Open-market buy 10b5-1 planned size $••• · filed 2026-08-04 |
| Conkling Lori A Director |
Open-market buy 10b5-1 planned size $••• · filed 2026-07-01 |
| Conkling Lori A Director |
Open-market buy 10b5-1 planned size $••• · filed 2026-06-02 |
| Brody Paul Jonathan Chief Financial Officer |
Shares withheld for taxes size $••• · filed 2026-05-28 |
| Mendonca Denis Chief Accounting Officer |
Shares withheld for taxes size $••• · filed 2026-05-28 |
| Galik Milan Chief Executive Officer |
Shares withheld for taxes size $••• · filed 2026-05-28 |
| Frank Thomas AJ Executive Vice President |
Shares withheld for taxes size $••• · filed 2026-05-28 |
| Nemser Earl H Vice Chairman |
Shares withheld for taxes size $••• · filed 2026-05-28 |
| Conkling Lori A Director |
Open-market buy 10b5-1 planned size $••• · filed 2026-05-04 |
| Harris Lawrence E Director |
Open-market sale size $••• · filed 2026-04-29 |
Form 4s report every insider trade. The transaction type and whether it was a pre-arranged 10b5-1 plan are shown above — the exact dollar size and what it signals are in the full analysis.
See the size of every IBKR insider trade — and whether that CEO sale was routine or a real decision — in plain English.
Open IBKR in SECdecoded → Free account · plain-English AI analysis · no card required