Company · CIK 0001381197 · SIC 6211 — Security Brokers, Dealers & Flotation Companies · Nasdaq
Interactive Brokers Group, Inc. · IBKR
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 PForm 4 → | Sep 2, 4:01 pm EDT | Lori A ConklingDirector | 25 | $94.53 | $2,363 | 2,559 | +0.99% | 10b5-1 |
| Aug 3, 2026 PForm 4 → | Aug 4, 4:01 pm EDT | Lori A ConklingDirector | 25 | $87.03 | $2,176 | 2,534 | +1.00% | 10b5-1 |
| Jul 31, 2026 AForm 4 → | Aug 4, 4:27 pm EDT | Earl H NemserVice Chairman, Director | 803,568 | $87.99 | $70,705,948 | 803,568 | — | |
| Jul 1, 2026 PForm 4 → | Jul 1, 4:01 pm EDT | Lori A ConklingDirector | 25 | $88.03 | $2,201 | 2,509 | +1.01% | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.