CIK 0001381197 · Large accelerated filer
Interactive Brokers Group, Inc.
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- IBKR
- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 300390693
- Phone
- 203-618-5800
- Business address
- ONE PICKWICK PLAZA, GREENWICH, CT, 06830
- Open-market buys, last 90 days
- $6,460
- in 3 filings
- Open-market sales, last 90 days
- $2,065,250
- in 1 filing
Net −$2,058,790. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-26 | Nemser Earl H Vice Chairman | Sale | −60,882 | $75.83 | $4.6M | 94,118 |
| 2026-01-26 | Nemser Earl H Vice Chairman | Sale | −30,817 | $76.72 | $2.4M | 63,301 |
| 2026-01-26 | Nemser Earl H Vice Chairman | Sale | −3,101 | $77.98 | $242K | 60,200 |
| 2026-01-23 | Nemser Earl H Vice Chairman | Sale | −84,935 | $77.65 | $6.6M | 215,065 |
| 2026-01-23 | Nemser Earl H Vice Chairman | Sale | −60,065 | $78.14 | $4.7M | 155,000 |
| 2026-01-22 | Nemser Earl H Vice Chairman | Sale | −100,000 | $76.81 | $7.7M | 300,000 |
| 2026-01-01 | Peterffy William Director | Grant or award | +389 | $64.31 | $25K | 10,126 |
| 2026-01-01 | Nemser Earl H Vice Chairman | Grant or award | +389 | $64.31 | $25K | 451,830 |
| 2026-01-01 | Brody Paul Jonathan Chief Financial Officer | Grant or award | +389 | $64.31 | $25K | 2,939,726 |
| 2026-01-01 | Galik Milan Chief Executive Officer | Grant or award | +389 | $64.31 | $25K | 3,470,428 |
| 2026-01-01 | Harris Lawrence E Director | Grant or award | +389 | $64.31 | $25K | 199,482 |
| 2026-01-01 | Conkling Lori A Director | Grant or award | +389 | $64.31 | $25K | 2,334 |
| 2026-01-01 | Bright Jill Director | Grant or award | +389 | $64.31 | $25K | 11,082 |
| 2026-01-01 | Yuen Nicole Director | Grant or award | +389 | $64.31 | $25K | 10,126 |
| 2026-01-01 | Repetto Richard H Director | Grant or award | +389 | $64.31 | $25K | 3,046 |
| 2025-12-31 | Conkling Lori A Director | Grant or award | +389 | 1,945 | ||
| 2025-12-31 | Brody Paul Jonathan Chief Financial Officer | Grant or award | +53,452 | 2,938,948 | ||
| 2025-12-31 | Brody Paul Jonathan Chief Financial Officer | Grant or award | +389 | $64.31 | $25K | 2,939,337 |
| 2025-12-31 | Repetto Richard H Director | Grant or award | +389 | $64.31 | $25K | 2,657 |
| 2025-12-31 | Nemser Earl H Vice Chairman | Grant or award | +23,240 | 451,052 |
Page 2 of 64 · 1,266 trades