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 |
|---|---|---|---|---|---|---|
| 2025-09-17 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −61,794 | $62.06 | $3.8M | 320,542 |
| 2025-09-17 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −44,727 | $62.48 | $2.8M | 275,815 |
| 2025-09-16 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −98,601 | $62.24 | $6.1M | 382,923 |
| 2025-09-16 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −587 | $62.62 | $37K | 382,336 |
| 2025-09-15 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −57,289 | $62.66 | $3.6M | 520,529 |
| 2025-09-15 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −37,506 | $63.79 | $2.4M | 483,023 |
| 2025-09-15 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −1,499 | $64.26 | $96K | 481,524 |
| 2025-09-12 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −35,592 | $63.84 | $2.3M | 639,435 |
| 2025-09-12 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −61,617 | $64.19 | $4.0M | 577,818 |
| 2025-09-11 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −57,851 | $62.94 | $3.6M | 729,750 |
| 2025-09-11 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −54,723 | $63.54 | $3.5M | 675,027 |
| 2025-09-10 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −104,906 | $62.51 | $6.6M | 787,601 |
| 2025-09-09 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −22,537 | $61.30 | $1.4M | 977,463 |
| 2025-09-09 | Brody Paul Jonathan Chief Financial Officer | Sale 10b5-1 | −84,956 | $62.02 | $5.3M | 892,507 |
| 2025-08-14 | Nemser Earl H Vice Chairman | Sale 10b5-1 | −33,379 | $63.86 | $2.1M | 420,521 |
| 2025-08-14 | Nemser Earl H Vice Chairman | Sale 10b5-1 | −20,521 | $64.22 | $1.3M | 400,000 |
| 2025-08-13 | Nemser Earl H Vice Chairman | Sale 10b5-1 | −4,600 | $63.75 | $293K | 456,900 |
| 2025-08-13 | Nemser Earl H Vice Chairman | Sale 10b5-1 | −200 | $64.19 | $13K | 456,700 |
| 2025-08-13 | Nemser Earl H Vice Chairman | Sale 10b5-1 | −200 | $66.09 | $13K | 456,500 |
| 2025-08-13 | Nemser Earl H Vice Chairman | Sale 10b5-1 | −2,400 | $66.77 | $160K | 454,100 |
Page 5 of 64 · 1,266 trades