Stocktoria
Interactive Brokers Group, Inc. IBKR
Nasdaq · XNAS · stock · Security Brokers, Dealers & Flotation Companies · website · IPO 2007-05-04
Interactive Brokers Group, Inc. insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| Conkling Lori A | director | 2026-06-01 | Buy | 25 | $86.10 |
| Brody Paul Jonathan | Chief Financial Officer | 2026-05-08 | Tax withheld | 82,920 | $84.42 |
| Mendonca Denis | Chief Accounting Officer | 2026-05-08 | Tax withheld | 11,157 | $84.42 |
| Galik Milan | Chief Executive Officer | 2026-05-08 | Tax withheld | 255,039 | $84.42 |
| Frank Thomas AJ | Executive Vice President | 2026-05-08 | Tax withheld | 31,730 | $84.42 |
| Nemser Earl H | Vice Chairman | 2026-05-08 | Tax withheld | 22,486 | $84.42 |
| Conkling Lori A | director | 2026-05-01 | Buy | 25 | $79.64 |
| Harris Lawrence E | director | 2026-04-28 | Sell | 26,000 | $76.93 |
Source: SEC EDGAR filings · CIK 0001381197 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.