INVESTABOT
Equity Research
XNAS · SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
TL;DR: Interactive Brokers grew revenue 27.2% year-over-year to $1.88B in Q2 2026, with net income of $1.03B and a pretax profit margin of 77%.
TL;DR: Interactive Brokers posted $1.67 billion in net revenues for Q1 2026, up 19% from $1.43 billion a year ago, with diluted EPS climbing to $0.59 from $0.48.
open-market Form 4 only - grants, exercises, tax withholding excluded
1 buyers - 0 unique sellers · Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| September 1, 2026 | Conkling Lori A | — | BUY | 25 | $95 | ~$2K |
| August 3, 2026 | Conkling Lori A | — | BUY | 25 | $87 | ~$2K |
| July 31, 2026 | Nemser Earl H | Vice Chairman | GRANT | 803,568 | $88 | ~$70.7M |
| July 1, 2026 | Conkling Lori A | — | BUY | 25 | $88 | ~$2K |
| June 1, 2026 | Conkling Lori A | — | BUY | 25 | $86 | ~$2K |
| May 8, 2026 | Brody Paul Jonathan | Chief Financial Officer | TAX_WITHHOLD | -82,920 | $84 | ~$7.0M |
| May 8, 2026 | Mendonca Denis | Chief Accounting Officer | TAX_WITHHOLD | -11,157 | $84 | ~$0.9M |
| May 8, 2026 | Galik Milan | Chief Executive Officer | TAX_WITHHOLD | -255,039 | $84 | ~$21.5M |
| May 8, 2026 | Frank Thomas AJ | Executive Vice President | TAX_WITHHOLD | -31,730 | $84 | ~$2.7M |
| May 8, 2026 | Nemser Earl H | Vice Chairman | TAX_WITHHOLD | -22,486 | $84 | ~$1.9M |
| May 1, 2026 | Conkling Lori A | — | BUY | 25 | $80 | ~$2K |
| April 28, 2026 | Harris Lawrence E | — | SELL | -26,000 | $77 | ~$2.0M |
| April 1, 2026 | Conkling Lori A | — | BUY | 25 | $68 | ~$2K |
| March 2, 2026 | Conkling Lori A | — | BUY | 25 | $69 | ~$2K |
| February 25, 2026 | Conkling Lori A | — | BUY | 50 | $73 | ~$4K |
| January 27, 2026 | Nemser Earl H | Vice Chairman | SELL | -39,731 | $75 | ~$3.0M |
| January 27, 2026 | Nemser Earl H | Vice Chairman | SELL | -20,469 | $76 | ~$1.6M |
| January 26, 2026 | Nemser Earl H | Vice Chairman | SELL | -60,882 | $76 | ~$4.6M |
| January 26, 2026 | Nemser Earl H | Vice Chairman | SELL | -30,817 | $77 | ~$2.4M |
| January 26, 2026 | Nemser Earl H | Vice Chairman | SELL | -3,101 | $78 | ~$0.2M |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| April 28, 2026 | Harris Lawrence E | — | — | SEC |