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Insider ActivityIBKR
Nemser Earl H, Vice Chairman at Interactive Brokers Group, Inc., traded $1.9M of IBKR
Updated Jun 10, 2026
Nemser Earl H
Vice Chairman
Interactive Brokers Group, Inc. ·
$IBKR
Transaction Details
| Insider | Nemser Earl H |
|---|---|
| Title | Vice Chairman |
| Company | Interactive Brokers Group, Inc. |
| Ticker | IBKR |
| Transaction Type | Tax |
| Transaction Date | 2026-05-08 |
| Shares Traded | 22,486 |
| Price Per Share | $84.42 |
| Total Value | $1.9M |
| Filed Date | 2026-05-28 |
| Accession Number | 0001381197-26-000104 |
Ownership Context
| Shares Owned After Transaction | 429,344 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001381197-26-000104
Other Insider Trades — IBKR
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Conkling Lori A | Insider | bought | $2K | 2026-06-01 |
| Mendonca Denis | Chief Accounting Officer | traded | $942K | 2026-05-08 |
| Frank Thomas AJ | Executive Vice President | traded | $2.7M | 2026-05-08 |
| Galik Milan | Chief Executive Officer | traded | $21.5M | 2026-05-08 |
| Brody Paul Jonathan | Chief Financial Officer | traded | $7.0M | 2026-05-08 |
| Conkling Lori A | Insider | bought | $2K | 2026-05-01 |
| Harris Lawrence E | Insider | sold | $2.0M | 2026-04-28 |
| Conkling Lori A | Insider | bought | $2K | 2026-04-01 |
| Conkling Lori A | Insider | bought | $2K | 2026-03-02 |
| Conkling Lori A | Insider | bought | $4K | 2026-02-25 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for IBKR — Interactive Brokers Group, Inc. →
Whisper Score — IBKR
33.0
Murmurs
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 10, 2026 at 07:12 UTC