IBKRFinancial ServicesMid-Cap
Interactive Brokers Group, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Interactive Brokers Group, Inc. (IBKR), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are IBKR insiders buying or selling?
Interactive Brokers Group, Inc. insiders reported 8 open-market buys ($195.1K) and 492 sells ($1.3B) across 500 Form 4 filings — a net selling position of $1.3B.
Source: SEC EDGAR Form 4
Key Statistics (as of Jul 1, 2026)
Total Form 4 filings
500
SEC EDGAR
Insider filers
10
Insider buys (8)
$195.1K
Insider sells (492)
$1.3B
Insider sentiment
Net sellingNet insider flow of $1.3B in net selling. 3 insider buys in the last 90 days.
Recent IBKR insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | Lori A Conkling | Director | Purchase | 25 | $88.03 | $2.2K |
| Jun 2, 2026 | Lori A Conkling | Director | Purchase | 25 | $86.10 | $2.2K |
| May 4, 2026 | Lori A Conkling | Director | Purchase | 25 | $79.64 | $2.0K |
| Apr 29, 2026 | Lawrence E Harris | Director | Sale | 26.0K | $76.93 | $2.0M |
| Apr 2, 2026 | Lori A Conkling | Director | Purchase | 25 | $68.38 | $1.7K |
| Mar 26, 2026 | Lori A Conkling | Director | Purchase | 75 | $71.88 | $5.4K |
| Jan 28, 2026 | Earl H Nemser | Vice Chairman | Sale | 155.0K | $75.84 | $11.8M |
| Jan 26, 2026 | Earl H Nemser | Vice Chairman | Sale | 245.0K | $77.43 | $19.0M |
| Oct 31, 2025 | Lawrence E Harris | Director | Sale | 10.6K | $69.00 | $734.5K |
| Oct 29, 2025 | Lawrence E Harris | Director | Sale | 14.4K | $69.45 | $997.0K |
| Oct 27, 2025 | Jill Bright | Director | Purchase | 400 | $65.95 | $26.4K |
| Oct 27, 2025 | Lawrence E Harris | Director | Sale | 30.0K | $67.86 | $2.0M |
| Oct 1, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 21.4K | $68.11 | $1.5M |
| Sep 29, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 31.4K | $65.34 | $2.0M |
| Sep 25, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 33.4K | $65.09 | $2.2M |
| Sep 23, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 65.9K | $64.46 | $4.2M |
| Sep 19, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 223.4K | $63.54 | $14.2M |
| Sep 17, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 195.5K | $62.68 | $12.3M |
| Sep 15, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 209.8K | $63.62 | $13.3M |
| Sep 11, 2025 | Paul Jonathan Brody | Chief Financial Officer | Sale | 212.4K | $62.19 | $13.2M |
| Aug 15, 2025 | Earl H Nemser | Vice Chairman | Sale | 53.9K | $64.00 | $3.4M |
| Aug 14, 2025 | Earl H Nemser | Vice Chairman | Sale | 201.7K | $67.39 | $13.6M |
| Aug 12, 2025 | Earl H Nemser | Vice Chairman | Sale | 25.7K | $65.88 | $1.7M |
| Aug 8, 2025 | Earl H Nemser | Vice Chairman | Sale | 25.7K | $63.72 | $1.6M |
| Aug 6, 2025 | Earl H Nemser | Vice Chairman | Sale | 25.7K | $64.17 | $1.6M |
Showing the 25 most recent of 500 Form 4 filings for Interactive Brokers Group, Inc..
Most active IBKR insiders
- Thomas Peterffy244 filings
- Thomas AJ Frank141 filings
- Paul Jonathan Brody74 filings
- Earl H Nemser26 filings
- Lori A Conkling5 filings
Ask anything about IBKR insider activity
Use Trabud's AI agent to query Interactive Brokers Group, Inc.'s Form 4 history in plain English — "Show me IBKR CEO purchases this year" or compare it against any other ticker.
Open the AI agentIBKR insider trading FAQ
Are Interactive Brokers Group, Inc. insiders buying or selling?
Across 500 SEC Form 4 filings, Interactive Brokers Group, Inc. (IBKR) insiders reported 8 open-market purchases totaling $195.1K and 492 sales totaling $1.3B. That is a net selling position of $1.3B.
How many insiders trade IBKR stock?
10 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Interactive Brokers Group, Inc.. The most recent filing was accepted on Jul 1, 2026.
Where does Trabud get IBKR insider trading data?
All IBKR insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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