Company · IBKR
Interactive Brokers Group, Inc.
Nasdaq's symbol directory lists IBKR on Nasdaq as “Interactive Brokers Group, Inc. - Class A Common Stock”.
In the 12 months to Nov 8, 2026: insiders bought on 5 occasions ($11K); insiders sold on 1 occasion ($2.1M); 4 company reports (Form 8-K, since May 26, 2026).
All insider filings at the SEC · Appeared in No. 20
Insider trades · SEC Form 4
Those inside the hall
Open-market purchases and sales only. Legs one person filed for one day are combined.
Who traded
- Lawrence E. Harris sold $2.1M
- Lori A. Conkling bought $11K
Every trade (6)
- BUYLori A. Conkling bought $2K
- SELLLawrence E. Harris sold $2.1M
- BUYLori A. Conkling bought $2K
- BUYLori A. Conkling bought $2K
- BUYLori A. Conkling bought $2K
- BUYLori A. Conkling bought $2K
Company reports · SEC Form 8-K
In its own words
Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.
- Results of operations and financial condition Oct 15, 2026
- Other events Jul 31, 2026
- Other events Jul 31, 2026
- Results of operations and financial condition Jul 21, 2026
Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.