Form4.ai tracks every SEC insider trade in real time. See every IBKR insider filing with a free account — no card.
See every IBKR insider filing — free account, no card.
Free accountInteractive Brokers Group, Inc. (IBKR) has 3 SEC Form 4 insider filings on record in the last 90 days. That includes 2 insider purchases totalling $4K, and 1 sales totalling $2.1M. Most recent filing: Oct. 29, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 29, 2026 SEC filing | Harris Lawrence E Director | Sold | $2,065,250 | — |
| Oct 5, 2026 SEC filing | Conkling Lori A Director | Bought | $2,136 | -10.0% 30D |
| Sep 2, 2026 SEC filing | Conkling Lori A Director | Bought | $2,363 | -9.2% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.