IBKR insider trading
Interactive Brokers Group, Inc. · end-of-day data as of Oct 16, 2026
Interactive Brokers Group, Inc.
$82.69-9.8%
Buy · 17 analystsPT $103.69 +25.4%
In the last 12 months IBKR insiders made 10 open-market purchases worth $46.5K and 10 sales worth $36.49M, as reported on SEC Form 4. The latest: Conkling Lori A (director) bought 25 shares at $85.42 on Oct 1, 2026.
Last 90 days
- Insiders$6.67K
Transactions
Open-market buys $46.5K · sells $36.49M over the last 365 days (10 buys, 10 sells).
| Oct 1, 2026 | Conkling Lori A | Buy | 25 | $85.42 | $2.14K |
| Sep 1, 2026 | Conkling Lori A | Buy | 25 | $94.53 | $2.36K |
| Aug 3, 2026 | Conkling Lori A | Buy | 25 | $87.03 | $2.18K |
| Jul 31, 2026 | Nemser Earl H | Other | 803,568 | $87.99 | $70.71M |
| Jul 1, 2026 | Conkling Lori A | Buy | 25 | $88.03 | $2.2K |
| Jun 1, 2026 | Conkling Lori A | Buy | 25 | $86.10 | $2.15K |
| May 8, 2026 | Brody Paul Jonathan | Other | 82,920 | $84.42 | $7M |
| May 8, 2026 | Frank Thomas AJ | Other | 31,730 | $84.42 | $2.68M |
| May 8, 2026 | Galik Milan | Other | 255,039 | $84.42 | $21.53M |
| May 8, 2026 | Mendonca Denis | Other | 11,157 | $84.42 | $942K |
| May 8, 2026 | Nemser Earl H | Other | 22,486 | $84.42 | $1.9M |
| May 1, 2026 | Conkling Lori A | Buy | 25 | $79.64 | $1.99K |
| Apr 28, 2026 | Harris Lawrence E | Sell | 26,000 | $76.93 | $2M |
| Apr 1, 2026 | Conkling Lori A | Buy | 25 | $68.38 | $1.71K |
| Mar 2, 2026 | Conkling Lori A | Buy | 25 | $69.21 | $1.73K |
| Feb 25, 2026 | Conkling Lori A | Buy | 50 | $73.21 | $3.66K |
| Jan 27, 2026 | Nemser Earl H | Sell | 60,200 | $75.30 | $4.53M |
| Jan 26, 2026 | Nemser Earl H | Sell | 94,800 | $76.19 | $7.22M |
| Jan 23, 2026 | Nemser Earl H | Sell | 145,000 | $77.85 | $11.29M |
| Jan 22, 2026 | Nemser Earl H | Sell | 100,000 | $76.81 | $7.68M |
Source: SEC Form 4 filings. "Other" covers awards, option exercises and gifts.