Thomas Peterffy, Chairman at Interactive Brokers Group, Inc. (IBKR), sold 40,000 shares at $78.03 ($3.2M) on 2023-01-18, disclosed to the SEC on 2023-01-20.
Open-market sale of $3.2M IBKR by Chairman. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $76.51 | 1,800 | $138K | 4.3% |
| 2 | $78.03 | 3,000 | $234K | 7.4% |
| 3 | $78.87 | 4,300 | $339K | 10.7% |
| 4 | $79.67 | 4,300 | $343K | 10.8% |
| 5 | $80.83 | 6,600 | $533K | 16.8% |
| 6 | $79.36 | 11,100 |
| $881K |
| 27.7% |
| 7 | $79.79 | 8,900 | $710K | 22.3% |
| Total | $79.45 avg | 40,000 | $3.2M | 100% |
| Filing → |
| IBKR | SELL | 2023-01-24 | $3.2M | — | Filing → |
| IBKR | SELL | 2023-01-18 | $4.5M | — | Filing → |
| IBKR | SELL | 2023-01-13 | $1.9M | — | Filing → |