David Krell serves as Executive at International Securities Exchange, Inc., where they oversee executive responsibilities. Since joining the company, David Krell has executed 171 insider transactions totaling $19.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 23, 2006 involved selling 500 shares valued at $22.1K.
David Krell currently holds 272,331 shares of International Securities Exchange, Inc. (ISE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Krell has been a net seller of ISE stock. They have purchased $51.5K and sold $19.1M worth of shares.
David Krell's most recent insider trade was on Mar 23, 2006, when they sold 500 shares at $44.24 per share.
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| $44.22 |
| Discretionary |
| Mar 23, 2006 | ISE | $57.5K | Sale | 1,300 | $44.20 | Discretionary |
| Mar 23, 2006 | ISE | $30.9K | Sale | 700 | $44.19 | Discretionary |
| Mar 23, 2006 | ISE | $26.5K | Sale | 600 | $44.18 | Discretionary |
| Mar 23, 2006 | ISE | $17.7K | Sale | 400 | $44.16 | Discretionary |
| Mar 23, 2006 | ISE | $22.1K | Sale | 500 | $44.15 | Discretionary |
| Mar 23, 2006 | ISE | $4.4K | Sale | 100 | $44.14 | Discretionary |
| Mar 23, 2006 | ISE | $4.4K | Sale | 100 | $44.13 | Discretionary |
| Mar 23, 2006 | ISE | $123.5K | Sale | 2,800 | $44.12 | Discretionary |
| Mar 23, 2006 | ISE | $1.0M | Sale | 23,700 | $44.11 | Discretionary |
| Mar 23, 2006 | ISE | $55.6K | Option Exercise | 40,000 | $1.39 | Discretionary |
| Mar 23, 2006 | ISE | $8.9K | Sale | 200 | $44.40 | Discretionary |
| Mar 23, 2006 | ISE | $4.4K | Sale | 100 | $44.37 | Discretionary |
| Mar 23, 2006 | ISE | $8.9K | Sale | 200 | $44.36 | Discretionary |
| Jan 30, 2006 | ISE | $0 | Award | 3,267 | $N/A | Discretionary |
| Jan 3, 2006 | ISE | $131.2K | Payment | 4,769 | $27.52 | Discretionary |
| Jan 3, 2006 | ISE | $126.0K | Payment | 4,579 | $27.52 | Discretionary |
| Dec 30, 2005 | ISE | $6.2K | Purchase | 267 | $23.40 | Discretionary |
| Dec 30, 2005 | ISE | $6.2K | Purchase | 267 | $23.40 | Discretionary |
| Dec 30, 2005 | ISE | $6.2K | Purchase | 267 | $23.40 | Discretionary |